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[67.239.177.137]) by mx.google.com with ESMTPSA id c10sm7006677qaq.16.2013.12.20.08.37.22 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 20 Dec 2013 08:37:25 -0800 (PST) From: Frank Holton To: linux-btrfs@vger.kernel.org Cc: jbacik@fb.com, Frank Holton Subject: [PATCH v6] Btrfs: convert printk to btrfs_ and fix BTRFS prefix Date: Fri, 20 Dec 2013 11:37:06 -0500 Message-Id: <1387557426-10135-1-git-send-email-fholton@gmail.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1386878261-2348-1-git-send-email-fholton@gmail.com> References: <1386878261-2348-1-git-send-email-fholton@gmail.com> Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Spam-Status: No, score=-7.3 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Convert all applicable cases of printk and pr_* to the btrfs_* macros. Fix all uses of the BTRFS prefix. Signed-off-by: Frank Holton --- v6 - fix compile errors with all .config options enabled, rebase to master v5 - fix trailing spaces v4 - rebase to master btrfs-next, compile and run tested v3 - cleanup problems noted by David, convert prefix to BTRFS v2 - changed pr_ and printk to btrfs_ output macro fs/btrfs/compression.c | 12 ++--- fs/btrfs/ctree.c | 16 +++---- fs/btrfs/ctree.h | 4 +- fs/btrfs/delayed-inode.c | 8 ++-- fs/btrfs/dev-replace.c | 56 ++++++++++++---------- fs/btrfs/dir-item.c | 6 +-- fs/btrfs/disk-io.c | 106 +++++++++++++++++++++--------------------- fs/btrfs/extent-tree.c | 14 +++--- fs/btrfs/extent_io.c | 61 ++++++++++++++---------- fs/btrfs/file-item.c | 4 +- fs/btrfs/free-space-cache.c | 21 +++++---- fs/btrfs/inode.c | 4 +- fs/btrfs/ioctl.c | 30 ++++++------ fs/btrfs/lzo.c | 6 +-- fs/btrfs/ordered-data.c | 12 +++-- fs/btrfs/print-tree.c | 2 +- fs/btrfs/qgroup.c | 28 +++++------ fs/btrfs/reada.c | 9 ++-- fs/btrfs/relocation.c | 4 +- fs/btrfs/root-tree.c | 4 +- fs/btrfs/scrub.c | 50 +++++++++++--------- fs/btrfs/send.c | 4 +- fs/btrfs/super.c | 104 +++++++++++++++++++---------------------- fs/btrfs/sysfs.c | 2 +- fs/btrfs/tests/btrfs-tests.h | 2 +- fs/btrfs/transaction.c | 8 ++-- fs/btrfs/uuid-tree.c | 13 +++--- fs/btrfs/volumes.c | 89 ++++++++++++++++++----------------- fs/btrfs/zlib.c | 8 ++-- 29 files changed, 358 insertions(+), 329 deletions(-) diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index 1499b27..af815eb 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -128,11 +128,10 @@ static int check_compressed_csum(struct inode *inode, kunmap_atomic(kaddr); if (csum != *cb_sum) { - printk(KERN_INFO "btrfs csum failed ino %llu " - "extent %llu csum %u " - "wanted %u mirror %d\n", - btrfs_ino(inode), disk_start, csum, *cb_sum, - cb->mirror_num); + btrfs_info(BTRFS_I(inode)->root->fs_info, + "csum failed ino %llu extent %llu csum %u wanted %u mirror %d", + btrfs_ino(inode), disk_start, csum, *cb_sum, + cb->mirror_num); ret = -EIO; goto fail; } @@ -412,7 +411,8 @@ int btrfs_submit_compressed_write(struct inode *inode, u64 start, bio_add_page(bio, page, PAGE_CACHE_SIZE, 0); } if (bytes_left < PAGE_CACHE_SIZE) { - printk("bytes left %lu compress len %lu nr %lu\n", + btrfs_info(BTRFS_I(inode)->root->fs_info, + "bytes left %lu compress len %lu nr %lu", bytes_left, cb->compressed_len, cb->nr_pages); } bytes_left -= PAGE_CACHE_SIZE; diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 88950d7..a100c60 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -1480,8 +1480,8 @@ get_old_root(struct btrfs_root *root, u64 time_seq) old = read_tree_block(root, logical, blocksize, 0); if (WARN_ON(!old || !extent_buffer_uptodate(old))) { free_extent_buffer(old); - pr_warn("btrfs: failed to read tree block %llu from get_old_root\n", - logical); + btrfs_warn(root->fs_info, + "failed to read tree block %llu from get_old_root", logical); } else { eb = btrfs_clone_extent_buffer(old); free_extent_buffer(old); @@ -3615,8 +3615,8 @@ noinline int btrfs_leaf_free_space(struct btrfs_root *root, int ret; ret = BTRFS_LEAF_DATA_SIZE(root) - leaf_space_used(leaf, 0, nritems); if (ret < 0) { - printk(KERN_CRIT "leaf free space ret %d, leaf data size %lu, " - "used %d nritems %d\n", + btrfs_crit(root->fs_info, + "leaf free space ret %d, leaf data size %lu, used %d nritems %d", ret, (unsigned long) BTRFS_LEAF_DATA_SIZE(root), leaf_space_used(leaf, 0, nritems), nritems); } @@ -4706,7 +4706,7 @@ void btrfs_extend_item(struct btrfs_root *root, struct btrfs_path *path, BUG_ON(slot < 0); if (slot >= nritems) { btrfs_print_leaf(root, leaf); - printk(KERN_CRIT "slot %d too large, nritems %d\n", + btrfs_crit(root->fs_info, "slot %d too large, nritems %d", slot, nritems); BUG_ON(1); } @@ -4769,7 +4769,7 @@ void setup_items_for_insert(struct btrfs_root *root, struct btrfs_path *path, if (btrfs_leaf_free_space(root, leaf) < total_size) { btrfs_print_leaf(root, leaf); - printk(KERN_CRIT "not enough freespace need %u have %d\n", + btrfs_crit(root->fs_info, "not enough freespace need %u have %d", total_size, btrfs_leaf_free_space(root, leaf)); BUG(); } @@ -4779,7 +4779,7 @@ void setup_items_for_insert(struct btrfs_root *root, struct btrfs_path *path, if (old_data < data_end) { btrfs_print_leaf(root, leaf); - printk(KERN_CRIT "slot %d old_data %d data_end %d\n", + btrfs_crit(root->fs_info, "slot %d old_data %d data_end %d", slot, old_data, data_end); BUG_ON(1); } @@ -5514,7 +5514,7 @@ int btrfs_compare_trees(struct btrfs_root *left_root, if (!left_start_ctransid || !right_start_ctransid) { WARN(1, KERN_WARNING - "btrfs: btrfs_compare_tree detected " + "BTRFS: btrfs_compare_tree detected " "a change in one of the trees while " "iterating. This is probably a " "bug.\n"); diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 576fa05..b3a3f20 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -3877,7 +3877,7 @@ void btrfs_printk(const struct btrfs_fs_info *fs_info, const char *fmt, ...) static inline void assfail(char *expr, char *file, int line) { - printk(KERN_ERR "BTRFS assertion failed: %s, file: %s, line: %d", + pr_err("BTRFS: assertion failed: %s, file: %s, line: %d", expr, file, line); BUG(); } @@ -3915,7 +3915,7 @@ static inline void __btrfs_set_fs_incompat(struct btrfs_fs_info *fs_info, if (!(features & flag)) { features |= flag; btrfs_set_super_incompat_flags(disk_super, features); - printk(KERN_INFO "btrfs: setting %llu feature flag\n", + btrfs_info(fs_info, "setting %llu feature flag", flag); } spin_unlock(&fs_info->super_lock); diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c index 979db56..222ca8c 100644 --- a/fs/btrfs/delayed-inode.c +++ b/fs/btrfs/delayed-inode.c @@ -1435,9 +1435,9 @@ int btrfs_insert_delayed_dir_index(struct btrfs_trans_handle *trans, mutex_lock(&delayed_node->mutex); ret = __btrfs_add_delayed_insertion_item(delayed_node, delayed_item); if (unlikely(ret)) { - printk(KERN_ERR "err add delayed dir index item(name: %.*s) " + btrfs_err(root->fs_info, "err add delayed dir index item(name: %.*s) " "into the insertion tree of the delayed node" - "(root id: %llu, inode id: %llu, errno: %d)\n", + "(root id: %llu, inode id: %llu, errno: %d)", name_len, name, delayed_node->root->objectid, delayed_node->inode_id, ret); BUG(); @@ -1507,9 +1507,9 @@ int btrfs_delete_delayed_dir_index(struct btrfs_trans_handle *trans, mutex_lock(&node->mutex); ret = __btrfs_add_delayed_deletion_item(node, item); if (unlikely(ret)) { - printk(KERN_ERR "err add delayed dir index item(index: %llu) " + btrfs_err(root->fs_info, "err add delayed dir index item(index: %llu) " "into the deletion tree of the delayed node" - "(root id: %llu, inode id: %llu, errno: %d)\n", + "(root id: %llu, inode id: %llu, errno: %d)", index, node->root->objectid, node->inode_id, ret); BUG(); diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c index 2cfc3df..564c926 100644 --- a/fs/btrfs/dev-replace.c +++ b/fs/btrfs/dev-replace.c @@ -102,7 +102,8 @@ no_valid_dev_replace_entry_found: ptr = btrfs_item_ptr(eb, slot, struct btrfs_dev_replace_item); if (item_size != sizeof(struct btrfs_dev_replace_item)) { - pr_warn("btrfs: dev_replace entry found has unexpected size, ignore entry\n"); + btrfs_warn(fs_info, + "dev_replace entry found has unexpected size, ignore entry"); goto no_valid_dev_replace_entry_found; } @@ -145,13 +146,19 @@ no_valid_dev_replace_entry_found: if (!dev_replace->srcdev && !btrfs_test_opt(dev_root, DEGRADED)) { ret = -EIO; - pr_warn("btrfs: cannot mount because device replace operation is ongoing and\n" "srcdev (devid %llu) is missing, need to run 'btrfs dev scan'?\n", - src_devid); + btrfs_warn(fs_info, + "cannot mount because device replace operation is ongoing and"); + btrfs_warn(fs_info, + "srcdev (devid %llu) is missing, need to run 'btrfs dev scan'?", + src_devid); } if (!dev_replace->tgtdev && !btrfs_test_opt(dev_root, DEGRADED)) { ret = -EIO; - pr_warn("btrfs: cannot mount because device replace operation is ongoing and\n" "tgtdev (devid %llu) is missing, need to run btrfs dev scan?\n", + btrfs_warn(fs_info, + "cannot mount because device replace operation is ongoing and"); + btrfs_warn(fs_info, + "tgtdev (devid %llu) is missing, need to run 'btrfs dev scan'?", BTRFS_DEV_REPLACE_DEVID); } if (dev_replace->tgtdev) { @@ -210,7 +217,7 @@ int btrfs_run_dev_replace(struct btrfs_trans_handle *trans, } ret = btrfs_search_slot(trans, dev_root, &key, path, -1, 1); if (ret < 0) { - pr_warn("btrfs: error %d while searching for dev_replace item!\n", + btrfs_warn(fs_info, "error %d while searching for dev_replace item!", ret); goto out; } @@ -230,7 +237,7 @@ int btrfs_run_dev_replace(struct btrfs_trans_handle *trans, */ ret = btrfs_del_item(trans, dev_root, path); if (ret != 0) { - pr_warn("btrfs: delete too small dev_replace item failed %d!\n", + btrfs_warn(fs_info, "delete too small dev_replace item failed %d!", ret); goto out; } @@ -243,7 +250,7 @@ int btrfs_run_dev_replace(struct btrfs_trans_handle *trans, ret = btrfs_insert_empty_item(trans, dev_root, path, &key, sizeof(*ptr)); if (ret < 0) { - pr_warn("btrfs: insert dev_replace item failed %d!\n", + btrfs_warn(fs_info, "insert dev_replace item failed %d!", ret); goto out; } @@ -305,7 +312,7 @@ int btrfs_dev_replace_start(struct btrfs_root *root, struct btrfs_device *src_device = NULL; if (btrfs_fs_incompat(fs_info, RAID56)) { - pr_warn("btrfs: dev_replace cannot yet handle RAID5/RAID6\n"); + btrfs_warn(fs_info, "dev_replace cannot yet handle RAID5/RAID6"); return -EINVAL; } @@ -325,7 +332,7 @@ int btrfs_dev_replace_start(struct btrfs_root *root, ret = btrfs_init_dev_replace_tgtdev(root, args->start.tgtdev_name, &tgt_device); if (ret) { - pr_err("btrfs: target device %s is invalid!\n", + btrfs_err(fs_info, "target device %s is invalid!", args->start.tgtdev_name); mutex_unlock(&fs_info->volume_mutex); return -EINVAL; @@ -341,7 +348,7 @@ int btrfs_dev_replace_start(struct btrfs_root *root, } if (tgt_device->total_bytes < src_device->total_bytes) { - pr_err("btrfs: target device is smaller than source device!\n"); + btrfs_err(fs_info, "target device is smaller than source device!"); ret = -EINVAL; goto leave_no_lock; } @@ -366,7 +373,7 @@ int btrfs_dev_replace_start(struct btrfs_root *root, dev_replace->tgtdev = tgt_device; printk_in_rcu(KERN_INFO - "btrfs: dev_replace from %s (devid %llu) to %s started\n", + "BTRFS: dev_replace from %s (devid %llu) to %s started\n", src_device->missing ? "" : rcu_str_deref(src_device->name), src_device->devid, @@ -489,7 +496,7 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info, if (scrub_ret) { printk_in_rcu(KERN_ERR - "btrfs: btrfs_scrub_dev(%s, %llu, %s) failed %d\n", + "BTRFS: btrfs_scrub_dev(%s, %llu, %s) failed %d\n", src_device->missing ? "" : rcu_str_deref(src_device->name), src_device->devid, @@ -504,7 +511,7 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info, } printk_in_rcu(KERN_INFO - "btrfs: dev_replace from %s (devid %llu) to %s) finished\n", + "BTRFS: dev_replace from %s (devid %llu) to %s) finished\n", src_device->missing ? "" : rcu_str_deref(src_device->name), src_device->devid, @@ -699,7 +706,7 @@ void btrfs_dev_replace_suspend_for_unmount(struct btrfs_fs_info *fs_info) BTRFS_IOCTL_DEV_REPLACE_STATE_SUSPENDED; dev_replace->time_stopped = get_seconds(); dev_replace->item_needs_writeback = 1; - pr_info("btrfs: suspending dev_replace for unmount\n"); + btrfs_info(fs_info, "suspending dev_replace for unmount"); break; } @@ -728,8 +735,9 @@ int btrfs_resume_dev_replace_async(struct btrfs_fs_info *fs_info) break; } if (!dev_replace->tgtdev || !dev_replace->tgtdev->bdev) { - pr_info("btrfs: cannot continue dev_replace, tgtdev is missing\n" - "btrfs: you may cancel the operation after 'mount -o degraded'\n"); + btrfs_info(fs_info, "cannot continue dev_replace, tgtdev is missing"); + btrfs_info(fs_info, + "you may cancel the operation after 'mount -o degraded'"); btrfs_dev_replace_unlock(dev_replace); return 0; } @@ -755,14 +763,14 @@ static int btrfs_dev_replace_kthread(void *data) kfree(status_args); do_div(progress, 10); printk_in_rcu(KERN_INFO - "btrfs: continuing dev_replace from %s (devid %llu) to %s @%u%%\n", - dev_replace->srcdev->missing ? "" : - rcu_str_deref(dev_replace->srcdev->name), - dev_replace->srcdev->devid, - dev_replace->tgtdev ? - rcu_str_deref(dev_replace->tgtdev->name) : - "", - (unsigned int)progress); + "BTRFS: continuing dev_replace from %s (devid %llu) to %s @%u%%\n", + dev_replace->srcdev->missing ? "" : + rcu_str_deref(dev_replace->srcdev->name), + dev_replace->srcdev->devid, + dev_replace->tgtdev ? + rcu_str_deref(dev_replace->tgtdev->name) : + "", + (unsigned int)progress); } btrfs_dev_replace_continue_on_mount(fs_info); atomic_set(&fs_info->mutually_exclusive_operation_running, 0); diff --git a/fs/btrfs/dir-item.c b/fs/btrfs/dir-item.c index 9a89ceb..a0691df 100644 --- a/fs/btrfs/dir-item.c +++ b/fs/btrfs/dir-item.c @@ -459,7 +459,7 @@ int verify_dir_item(struct btrfs_root *root, u8 type = btrfs_dir_type(leaf, dir_item); if (type >= BTRFS_FT_MAX) { - printk(KERN_CRIT "btrfs: invalid dir item type: %d\n", + btrfs_crit(root->fs_info, "invalid dir item type: %d", (int)type); return 1; } @@ -468,7 +468,7 @@ int verify_dir_item(struct btrfs_root *root, namelen = XATTR_NAME_MAX; if (btrfs_dir_name_len(leaf, dir_item) > namelen) { - printk(KERN_CRIT "btrfs: invalid dir item name len: %u\n", + btrfs_crit(root->fs_info, "invalid dir item name len: %u", (unsigned)btrfs_dir_data_len(leaf, dir_item)); return 1; } @@ -476,7 +476,7 @@ int verify_dir_item(struct btrfs_root *root, /* BTRFS_MAX_XATTR_SIZE is the same for all dir items */ if ((btrfs_dir_data_len(leaf, dir_item) + btrfs_dir_name_len(leaf, dir_item)) > BTRFS_MAX_XATTR_SIZE(root)) { - printk(KERN_CRIT "btrfs: invalid dir item name + data len: %u + %u\n", + btrfs_crit(root->fs_info, "invalid dir item name + data len: %u + %u", (unsigned)btrfs_dir_name_len(leaf, dir_item), (unsigned)btrfs_dir_data_len(leaf, dir_item)); return 1; diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index c30de3d..9417b73 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -300,11 +300,11 @@ static int csum_tree_block(struct btrfs_root *root, struct extent_buffer *buf, memcpy(&found, result, csum_size); read_extent_buffer(buf, &val, 0, csum_size); - printk_ratelimited(KERN_INFO "btrfs: %s checksum verify " - "failed on %llu wanted %X found %X " - "level %d\n", - root->fs_info->sb->s_id, buf->start, - val, found, btrfs_header_level(buf)); + printk_ratelimited(KERN_INFO + "BTRFS: %s checksum verify failed on %llu wanted %X found %X " + "level %d\n", + root->fs_info->sb->s_id, buf->start, + val, found, btrfs_header_level(buf)); if (result != (char *)&inline_result) kfree(result); return 1; @@ -383,13 +383,14 @@ static int btrfs_check_super_csum(char *raw_disk_sb) ret = 1; if (ret && btrfs_super_generation(disk_sb) < 10) { - printk(KERN_WARNING "btrfs: super block crcs don't match, older mkfs detected\n"); + printk(KERN_WARNING + "BTRFS: super block crcs don't match, older mkfs detected\n"); ret = 0; } } if (csum_type >= ARRAY_SIZE(btrfs_csum_sizes)) { - printk(KERN_ERR "btrfs: unsupported checksum algorithm %u\n", + printk(KERN_ERR "BTRFS: unsupported checksum algorithm %u\n", csum_type); ret = 1; } @@ -498,8 +499,8 @@ static int check_tree_block_fsid(struct btrfs_root *root, } #define CORRUPT(reason, eb, root, slot) \ - printk(KERN_CRIT "btrfs: corrupt leaf, %s: block=%llu," \ - "root=%llu, slot=%d\n", reason, \ + btrfs_crit(root->fs_info, "corrupt leaf, %s: block=%llu," \ + "root=%llu, slot=%d", reason, \ btrfs_header_bytenr(eb), root->objectid, slot) static noinline int check_leaf(struct btrfs_root *root, @@ -596,21 +597,21 @@ static int btree_readpage_end_io_hook(struct btrfs_io_bio *io_bio, found_start = btrfs_header_bytenr(eb); if (found_start != eb->start) { - printk_ratelimited(KERN_INFO "btrfs bad tree block start " + printk_ratelimited(KERN_INFO "BTRFS: bad tree block start " "%llu %llu\n", found_start, eb->start); ret = -EIO; goto err; } if (check_tree_block_fsid(root, eb)) { - printk_ratelimited(KERN_INFO "btrfs bad fsid on block %llu\n", + printk_ratelimited(KERN_INFO "BTRFS: bad fsid on block %llu\n", eb->start); ret = -EIO; goto err; } found_level = btrfs_header_level(eb); if (found_level >= BTRFS_MAX_LEVEL) { - btrfs_info(root->fs_info, "bad tree block level %d\n", + btrfs_info(root->fs_info, "bad tree block level %d", (int)btrfs_header_level(eb)); ret = -EIO; goto err; @@ -1004,8 +1005,9 @@ static void btree_invalidatepage(struct page *page, unsigned int offset, extent_invalidatepage(tree, page, offset); btree_releasepage(page, GFP_NOFS); if (PagePrivate(page)) { - printk(KERN_WARNING "btrfs warning page private not zero " - "on page %llu\n", (unsigned long long)page_offset(page)); + btrfs_warn(BTRFS_I(page->mapping->host)->root->fs_info, + "page private not zero on page %llu", + (unsigned long long)page_offset(page)); ClearPagePrivate(page); set_page_private(page, 0); page_cache_release(page); @@ -2331,7 +2333,7 @@ int open_ctree(struct super_block *sb, * Pass the whole disk block of size BTRFS_SUPER_INFO_SIZE (4k). */ if (btrfs_check_super_csum(bh->b_data)) { - printk(KERN_ERR "btrfs: superblock checksum mismatch\n"); + printk(KERN_ERR "BTRFS: superblock checksum mismatch\n"); err = -EINVAL; goto fail_alloc; } @@ -2350,7 +2352,7 @@ int open_ctree(struct super_block *sb, ret = btrfs_check_super_valid(fs_info, sb->s_flags & MS_RDONLY); if (ret) { - printk(KERN_ERR "btrfs: superblock contains fatal errors\n"); + printk(KERN_ERR "BTRFS: superblock contains fatal errors\n"); err = -EINVAL; goto fail_alloc; } @@ -2415,7 +2417,7 @@ int open_ctree(struct super_block *sb, features |= BTRFS_FEATURE_INCOMPAT_COMPRESS_LZO; if (features & BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA) - printk(KERN_ERR "btrfs: has skinny extents\n"); + printk(KERN_ERR "BTRFS: has skinny extents\n"); /* * flag our filesystem as having big metadata blocks if @@ -2423,7 +2425,7 @@ int open_ctree(struct super_block *sb, */ if (btrfs_super_leafsize(disk_super) > PAGE_CACHE_SIZE) { if (!(features & BTRFS_FEATURE_INCOMPAT_BIG_METADATA)) - printk(KERN_INFO "btrfs flagging fs with big metadata feature\n"); + printk(KERN_INFO "BTRFS: flagging fs with big metadata feature\n"); features |= BTRFS_FEATURE_INCOMPAT_BIG_METADATA; } @@ -2440,7 +2442,7 @@ int open_ctree(struct super_block *sb, */ if ((features & BTRFS_FEATURE_INCOMPAT_MIXED_GROUPS) && (sectorsize != leafsize)) { - printk(KERN_WARNING "btrfs: unequal leaf/node/sector sizes " + printk(KERN_WARNING "BTRFS: unequal leaf/node/sector sizes " "are not allowed for mixed block groups on %s\n", sb->s_id); goto fail_alloc; @@ -2577,12 +2579,12 @@ int open_ctree(struct super_block *sb, sb->s_blocksize_bits = blksize_bits(sectorsize); if (btrfs_super_magic(disk_super) != BTRFS_MAGIC) { - printk(KERN_INFO "btrfs: valid FS not found on %s\n", sb->s_id); + printk(KERN_INFO "BTRFS: valid FS not found on %s\n", sb->s_id); goto fail_sb_buffer; } if (sectorsize != PAGE_SIZE) { - printk(KERN_WARNING "btrfs: Incompatible sector size(%lu) " + printk(KERN_WARNING "BTRFS: Incompatible sector size(%lu) " "found on %s\n", (unsigned long)sectorsize, sb->s_id); goto fail_sb_buffer; } @@ -2591,7 +2593,7 @@ int open_ctree(struct super_block *sb, ret = btrfs_read_sys_array(tree_root); mutex_unlock(&fs_info->chunk_mutex); if (ret) { - printk(KERN_WARNING "btrfs: failed to read the system " + printk(KERN_WARNING "BTRFS: failed to read the system " "array on %s\n", sb->s_id); goto fail_sb_buffer; } @@ -2608,7 +2610,7 @@ int open_ctree(struct super_block *sb, blocksize, generation); if (!chunk_root->node || !test_bit(EXTENT_BUFFER_UPTODATE, &chunk_root->node->bflags)) { - printk(KERN_WARNING "btrfs: failed to read chunk root on %s\n", + printk(KERN_WARNING "BTRFS: failed to read chunk root on %s\n", sb->s_id); goto fail_tree_roots; } @@ -2620,7 +2622,7 @@ int open_ctree(struct super_block *sb, ret = btrfs_read_chunk_tree(chunk_root); if (ret) { - printk(KERN_WARNING "btrfs: failed to read chunk tree on %s\n", + printk(KERN_WARNING "BTRFS: failed to read chunk tree on %s\n", sb->s_id); goto fail_tree_roots; } @@ -2632,7 +2634,7 @@ int open_ctree(struct super_block *sb, btrfs_close_extra_devices(fs_info, fs_devices, 0); if (!fs_devices->latest_bdev) { - printk(KERN_CRIT "btrfs: failed to read devices on %s\n", + printk(KERN_CRIT "BTRFS: failed to read devices on %s\n", sb->s_id); goto fail_tree_roots; } @@ -2647,7 +2649,7 @@ retry_root_backup: blocksize, generation); if (!tree_root->node || !test_bit(EXTENT_BUFFER_UPTODATE, &tree_root->node->bflags)) { - printk(KERN_WARNING "btrfs: failed to read tree root on %s\n", + printk(KERN_WARNING "BTRFS: failed to read tree root on %s\n", sb->s_id); goto recovery_tree_root; @@ -2718,20 +2720,20 @@ retry_root_backup: ret = btrfs_recover_balance(fs_info); if (ret) { - printk(KERN_WARNING "btrfs: failed to recover balance\n"); + printk(KERN_WARNING "BTRFS: failed to recover balance\n"); goto fail_block_groups; } ret = btrfs_init_dev_stats(fs_info); if (ret) { - printk(KERN_ERR "btrfs: failed to init dev_stats: %d\n", + printk(KERN_ERR "BTRFS: failed to init dev_stats: %d\n", ret); goto fail_block_groups; } ret = btrfs_init_dev_replace(fs_info); if (ret) { - pr_err("btrfs: failed to init dev_replace: %d\n", ret); + pr_err("BTRFS: failed to init dev_replace: %d\n", ret); goto fail_block_groups; } @@ -2739,19 +2741,19 @@ retry_root_backup: ret = btrfs_sysfs_add_one(fs_info); if (ret) { - pr_err("btrfs: failed to init sysfs interface: %d\n", ret); + pr_err("BTRFS: failed to init sysfs interface: %d\n", ret); goto fail_block_groups; } ret = btrfs_init_space_info(fs_info); if (ret) { - printk(KERN_ERR "Failed to initial space info: %d\n", ret); + printk(KERN_ERR "BTRFS: Failed to initial space info: %d\n", ret); goto fail_block_groups; } ret = btrfs_read_block_groups(extent_root); if (ret) { - printk(KERN_ERR "Failed to read block groups: %d\n", ret); + printk(KERN_ERR "BTRFS: Failed to read block groups: %d\n", ret); goto fail_block_groups; } fs_info->num_tolerated_disk_barrier_failures = @@ -2759,8 +2761,8 @@ retry_root_backup: if (fs_info->fs_devices->missing_devices > fs_info->num_tolerated_disk_barrier_failures && !(sb->s_flags & MS_RDONLY)) { - printk(KERN_WARNING - "Btrfs: too many missing devices, writeable mount is not allowed\n"); + printk(KERN_WARNING "BTRFS: " + "too many missing devices, writeable mount is not allowed\n"); goto fail_block_groups; } @@ -2778,7 +2780,7 @@ retry_root_backup: if (!btrfs_test_opt(tree_root, SSD) && !btrfs_test_opt(tree_root, NOSSD) && !fs_info->fs_devices->rotating) { - printk(KERN_INFO "Btrfs detected SSD devices, enabling SSD " + printk(KERN_INFO "BTRFS: detected SSD devices, enabling SSD " "mode\n"); btrfs_set_opt(fs_info->mount_opt, SSD); } @@ -2791,7 +2793,7 @@ retry_root_backup: 1 : 0, fs_info->check_integrity_print_mask); if (ret) - printk(KERN_WARNING "btrfs: failed to initialize" + printk(KERN_WARNING "BTRFS: failed to initialize" " integrity check module %s\n", sb->s_id); } #endif @@ -2804,7 +2806,7 @@ retry_root_backup: u64 bytenr = btrfs_super_log_root(disk_super); if (fs_devices->rw_devices == 0) { - printk(KERN_WARNING "Btrfs log replay required " + printk(KERN_WARNING "BTRFS: log replay required " "on RO media\n"); err = -EIO; goto fail_qgroup; @@ -2827,7 +2829,7 @@ retry_root_backup: generation + 1); if (!log_tree_root->node || !extent_buffer_uptodate(log_tree_root->node)) { - printk(KERN_ERR "btrfs: failed to read log tree\n"); + printk(KERN_ERR "BTRFS: failed to read log tree\n"); free_extent_buffer(log_tree_root->node); kfree(log_tree_root); goto fail_trans_kthread; @@ -2861,7 +2863,7 @@ retry_root_backup: ret = btrfs_recover_relocation(tree_root); if (ret < 0) { printk(KERN_WARNING - "btrfs: failed to recover relocation\n"); + "BTRFS: failed to recover relocation\n"); err = -EINVAL; goto fail_qgroup; } @@ -2891,14 +2893,14 @@ retry_root_backup: ret = btrfs_resume_balance_async(fs_info); if (ret) { - printk(KERN_WARNING "btrfs: failed to resume balance\n"); + printk(KERN_WARNING "BTRFS: failed to resume balance\n"); close_ctree(tree_root); return ret; } ret = btrfs_resume_dev_replace_async(fs_info); if (ret) { - pr_warn("btrfs: failed to resume dev_replace\n"); + pr_warn("BTRFS: failed to resume dev_replace\n"); close_ctree(tree_root); return ret; } @@ -2906,20 +2908,20 @@ retry_root_backup: btrfs_qgroup_rescan_resume(fs_info); if (create_uuid_tree) { - pr_info("btrfs: creating UUID tree\n"); + pr_info("BTRFS: creating UUID tree\n"); ret = btrfs_create_uuid_tree(fs_info); if (ret) { - pr_warn("btrfs: failed to create the UUID tree %d\n", + pr_warn("BTRFS: failed to create the UUID tree %d\n", ret); close_ctree(tree_root); return ret; } } else if (check_uuid_tree || btrfs_test_opt(tree_root, RESCAN_UUID_TREE)) { - pr_info("btrfs: checking UUID tree\n"); + pr_info("BTRFS: checking UUID tree\n"); ret = btrfs_check_uuid_tree(fs_info); if (ret) { - pr_warn("btrfs: failed to check the UUID tree %d\n", + pr_warn("BTRFS: failed to check the UUID tree %d\n", ret); close_ctree(tree_root); return ret; @@ -3000,7 +3002,7 @@ static void btrfs_end_buffer_write_sync(struct buffer_head *bh, int uptodate) struct btrfs_device *device = (struct btrfs_device *) bh->b_private; - printk_ratelimited_in_rcu(KERN_WARNING "lost page write due to " + printk_ratelimited_in_rcu(KERN_WARNING "BTRFS: lost page write due to " "I/O error on %s\n", rcu_str_deref(device->name)); /* note, we dont' set_buffer_write_io_error because we have @@ -3119,7 +3121,7 @@ static int write_dev_supers(struct btrfs_device *device, bh = __getblk(device->bdev, bytenr / 4096, BTRFS_SUPER_INFO_SIZE); if (!bh) { - printk(KERN_ERR "btrfs: couldn't get super " + printk(KERN_ERR "BTRFS: couldn't get super " "buffer head for bytenr %Lu\n", bytenr); errors++; continue; @@ -3186,7 +3188,7 @@ static int write_dev_flush(struct btrfs_device *device, int wait) wait_for_completion(&device->flush_wait); if (bio_flagged(bio, BIO_EOPNOTSUPP)) { - printk_in_rcu("btrfs: disabling barriers on dev %s\n", + printk_in_rcu("BTRFS: disabling barriers on dev %s\n", rcu_str_deref(device->name)); device->nobarriers = 1; } else if (!bio_flagged(bio, BIO_UPTODATE)) { @@ -3407,7 +3409,7 @@ static int write_all_supers(struct btrfs_root *root, int max_mirrors) total_errors++; } if (total_errors > max_errors) { - printk(KERN_ERR "btrfs: %d errors while writing supers\n", + btrfs_err(root->fs_info, "%d errors while writing supers", total_errors); mutex_unlock(&root->fs_info->fs_devices->device_list_mutex); @@ -3565,7 +3567,7 @@ int close_ctree(struct btrfs_root *root) if (!(fs_info->sb->s_flags & MS_RDONLY)) { ret = btrfs_commit_super(root); if (ret) - printk(KERN_ERR "btrfs: commit super ret %d\n", ret); + btrfs_err(root->fs_info, "commit super ret %d", ret); } if (test_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state)) @@ -3582,7 +3584,7 @@ int close_ctree(struct btrfs_root *root) btrfs_free_qgroup_config(root->fs_info); if (percpu_counter_sum(&fs_info->delalloc_bytes)) { - printk(KERN_INFO "btrfs: at unmount delalloc count %lld\n", + btrfs_info(root->fs_info, "at unmount delalloc count %lld", percpu_counter_sum(&fs_info->delalloc_bytes)); } @@ -3809,7 +3811,7 @@ static int btrfs_destroy_delayed_refs(struct btrfs_transaction *trans, spin_lock(&delayed_refs->lock); if (delayed_refs->num_entries == 0) { spin_unlock(&delayed_refs->lock); - printk(KERN_INFO "delayed_refs has NO entry\n"); + btrfs_info(root->fs_info, "delayed_refs has NO entry"); return ret; } diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index c2bd891..f049470 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -7049,12 +7049,12 @@ static void dump_space_info(struct btrfs_space_info *info, u64 bytes, int index = 0; spin_lock(&info->lock); - printk(KERN_INFO "space_info %llu has %llu free, is %sfull\n", + printk(KERN_INFO "BTRFS: space_info %llu has %llu free, is %sfull\n", info->flags, info->total_bytes - info->bytes_used - info->bytes_pinned - info->bytes_reserved - info->bytes_readonly, (info->full) ? "" : "not "); - printk(KERN_INFO "space_info total=%llu, used=%llu, pinned=%llu, " + printk(KERN_INFO "BTRFS: space_info total=%llu, used=%llu, pinned=%llu, " "reserved=%llu, may_use=%llu, readonly=%llu\n", info->total_bytes, info->bytes_used, info->bytes_pinned, info->bytes_reserved, info->bytes_may_use, @@ -7068,7 +7068,9 @@ static void dump_space_info(struct btrfs_space_info *info, u64 bytes, again: list_for_each_entry(cache, &info->block_groups[index], list) { spin_lock(&cache->lock); - printk(KERN_INFO "block group %llu has %llu bytes, %llu used %llu pinned %llu reserved %s\n", + printk(KERN_INFO "BTRFS: " + "block group %llu has %llu bytes, " + "%llu used %llu pinned %llu reserved %s\n", cache->key.objectid, cache->key.offset, btrfs_block_group_used(&cache->item), cache->pinned, cache->reserved, cache->ro ? "[readonly]" : ""); @@ -7446,7 +7448,7 @@ again: /*DEFAULT_RATELIMIT_BURST*/ 1); if (__ratelimit(&_rs)) WARN(1, KERN_DEBUG - "btrfs: block rsv returned %d\n", ret); + "BTRFS: block rsv returned %d\n", ret); } try_reserve: ret = reserve_metadata_bytes(root, block_rsv, blocksize, @@ -8203,7 +8205,7 @@ int btrfs_drop_snapshot(struct btrfs_root *root, btrfs_end_transaction_throttle(trans, tree_root); if (!for_reloc && btrfs_need_cleaner_sleep(root)) { - pr_debug("btrfs: drop snapshot early exit\n"); + pr_debug("BTRFS: drop snapshot early exit\n"); err = -EAGAIN; goto out_free; } @@ -8863,7 +8865,7 @@ static void __link_block_group(struct btrfs_space_info *space_info, ret = kobject_add(kobj, &space_info->kobj, "%s", get_raid_name(index)); if (ret) { - pr_warn("btrfs: failed to add kobject for block cache. ignoring.\n"); + pr_warn("BTRFS: failed to add kobject for block cache. ignoring.\n"); kobject_put(&space_info->kobj); } } diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index d0ace88..18b4cab 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -59,7 +59,7 @@ void btrfs_leak_debug_check(void) while (!list_empty(&states)) { state = list_entry(states.next, struct extent_state, leak_list); - printk(KERN_ERR "btrfs state leak: start %llu end %llu " + printk(KERN_ERR "BTRFS: state leak: start %llu end %llu " "state %lu in tree %p refs %d\n", state->start, state->end, state->state, state->tree, atomic_read(&state->refs)); @@ -69,7 +69,7 @@ void btrfs_leak_debug_check(void) while (!list_empty(&buffers)) { eb = list_entry(buffers.next, struct extent_buffer, leak_list); - printk(KERN_ERR "btrfs buffer leak start %llu len %lu " + printk(KERN_ERR "BTRFS: buffer leak start %llu len %lu " "refs %d\n", eb->start, eb->len, atomic_read(&eb->refs)); list_del(&eb->leak_list); @@ -92,7 +92,7 @@ static inline void __btrfs_debug_check_extent_io_range(const char *caller, isize = i_size_read(inode); if (end >= PAGE_SIZE && (end % 2) == 0 && end != isize - 1) { printk_ratelimited(KERN_DEBUG - "btrfs: %s: ino %llu isize %llu odd range [%llu,%llu]\n", + "BTRFS: %s: ino %llu isize %llu odd range [%llu,%llu]\n", caller, btrfs_ino(inode), isize, start, end); } } @@ -423,7 +423,7 @@ static int insert_state(struct extent_io_tree *tree, struct rb_node *node; if (end < start) - WARN(1, KERN_ERR "btrfs end < start %llu %llu\n", + WARN(1, KERN_ERR "BTRFS: end < start %llu %llu\n", end, start); state->start = start; state->end = end; @@ -434,7 +434,7 @@ static int insert_state(struct extent_io_tree *tree, if (node) { struct extent_state *found; found = rb_entry(node, struct extent_state, rb_node); - printk(KERN_ERR "btrfs found node %llu %llu on insert of " + printk(KERN_ERR "BTRFS: found node %llu %llu on insert of " "%llu %llu\n", found->start, found->end, start, end); return -EEXIST; @@ -2064,9 +2064,10 @@ int repair_io_failure(struct btrfs_fs_info *fs_info, u64 start, return -EIO; } - printk_ratelimited_in_rcu(KERN_INFO "btrfs read error corrected: ino %lu off %llu " - "(dev %s sector %llu)\n", page->mapping->host->i_ino, - start, rcu_str_deref(dev->name), sector); + printk_ratelimited_in_rcu(KERN_INFO + "BTRFS: read error corrected: ino %lu off %llu " + "(dev %s sector %llu)\n", page->mapping->host->i_ino, + start, rcu_str_deref(dev->name), sector); bio_put(bio); return 0; @@ -2396,11 +2397,17 @@ static void end_bio_extent_writepage(struct bio *bio, int err) * advance bv_offset and adjust bv_len to compensate. * Print a warning for nonzero offsets, and an error * if they don't add up to a full page. */ - if (bvec->bv_offset || bvec->bv_len != PAGE_CACHE_SIZE) - printk("%s page write in btrfs with offset %u and length %u\n", - bvec->bv_offset + bvec->bv_len != PAGE_CACHE_SIZE - ? KERN_ERR "partial" : KERN_INFO "incomplete", - bvec->bv_offset, bvec->bv_len); + if (bvec->bv_offset || bvec->bv_len != PAGE_CACHE_SIZE) { + if (bvec->bv_offset + bvec->bv_len != PAGE_CACHE_SIZE) + btrfs_err(BTRFS_I(page->mapping->host)->root->fs_info, + "partial page write in btrfs with offset %u and length %u", + bvec->bv_offset, bvec->bv_len); + else + btrfs_info(BTRFS_I(page->mapping->host)->root->fs_info, + "incomplete page write in btrfs with offset %u and " + "length %u", + bvec->bv_offset, bvec->bv_len); + } start = page_offset(page); end = start + bvec->bv_offset + bvec->bv_len - 1; @@ -2473,11 +2480,17 @@ static void end_bio_extent_readpage(struct bio *bio, int err) * advance bv_offset and adjust bv_len to compensate. * Print a warning for nonzero offsets, and an error * if they don't add up to a full page. */ - if (bvec->bv_offset || bvec->bv_len != PAGE_CACHE_SIZE) - printk("%s page read in btrfs with offset %u and length %u\n", - bvec->bv_offset + bvec->bv_len != PAGE_CACHE_SIZE - ? KERN_ERR "partial" : KERN_INFO "incomplete", - bvec->bv_offset, bvec->bv_len); + if (bvec->bv_offset || bvec->bv_len != PAGE_CACHE_SIZE) { + if (bvec->bv_offset + bvec->bv_len != PAGE_CACHE_SIZE) + btrfs_err(BTRFS_I(page->mapping->host)->root->fs_info, + "partial page read in btrfs with offset %u and length %u", + bvec->bv_offset, bvec->bv_len); + else + btrfs_info(BTRFS_I(page->mapping->host)->root->fs_info, + "incomplete page read in btrfs with offset %u and " + "length %u", + bvec->bv_offset, bvec->bv_len); + } start = page_offset(page); end = start + bvec->bv_offset + bvec->bv_len - 1; @@ -3337,8 +3350,8 @@ static int __extent_writepage(struct page *page, struct writeback_control *wbc, set_range_writeback(tree, cur, cur + iosize - 1); if (!PageWriteback(page)) { - printk(KERN_ERR "btrfs warning page %lu not " - "writeback, cur %llu end %llu\n", + btrfs_err(BTRFS_I(inode)->root->fs_info, + "page %lu not writeback, cur %llu end %llu", page->index, cur, end); } @@ -5206,12 +5219,12 @@ void memcpy_extent_buffer(struct extent_buffer *dst, unsigned long dst_offset, unsigned long src_i; if (src_offset + len > dst->len) { - printk(KERN_ERR "btrfs memmove bogus src_offset %lu move " + printk(KERN_ERR "BTRFS: memmove bogus src_offset %lu move " "len %lu dst len %lu\n", src_offset, len, dst->len); BUG_ON(1); } if (dst_offset + len > dst->len) { - printk(KERN_ERR "btrfs memmove bogus dst_offset %lu move " + printk(KERN_ERR "BTRFS: memmove bogus dst_offset %lu move " "len %lu dst len %lu\n", dst_offset, len, dst->len); BUG_ON(1); } @@ -5253,12 +5266,12 @@ void memmove_extent_buffer(struct extent_buffer *dst, unsigned long dst_offset, unsigned long src_i; if (src_offset + len > dst->len) { - printk(KERN_ERR "btrfs memmove bogus src_offset %lu move " + printk(KERN_ERR "BTRFS: memmove bogus src_offset %lu move " "len %lu len %lu\n", src_offset, len, dst->len); BUG_ON(1); } if (dst_offset + len > dst->len) { - printk(KERN_ERR "btrfs memmove bogus dst_offset %lu move " + printk(KERN_ERR "BTRFS: memmove bogus dst_offset %lu move " "len %lu len %lu\n", dst_offset, len, dst->len); BUG_ON(1); } diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c index 6f38488..9d84658 100644 --- a/fs/btrfs/file-item.c +++ b/fs/btrfs/file-item.c @@ -246,8 +246,8 @@ static int __btrfs_lookup_bio_sums(struct btrfs_root *root, offset + bvec->bv_len - 1, EXTENT_NODATASUM, GFP_NOFS); } else { - printk(KERN_INFO "btrfs no csum found " - "for inode %llu start %llu\n", + btrfs_info(BTRFS_I(inode)->root->fs_info, + "no csum found for inode %llu start %llu", btrfs_ino(inode), offset); } item = NULL; diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index 332aa33..73f3de7 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -347,8 +347,8 @@ static int io_ctl_prepare_pages(struct io_ctl *io_ctl, struct inode *inode, btrfs_readpage(NULL, page); lock_page(page); if (!PageUptodate(page)) { - printk(KERN_ERR "btrfs: error reading free " - "space cache\n"); + btrfs_err(BTRFS_I(inode)->root->fs_info, + "error reading free space cache"); io_ctl_drop_pages(io_ctl); return -EIO; } @@ -405,7 +405,7 @@ static int io_ctl_check_generation(struct io_ctl *io_ctl, u64 generation) gen = io_ctl->cur; if (le64_to_cpu(*gen) != generation) { - printk_ratelimited(KERN_ERR "btrfs: space cache generation " + printk_ratelimited(KERN_ERR "BTRFS: space cache generation " "(%Lu) does not match inode (%Lu)\n", *gen, generation); io_ctl_unmap_page(io_ctl); @@ -463,7 +463,7 @@ static int io_ctl_check_crc(struct io_ctl *io_ctl, int index) PAGE_CACHE_SIZE - offset); btrfs_csum_final(crc, (char *)&crc); if (val != crc) { - printk_ratelimited(KERN_ERR "btrfs: csum mismatch on free " + printk_ratelimited(KERN_ERR "BTRFS: csum mismatch on free " "space cache\n"); io_ctl_unmap_page(io_ctl); return -EIO; @@ -1902,7 +1902,7 @@ out: spin_unlock(&ctl->tree_lock); if (ret) { - printk(KERN_CRIT "btrfs: unable to add free space :%d\n", ret); + printk(KERN_CRIT "BTRFS: unable to add free space :%d\n", ret); ASSERT(ret != -EEXIST); } @@ -2011,14 +2011,15 @@ void btrfs_dump_free_space(struct btrfs_block_group_cache *block_group, info = rb_entry(n, struct btrfs_free_space, offset_index); if (info->bytes >= bytes && !block_group->ro) count++; - printk(KERN_CRIT "entry offset %llu, bytes %llu, bitmap %s\n", - info->offset, info->bytes, + btrfs_crit(block_group->fs_info, + "entry offset %llu, bytes %llu, bitmap %s", + info->offset, info->bytes, (info->bitmap) ? "yes" : "no"); } - printk(KERN_INFO "block group has cluster?: %s\n", + btrfs_info(block_group->fs_info, "block group has cluster?: %s", list_empty(&block_group->cluster_list) ? "no" : "yes"); - printk(KERN_INFO "%d blocks of free space at or bigger than bytes is" - "\n", count); + btrfs_info(block_group->fs_info, + "%d blocks of free space at or bigger than bytes is", count); } void btrfs_init_free_space_ctl(struct btrfs_block_group_cache *block_group) diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 2ccf8e6..06bcf5b 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -6966,8 +6966,8 @@ static void btrfs_end_dio_bio(struct bio *bio, int err) struct btrfs_dio_private *dip = bio->bi_private; if (err) { - printk(KERN_ERR "btrfs direct IO failed ino %llu rw %lu " - "sector %#Lx len %u err no %d\n", + btrfs_err(BTRFS_I(dip->inode)->root->fs_info, + "direct IO failed ino %llu rw %lu sector %#Lx len %u err no %d", btrfs_ino(dip->inode), bio->bi_rw, (unsigned long long)bio->bi_sector, bio->bi_size, err); dip->errors = 1; diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index c0dc054..edf5f00 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -1262,7 +1262,7 @@ int btrfs_defrag_file(struct inode *inode, struct file *file, break; if (btrfs_defrag_cancelled(root->fs_info)) { - printk(KERN_DEBUG "btrfs: defrag_file cancelled\n"); + printk(KERN_DEBUG "BTRFS: defrag_file cancelled\n"); ret = -EAGAIN; break; } @@ -1424,20 +1424,20 @@ static noinline int btrfs_ioctl_resize(struct file *file, ret = -EINVAL; goto out_free; } - printk(KERN_INFO "btrfs: resizing devid %llu\n", devid); + btrfs_info(root->fs_info, "resizing devid %llu", devid); } device = btrfs_find_device(root->fs_info, devid, NULL, NULL); if (!device) { - printk(KERN_INFO "btrfs: resizer unable to find device %llu\n", + btrfs_info(root->fs_info, "resizer unable to find device %llu", devid); ret = -ENODEV; goto out_free; } if (!device->writeable) { - printk(KERN_INFO "btrfs: resizer unable to apply on " - "readonly device %llu\n", + btrfs_info(root->fs_info, + "resizer unable to apply on readonly device %llu", devid); ret = -EPERM; goto out_free; @@ -1489,7 +1489,7 @@ static noinline int btrfs_ioctl_resize(struct file *file, do_div(new_size, root->sectorsize); new_size *= root->sectorsize; - printk_in_rcu(KERN_INFO "btrfs: new size for %s is %llu\n", + printk_in_rcu(KERN_INFO "BTRFS: new size for %s is %llu\n", rcu_str_deref(device->name), new_size); if (new_size > old_size) { @@ -1550,8 +1550,8 @@ static noinline int btrfs_ioctl_snap_create_transid(struct file *file, src_inode = file_inode(src.file); if (src_inode->i_sb != file_inode(file)->i_sb) { - printk(KERN_INFO "btrfs: Snapshot src from " - "another FS\n"); + btrfs_info(BTRFS_I(src_inode)->root->fs_info, + "Snapshot src from another FS"); ret = -EINVAL; } else { ret = btrfs_mksubvol(&file->f_path, name, namelen, @@ -1934,7 +1934,7 @@ static noinline int search_ioctl(struct inode *inode, key.offset = (u64)-1; root = btrfs_read_fs_root_no_name(info, &key); if (IS_ERR(root)) { - printk(KERN_ERR "could not find root %llu\n", + printk(KERN_ERR "BTRFS: could not find root %llu\n", sk->tree_id); btrfs_free_path(path); return -ENOENT; @@ -2024,7 +2024,7 @@ static noinline int btrfs_search_path_in_tree(struct btrfs_fs_info *info, key.offset = (u64)-1; root = btrfs_read_fs_root_no_name(info, &key); if (IS_ERR(root)) { - printk(KERN_ERR "could not find root %llu\n", tree_id); + printk(KERN_ERR "BTRFS: could not find root %llu\n", tree_id); ret = -ENOENT; goto out; } @@ -3367,8 +3367,8 @@ static long btrfs_ioctl_default_subvol(struct file *file, void __user *argp) if (IS_ERR_OR_NULL(di)) { btrfs_free_path(path); btrfs_end_transaction(trans, root); - printk(KERN_ERR "Umm, you don't have the default dir item, " - "this isn't going to work\n"); + btrfs_err(new_root->fs_info, "Umm, you don't have the default dir" + "item, this isn't going to work"); ret = -ENOENT; goto out; } @@ -4469,8 +4469,8 @@ static int btrfs_ioctl_get_fslabel(struct file *file, void __user *arg) len = strnlen(label, BTRFS_LABEL_SIZE); if (len == BTRFS_LABEL_SIZE) { - pr_warn("btrfs: label is too long, return the first %zu bytes\n", - --len); + btrfs_warn(root->fs_info, + "label is too long, return the first %zu bytes", --len); } ret = copy_to_user(arg, label, len); @@ -4493,7 +4493,7 @@ static int btrfs_ioctl_set_fslabel(struct file *file, void __user *arg) return -EFAULT; if (strnlen(label, BTRFS_LABEL_SIZE) == BTRFS_LABEL_SIZE) { - pr_err("btrfs: unable to set label with more than %d bytes\n", + btrfs_err(root->fs_info, "unable to set label with more than %d bytes", BTRFS_LABEL_SIZE - 1); return -EINVAL; } diff --git a/fs/btrfs/lzo.c b/fs/btrfs/lzo.c index b6a6f07..b47f669 100644 --- a/fs/btrfs/lzo.c +++ b/fs/btrfs/lzo.c @@ -141,7 +141,7 @@ static int lzo_compress_pages(struct list_head *ws, ret = lzo1x_1_compress(data_in, in_len, workspace->cbuf, &out_len, workspace->mem); if (ret != LZO_E_OK) { - printk(KERN_DEBUG "btrfs deflate in loop returned %d\n", + printk(KERN_DEBUG "BTRFS: deflate in loop returned %d\n", ret); ret = -1; goto out; @@ -357,7 +357,7 @@ cont: if (need_unmap) kunmap(pages_in[page_in_index - 1]); if (ret != LZO_E_OK) { - printk(KERN_WARNING "btrfs decompress failed\n"); + printk(KERN_WARNING "BTRFS: decompress failed\n"); ret = -1; break; } @@ -401,7 +401,7 @@ static int lzo_decompress(struct list_head *ws, unsigned char *data_in, out_len = PAGE_CACHE_SIZE; ret = lzo1x_decompress_safe(data_in, in_len, workspace->buf, &out_len); if (ret != LZO_E_OK) { - printk(KERN_WARNING "btrfs decompress failed!\n"); + printk(KERN_WARNING "BTRFS: decompress failed!\n"); ret = -1; goto out; } diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index b8c2ded..b16450b 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c @@ -336,13 +336,14 @@ int btrfs_dec_test_first_ordered_pending(struct inode *inode, entry->len); *file_offset = dec_end; if (dec_start > dec_end) { - printk(KERN_CRIT "bad ordering dec_start %llu end %llu\n", - dec_start, dec_end); + btrfs_crit(BTRFS_I(inode)->root->fs_info, + "bad ordering dec_start %llu end %llu", dec_start, dec_end); } to_dec = dec_end - dec_start; if (to_dec > entry->bytes_left) { - printk(KERN_CRIT "bad ordered accounting left %llu size %llu\n", - entry->bytes_left, to_dec); + btrfs_crit(BTRFS_I(inode)->root->fs_info, + "bad ordered accounting left %llu size %llu", + entry->bytes_left, to_dec); } entry->bytes_left -= to_dec; if (!uptodate) @@ -401,7 +402,8 @@ have_entry: } if (io_size > entry->bytes_left) { - printk(KERN_CRIT "bad ordered accounting left %llu size %llu\n", + btrfs_crit(BTRFS_I(inode)->root->fs_info, + "bad ordered accounting left %llu size %llu", entry->bytes_left, io_size); } entry->bytes_left -= io_size; diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c index d0baea1..4c3aabf 100644 --- a/fs/btrfs/print-tree.c +++ b/fs/btrfs/print-tree.c @@ -154,7 +154,7 @@ static void print_uuid_item(struct extent_buffer *l, unsigned long offset, u32 item_size) { if (!IS_ALIGNED(item_size, sizeof(u64))) { - pr_warn("btrfs: uuid item with illegal size %lu!\n", + pr_warn("BTRFS: uuid item with illegal size %lu!\n", (unsigned long)item_size); return; } diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 6831e30..befabee 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -333,16 +333,16 @@ int btrfs_read_qgroup_config(struct btrfs_fs_info *fs_info) if (btrfs_qgroup_status_version(l, ptr) != BTRFS_QGROUP_STATUS_VERSION) { - printk(KERN_ERR - "btrfs: old qgroup version, quota disabled\n"); + btrfs_err(fs_info, + "old qgroup version, quota disabled"); goto out; } if (btrfs_qgroup_status_generation(l, ptr) != fs_info->generation) { flags |= BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT; - printk(KERN_ERR - "btrfs: qgroup generation mismatch, " - "marked as inconsistent\n"); + btrfs_err(fs_info, + "qgroup generation mismatch, " + "marked as inconsistent"); } fs_info->qgroup_flags = btrfs_qgroup_status_flags(l, ptr); @@ -357,7 +357,7 @@ int btrfs_read_qgroup_config(struct btrfs_fs_info *fs_info) qgroup = find_qgroup_rb(fs_info, found_key.offset); if ((qgroup && found_key.type == BTRFS_QGROUP_INFO_KEY) || (!qgroup && found_key.type == BTRFS_QGROUP_LIMIT_KEY)) { - printk(KERN_ERR "btrfs: inconsitent qgroup config\n"); + btrfs_err(fs_info, "inconsitent qgroup config"); flags |= BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT; } if (!qgroup) { @@ -428,8 +428,8 @@ next1: ret = add_relation_rb(fs_info, found_key.objectid, found_key.offset); if (ret == -ENOENT) { - printk(KERN_WARNING - "btrfs: orphan qgroup relation 0x%llx->0x%llx\n", + btrfs_warn(fs_info, + "orphan qgroup relation 0x%llx->0x%llx", found_key.objectid, found_key.offset); ret = 0; /* ignore the error */ } @@ -1199,7 +1199,7 @@ int btrfs_limit_qgroup(struct btrfs_trans_handle *trans, limit->rsv_excl); if (ret) { fs_info->qgroup_flags |= BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT; - printk(KERN_INFO "unable to update quota limit for %llu\n", + btrfs_info(fs_info, "unable to update quota limit for %llu", qgroupid); } @@ -2471,7 +2471,9 @@ void assert_qgroups_uptodate(struct btrfs_trans_handle *trans) { if (list_empty(&trans->qgroup_ref_list) && !trans->delayed_ref_elem.seq) return; - pr_err("btrfs: qgroups not uptodate in trans handle %p: list is%s empty, seq is %#x.%x\n", + btrfs_err(trans->root->fs_info, + "qgroups not uptodate in trans handle %p: list is%s empty, " + "seq is %#x.%x", trans, list_empty(&trans->qgroup_ref_list) ? "" : " not", (u32)(trans->delayed_ref_elem.seq >> 32), (u32)trans->delayed_ref_elem.seq); @@ -2660,10 +2662,10 @@ out: mutex_unlock(&fs_info->qgroup_rescan_lock); if (err >= 0) { - pr_info("btrfs: qgroup scan completed%s\n", + btrfs_info(fs_info, "qgroup scan completed%s", err == 2 ? " (inconsistency flag cleared)" : ""); } else { - pr_err("btrfs: qgroup scan failed with %d\n", err); + btrfs_err(fs_info, "qgroup scan failed with %d", err); } complete_all(&fs_info->qgroup_rescan_completion); @@ -2719,7 +2721,7 @@ qgroup_rescan_init(struct btrfs_fs_info *fs_info, u64 progress_objectid, if (ret) { err: - pr_info("btrfs: qgroup_rescan_init failed with %d\n", ret); + btrfs_info(fs_info, "qgroup_rescan_init failed with %d", ret); return ret; } diff --git a/fs/btrfs/reada.c b/fs/btrfs/reada.c index 1031b69..31c797c 100644 --- a/fs/btrfs/reada.c +++ b/fs/btrfs/reada.c @@ -189,8 +189,8 @@ static int __readahead_hook(struct btrfs_root *root, struct extent_buffer *eb, */ #ifdef DEBUG if (rec->generation != generation) { - printk(KERN_DEBUG "generation mismatch for " - "(%llu,%d,%llu) %llu != %llu\n", + btrfs_debug(root->fs_info, + "generation mismatch for (%llu,%d,%llu) %llu != %llu", key.objectid, key.type, key.offset, rec->generation, generation); } @@ -365,8 +365,9 @@ static struct reada_extent *reada_find_extent(struct btrfs_root *root, goto error; if (bbio->num_stripes > BTRFS_MAX_MIRRORS) { - printk(KERN_ERR "btrfs readahead: more than %d copies not " - "supported", BTRFS_MAX_MIRRORS); + btrfs_err(root->fs_info, + "readahead: more than %d copies not supported", + BTRFS_MAX_MIRRORS); goto error; } diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index d8a82b8..8cf99c4 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -4245,7 +4245,7 @@ int btrfs_relocate_block_group(struct btrfs_root *extent_root, u64 group_start) goto out; } - printk(KERN_INFO "btrfs: relocating block group %llu flags %llu\n", + btrfs_info(extent_root->fs_info, "relocating block group %llu flags %llu", rc->block_group->key.objectid, rc->block_group->flags); ret = btrfs_start_delalloc_roots(fs_info, 0); @@ -4267,7 +4267,7 @@ int btrfs_relocate_block_group(struct btrfs_root *extent_root, u64 group_start) if (rc->extents_found == 0) break; - printk(KERN_INFO "btrfs: found %llu extents\n", + btrfs_info(extent_root->fs_info, "found %llu extents", rc->extents_found); if (rc->stage == MOVE_DATA_EXTENTS && rc->found_file_extent) { diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c index fcc10eb..1389b69 100644 --- a/fs/btrfs/root-tree.c +++ b/fs/btrfs/root-tree.c @@ -44,7 +44,7 @@ static void btrfs_read_root_item(struct extent_buffer *eb, int slot, if (!need_reset && btrfs_root_generation(item) != btrfs_root_generation_v2(item)) { if (btrfs_root_generation_v2(item) != 0) { - printk(KERN_WARNING "btrfs: mismatching " + printk(KERN_WARNING "BTRFS: mismatching " "generation and generation_v2 " "found in root item. This root " "was probably mounted with an " @@ -154,7 +154,7 @@ int btrfs_update_root(struct btrfs_trans_handle *trans, struct btrfs_root if (ret != 0) { btrfs_print_leaf(root, path->nodes[0]); - printk(KERN_CRIT "unable to update root key %llu %u %llu\n", + btrfs_crit(root->fs_info, "unable to update root key %llu %u %llu", key->objectid, key->type, key->offset); BUG_ON(1); } diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index c769665..fa9b999 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -506,7 +506,7 @@ static int scrub_print_warning_inode(u64 inum, u64 offset, u64 root, * hold all of the paths here */ for (i = 0; i < ipath->fspath->elem_cnt; ++i) - printk_in_rcu(KERN_WARNING "btrfs: %s at logical %llu on dev " + printk_in_rcu(KERN_WARNING "BTRFS: %s at logical %llu on dev " "%s, sector %llu, root %llu, inode %llu, offset %llu, " "length %llu, links %u (path: %s)\n", swarn->errstr, swarn->logical, rcu_str_deref(swarn->dev->name), @@ -518,7 +518,7 @@ static int scrub_print_warning_inode(u64 inum, u64 offset, u64 root, return 0; err: - printk_in_rcu(KERN_WARNING "btrfs: %s at logical %llu on dev " + printk_in_rcu(KERN_WARNING "BTRFS: %s at logical %llu on dev " "%s, sector %llu, root %llu, inode %llu, offset %llu: path " "resolving failed with ret=%d\n", swarn->errstr, swarn->logical, rcu_str_deref(swarn->dev->name), @@ -581,7 +581,7 @@ static void scrub_print_warning(const char *errstr, struct scrub_block *sblock) ret = tree_backref_for_extent(&ptr, eb, ei, item_size, &ref_root, &ref_level); printk_in_rcu(KERN_WARNING - "btrfs: %s at logical %llu on dev %s, " + "BTRFS: %s at logical %llu on dev %s, " "sector %llu: metadata %s (level %d) in tree " "%llu\n", errstr, swarn.logical, rcu_str_deref(dev->name), @@ -783,8 +783,8 @@ out: btrfs_dev_replace_stats_inc( &sctx->dev_root->fs_info->dev_replace. num_uncorrectable_read_errors); - printk_ratelimited_in_rcu(KERN_ERR - "btrfs: unable to fixup (nodatasum) error at logical %llu on dev %s\n", + printk_ratelimited_in_rcu(KERN_ERR "BTRFS: " + "unable to fixup (nodatasum) error at logical %llu on dev %s\n", fixup->logical, rcu_str_deref(fixup->dev->name)); } @@ -1185,7 +1185,7 @@ corrected_error: sctx->stat.corrected_errors++; spin_unlock(&sctx->stat_lock); printk_ratelimited_in_rcu(KERN_ERR - "btrfs: fixed up error at logical %llu on dev %s\n", + "BTRFS: fixed up error at logical %llu on dev %s\n", logical, rcu_str_deref(dev->name)); } } else { @@ -1194,7 +1194,7 @@ did_not_correct_error: sctx->stat.uncorrectable_errors++; spin_unlock(&sctx->stat_lock); printk_ratelimited_in_rcu(KERN_ERR - "btrfs: unable to fixup (regular) error at logical %llu on dev %s\n", + "BTRFS: unable to fixup (regular) error at logical %llu on dev %s\n", logical, rcu_str_deref(dev->name)); } @@ -1456,8 +1456,9 @@ static int scrub_repair_page_from_good_copy(struct scrub_block *sblock_bad, DECLARE_COMPLETION_ONSTACK(complete); if (!page_bad->dev->bdev) { - printk_ratelimited(KERN_WARNING - "btrfs: scrub_repair_page_from_good_copy(bdev == NULL) is unexpected!\n"); + printk_ratelimited(KERN_WARNING "BTRFS: " + "scrub_repair_page_from_good_copy(bdev == NULL) " + "is unexpected!\n"); return -EIO; } @@ -1920,7 +1921,7 @@ static void scrub_submit(struct scrub_ctx *sctx) * This case is handled correctly (but _very_ slowly). */ printk_ratelimited(KERN_WARNING - "btrfs: scrub_submit(bio bdev == NULL) is unexpected!\n"); + "BTRFS: scrub_submit(bio bdev == NULL) is unexpected!\n"); bio_endio(sbio->bio, -EIO); } else { btrfsic_submit_bio(READ, sbio->bio); @@ -2460,9 +2461,9 @@ static noinline_for_stack int scrub_stripe(struct scrub_ctx *sctx, if (key.objectid < logical && (flags & BTRFS_EXTENT_FLAG_TREE_BLOCK)) { - printk(KERN_ERR - "btrfs scrub: tree block %llu spanning " - "stripes, ignored. logical=%llu\n", + btrfs_err(fs_info, + "scrub: tree block %llu spanning " + "stripes, ignored. logical=%llu", key.objectid, logical); goto next; } @@ -2832,8 +2833,8 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start, * check some assumptions */ if (fs_info->chunk_root->nodesize != fs_info->chunk_root->leafsize) { - printk(KERN_ERR - "btrfs_scrub: size assumption nodesize == leafsize (%d == %d) fails\n", + btrfs_err(fs_info, + "scrub: size assumption nodesize == leafsize (%d == %d) fails", fs_info->chunk_root->nodesize, fs_info->chunk_root->leafsize); return -EINVAL; @@ -2845,16 +2846,17 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start, * the way scrub is implemented. Do not handle this * situation at all because it won't ever happen. */ - printk(KERN_ERR - "btrfs_scrub: size assumption nodesize <= BTRFS_STRIPE_LEN (%d <= %d) fails\n", + btrfs_err(fs_info, + "scrub: size assumption nodesize <= BTRFS_STRIPE_LEN (%d <= %d) fails", fs_info->chunk_root->nodesize, BTRFS_STRIPE_LEN); return -EINVAL; } if (fs_info->chunk_root->sectorsize != PAGE_SIZE) { /* not supported for data w/o checksums */ - printk(KERN_ERR - "btrfs_scrub: size assumption sectorsize != PAGE_SIZE (%d != %lu) fails\n", + btrfs_err(fs_info, + "scrub: size assumption sectorsize != PAGE_SIZE " + "(%d != %lu) fails", fs_info->chunk_root->sectorsize, PAGE_SIZE); return -EINVAL; } @@ -2867,7 +2869,8 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start, * would exhaust the array bounds of pagev member in * struct scrub_block */ - pr_err("btrfs_scrub: size assumption nodesize and sectorsize <= SCRUB_MAX_PAGES_PER_BLOCK (%d <= %d && %d <= %d) fails\n", + btrfs_err(fs_info, "scrub: size assumption nodesize and sectorsize " + "<= SCRUB_MAX_PAGES_PER_BLOCK (%d <= %d && %d <= %d) fails", fs_info->chunk_root->nodesize, SCRUB_MAX_PAGES_PER_BLOCK, fs_info->chunk_root->sectorsize, @@ -3183,7 +3186,8 @@ static void copy_nocow_pages_worker(struct btrfs_work *work) ret = iterate_inodes_from_logical(logical, fs_info, path, record_inode_for_nocow, nocow_ctx); if (ret != 0 && ret != -ENOENT) { - pr_warn("iterate_inodes_from_logical() failed: log %llu, phys %llu, len %llu, mir %u, ret %d\n", + btrfs_warn(fs_info, "iterate_inodes_from_logical() failed: log %llu, " + "phys %llu, len %llu, mir %u, ret %d", logical, physical_for_dev_replace, len, mirror_num, ret); not_written = 1; @@ -3305,7 +3309,7 @@ static int copy_nocow_pages_for_inode(u64 inum, u64 offset, u64 root, again: page = find_or_create_page(inode->i_mapping, index, GFP_NOFS); if (!page) { - pr_err("find_or_create_page() failed\n"); + btrfs_err(fs_info, "find_or_create_page() failed"); ret = -ENOMEM; goto out; } @@ -3378,7 +3382,7 @@ static int write_page_nocow(struct scrub_ctx *sctx, return -EIO; if (!dev->bdev) { printk_ratelimited(KERN_WARNING - "btrfs: scrub write_page_nocow(bdev == NULL) is unexpected!\n"); + "BTRFS: scrub write_page_nocow(bdev == NULL) is unexpected!\n"); return -EIO; } bio = btrfs_io_bio_alloc(GFP_NOFS, 1); diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index ad6b61c..12e7b6d 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -1234,7 +1234,7 @@ static int find_extent_clone(struct send_ctx *sctx, if (!backref_ctx->found_itself) { /* found a bug in backref code? */ ret = -EIO; - printk(KERN_ERR "btrfs: ERROR did not find backref in " + btrfs_err(sctx->send_root->fs_info, "did not find backref in " "send_root. inode=%llu, offset=%llu, " "disk_byte=%llu found extent=%llu\n", ino, data_offset, disk_byte, found_key.objectid); @@ -4648,7 +4648,7 @@ static int full_send_tree(struct send_ctx *sctx) spin_unlock(&send_root->root_item_lock); if (ctransid != start_ctransid) { - WARN(1, KERN_WARNING "btrfs: the root that you're trying to " + WARN(1, KERN_WARNING "BTRFS: the root that you're trying to " "send was modified in between. This is " "probably a bug.\n"); ret = -EIO; diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 21d146b..e9c13fb 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -152,11 +152,12 @@ void __btrfs_std_error(struct btrfs_fs_info *fs_info, const char *function, vaf.fmt = fmt; vaf.va = &args; - printk(KERN_CRIT "BTRFS error (device %s) in %s:%d: errno=%d %s (%pV)\n", + printk(KERN_CRIT + "BTRFS: error (device %s) in %s:%d: errno=%d %s (%pV)\n", sb->s_id, function, line, errno, errstr, &vaf); va_end(args); } else { - printk(KERN_CRIT "BTRFS error (device %s) in %s:%d: errno=%d %s\n", + printk(KERN_CRIT "BTRFS: error (device %s) in %s:%d: errno=%d %s\n", sb->s_id, function, line, errno, errstr); } @@ -250,7 +251,7 @@ void __btrfs_abort_transaction(struct btrfs_trans_handle *trans, */ if (!test_and_set_bit(BTRFS_FS_STATE_TRANS_ABORTED, &root->fs_info->fs_state)) { - WARN(1, KERN_DEBUG "btrfs: Transaction aborted (error %d)\n", + WARN(1, KERN_DEBUG "BTRFS: Transaction aborted (error %d)\n", errno); } trans->aborted = errno; @@ -294,8 +295,8 @@ void __btrfs_panic(struct btrfs_fs_info *fs_info, const char *function, panic(KERN_CRIT "BTRFS panic (device %s) in %s:%d: %pV (errno=%d %s)\n", s_id, function, line, &vaf, errno, errstr); - printk(KERN_CRIT "BTRFS panic (device %s) in %s:%d: %pV (errno=%d %s)\n", - s_id, function, line, &vaf, errno, errstr); + btrfs_crit(fs_info, "panic in %s:%d: %pV (errno=%d %s)", + function, line, &vaf, errno, errstr); va_end(args); /* Caller calls BUG() */ } @@ -409,7 +410,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options) token = match_token(p, tokens, args); switch (token) { case Opt_degraded: - printk(KERN_INFO "btrfs: allowing degraded mounts\n"); + btrfs_info(root->fs_info, "allowing degraded mounts"); btrfs_set_opt(info->mount_opt, DEGRADED); break; case Opt_subvol: @@ -422,15 +423,16 @@ int btrfs_parse_options(struct btrfs_root *root, char *options) */ break; case Opt_nodatasum: - printk(KERN_INFO "btrfs: setting nodatasum\n"); + btrfs_info(root->fs_info, "setting nodatasum"); btrfs_set_opt(info->mount_opt, NODATASUM); break; case Opt_nodatacow: if (!btrfs_test_opt(root, COMPRESS) || !btrfs_test_opt(root, FORCE_COMPRESS)) { - printk(KERN_INFO "btrfs: setting nodatacow, compression disabled\n"); + btrfs_info(root->fs_info, + "setting nodatacow, compression disabled"); } else { - printk(KERN_INFO "btrfs: setting nodatacow\n"); + btrfs_info(root->fs_info, "setting nodatacow"); } btrfs_clear_opt(info->mount_opt, COMPRESS); btrfs_clear_opt(info->mount_opt, FORCE_COMPRESS); @@ -470,7 +472,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options) if (compress_force) { btrfs_set_opt(info->mount_opt, FORCE_COMPRESS); - pr_info("btrfs: force %s compression\n", + btrfs_info(root->fs_info, "force %s compression", compress_type); } else if (btrfs_test_opt(root, COMPRESS)) { pr_info("btrfs: use %s compression\n", @@ -478,24 +480,22 @@ int btrfs_parse_options(struct btrfs_root *root, char *options) } break; case Opt_ssd: - printk(KERN_INFO "btrfs: use ssd allocation scheme\n"); + btrfs_info(root->fs_info, "use ssd allocation scheme"); btrfs_set_opt(info->mount_opt, SSD); break; case Opt_ssd_spread: - printk(KERN_INFO "btrfs: use spread ssd " - "allocation scheme\n"); + btrfs_info(root->fs_info, "use spread ssd allocation scheme"); btrfs_set_opt(info->mount_opt, SSD); btrfs_set_opt(info->mount_opt, SSD_SPREAD); break; case Opt_nossd: - printk(KERN_INFO "btrfs: not using ssd allocation " - "scheme\n"); + btrfs_info(root->fs_info, "not using ssd allocation scheme"); btrfs_set_opt(info->mount_opt, NOSSD); btrfs_clear_opt(info->mount_opt, SSD); btrfs_clear_opt(info->mount_opt, SSD_SPREAD); break; case Opt_nobarrier: - printk(KERN_INFO "btrfs: turning off barriers\n"); + btrfs_info(root->fs_info, "turning off barriers"); btrfs_set_opt(info->mount_opt, NOBARRIER); break; case Opt_thread_pool: @@ -520,7 +520,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options) info->max_inline, root->sectorsize); } - printk(KERN_INFO "btrfs: max_inline at %llu\n", + btrfs_info(root->fs_info, "max_inline at %llu", info->max_inline); } else { ret = -ENOMEM; @@ -534,8 +534,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options) info->alloc_start = memparse(num, NULL); mutex_unlock(&info->chunk_mutex); kfree(num); - printk(KERN_INFO - "btrfs: allocations start at %llu\n", + btrfs_info(root->fs_info, "allocations start at %llu", info->alloc_start); } else { ret = -ENOMEM; @@ -546,11 +545,11 @@ int btrfs_parse_options(struct btrfs_root *root, char *options) root->fs_info->sb->s_flags &= ~MS_POSIXACL; break; case Opt_notreelog: - printk(KERN_INFO "btrfs: disabling tree log\n"); + btrfs_info(root->fs_info, "disabling tree log"); btrfs_set_opt(info->mount_opt, NOTREELOG); break; case Opt_flushoncommit: - printk(KERN_INFO "btrfs: turning on flush-on-commit\n"); + btrfs_info(root->fs_info, "turning on flush-on-commit"); btrfs_set_opt(info->mount_opt, FLUSHONCOMMIT); break; case Opt_ratio: @@ -559,7 +558,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options) goto out; } else if (intarg >= 0) { info->metadata_ratio = intarg; - printk(KERN_INFO "btrfs: metadata ratio %d\n", + btrfs_info(root->fs_info, "metadata ratio %d", info->metadata_ratio); } else { ret = -EINVAL; @@ -576,15 +575,15 @@ int btrfs_parse_options(struct btrfs_root *root, char *options) btrfs_set_opt(info->mount_opt, RESCAN_UUID_TREE); break; case Opt_no_space_cache: - printk(KERN_INFO "btrfs: disabling disk space caching\n"); + btrfs_info(root->fs_info, "disabling disk space caching"); btrfs_clear_opt(info->mount_opt, SPACE_CACHE); break; case Opt_inode_cache: - printk(KERN_INFO "btrfs: enabling inode map caching\n"); + btrfs_info(root->fs_info, "enabling inode map caching"); btrfs_set_opt(info->mount_opt, INODE_MAP_CACHE); break; case Opt_clear_cache: - printk(KERN_INFO "btrfs: force clearing of disk cache\n"); + btrfs_info(root->fs_info, "force clearing of disk cache"); btrfs_set_opt(info->mount_opt, CLEAR_CACHE); break; case Opt_user_subvol_rm_allowed: @@ -594,11 +593,11 @@ int btrfs_parse_options(struct btrfs_root *root, char *options) btrfs_set_opt(info->mount_opt, ENOSPC_DEBUG); break; case Opt_defrag: - printk(KERN_INFO "btrfs: enabling auto defrag\n"); + btrfs_info(root->fs_info, "enabling auto defrag"); btrfs_set_opt(info->mount_opt, AUTO_DEFRAG); break; case Opt_recovery: - printk(KERN_INFO "btrfs: enabling auto recovery\n"); + btrfs_info(root->fs_info, "enabling auto recovery"); btrfs_set_opt(info->mount_opt, RECOVERY); break; case Opt_skip_balance: @@ -606,14 +605,14 @@ int btrfs_parse_options(struct btrfs_root *root, char *options) break; #ifdef CONFIG_BTRFS_FS_CHECK_INTEGRITY case Opt_check_integrity_including_extent_data: - printk(KERN_INFO "btrfs: enabling check integrity" - " including extent data\n"); + btrfs_info(root->fs_info, + "enabling check integrity including extent data"); btrfs_set_opt(info->mount_opt, CHECK_INTEGRITY_INCLUDING_EXTENT_DATA); btrfs_set_opt(info->mount_opt, CHECK_INTEGRITY); break; case Opt_check_integrity: - printk(KERN_INFO "btrfs: enabling check integrity\n"); + btrfs_info(root->fs_info, "enabling check integrity"); btrfs_set_opt(info->mount_opt, CHECK_INTEGRITY); break; case Opt_check_integrity_print_mask: @@ -622,8 +621,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options) goto out; } else if (intarg >= 0) { info->check_integrity_print_mask = intarg; - printk(KERN_INFO "btrfs:" - " check_integrity_print_mask 0x%x\n", + btrfs_info(root->fs_info, "check_integrity_print_mask 0x%x", info->check_integrity_print_mask); } else { ret = -EINVAL; @@ -634,8 +632,8 @@ int btrfs_parse_options(struct btrfs_root *root, char *options) case Opt_check_integrity_including_extent_data: case Opt_check_integrity: case Opt_check_integrity_print_mask: - printk(KERN_ERR "btrfs: support for check_integrity*" - " not compiled in!\n"); + btrfs_err(root->fs_info, + "support for check_integrity* not compiled in!"); ret = -EINVAL; goto out; #endif @@ -655,28 +653,24 @@ int btrfs_parse_options(struct btrfs_root *root, char *options) intarg = 0; ret = match_int(&args[0], &intarg); if (ret < 0) { - printk(KERN_ERR - "btrfs: invalid commit interval\n"); + btrfs_err(root->fs_info, "invalid commit interval"); ret = -EINVAL; goto out; } if (intarg > 0) { if (intarg > 300) { - printk(KERN_WARNING - "btrfs: excessive commit interval %d\n", + btrfs_warn(root->fs_info, "excessive commit interval %d", intarg); } info->commit_interval = intarg; } else { - printk(KERN_INFO - "btrfs: using default commit interval %ds\n", + btrfs_info(root->fs_info, "using default commit interval %ds", BTRFS_DEFAULT_COMMIT_INTERVAL); info->commit_interval = BTRFS_DEFAULT_COMMIT_INTERVAL; } break; case Opt_err: - printk(KERN_INFO "btrfs: unrecognized mount option " - "'%s'\n", p); + btrfs_info(root->fs_info, "unrecognized mount option '%s'", p); ret = -EINVAL; goto out; default: @@ -685,7 +679,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options) } out: if (!ret && btrfs_test_opt(root, SPACE_CACHE)) - printk(KERN_INFO "btrfs: disk space caching is enabled\n"); + btrfs_info(root->fs_info, "disk space caching is enabled"); kfree(orig); return ret; } @@ -748,7 +742,8 @@ static int btrfs_parse_early_options(const char *options, fmode_t flags, break; case Opt_subvolrootid: printk(KERN_WARNING - "btrfs: 'subvolrootid' mount option is deprecated and has no effect\n"); + "BTRFS: 'subvolrootid' mount option is deprecated and has " + "no effect\n"); break; case Opt_device: device_name = match_strdup(&args[0]); @@ -877,7 +872,7 @@ static int btrfs_fill_super(struct super_block *sb, sb->s_flags |= MS_I_VERSION; err = open_ctree(sb, fs_devices, (char *)data); if (err) { - printk("btrfs: open_ctree failed\n"); + printk(KERN_ERR "BTRFS: open_ctree failed\n"); return err; } @@ -1115,7 +1110,7 @@ static struct dentry *mount_subvol(const char *subvol_name, int flags, dput(root); root = ERR_PTR(-EINVAL); deactivate_locked_super(s); - printk(KERN_ERR "btrfs: '%s' is not a valid subvolume\n", + printk(KERN_ERR "BTRFS: '%s' is not a valid subvolume\n", subvol_name); } @@ -1240,7 +1235,7 @@ static void btrfs_resize_thread_pool(struct btrfs_fs_info *fs_info, fs_info->thread_pool_size = new_pool_size; - printk(KERN_INFO "btrfs: resize thread pool %d -> %d\n", + btrfs_info(fs_info, "resize thread pool %d -> %d", old_pool_size, new_pool_size); btrfs_set_max_workers(&fs_info->generic_worker, new_pool_size); @@ -1346,7 +1341,7 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data) } else { if (test_bit(BTRFS_FS_STATE_ERROR, &root->fs_info->fs_state)) { btrfs_err(fs_info, - "Remounting read-write after error is not allowed\n"); + "Remounting read-write after error is not allowed"); ret = -EINVAL; goto restore; } @@ -1358,8 +1353,8 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data) if (fs_info->fs_devices->missing_devices > fs_info->num_tolerated_disk_barrier_failures && !(*flags & MS_RDONLY)) { - printk(KERN_WARNING - "Btrfs: too many missing devices, writeable remount is not allowed\n"); + btrfs_warn(fs_info, + "too many missing devices, writeable remount is not allowed"); ret = -EACCES; goto restore; } @@ -1384,16 +1379,15 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data) ret = btrfs_resume_dev_replace_async(fs_info); if (ret) { - pr_warn("btrfs: failed to resume dev_replace\n"); + btrfs_warn(fs_info, "failed to resume dev_replace"); goto restore; } if (!fs_info->uuid_root) { - pr_info("btrfs: creating UUID tree\n"); + btrfs_info(fs_info, "creating UUID tree"); ret = btrfs_create_uuid_tree(fs_info); if (ret) { - pr_warn("btrfs: failed to create the uuid tree" - "%d\n", ret); + btrfs_warn(fs_info, "failed to create the UUID tree %d", ret); goto restore; } } @@ -1773,7 +1767,7 @@ static int btrfs_interface_init(void) static void btrfs_interface_exit(void) { if (misc_deregister(&btrfs_misc) < 0) - printk(KERN_INFO "btrfs: misc_deregister failed for control device\n"); + printk(KERN_INFO "BTRFS: misc_deregister failed for control device\n"); } static void btrfs_print_info(void) diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index f25deb9..ba94b27 100644 --- a/fs/btrfs/sysfs.c +++ b/fs/btrfs/sysfs.c @@ -374,7 +374,7 @@ static ssize_t btrfs_label_store(struct kobject *kobj, int ret; if (len >= BTRFS_LABEL_SIZE) { - pr_err("btrfs: unable to set label with more than %d bytes\n", + pr_err("BTRFS: unable to set label with more than %d bytes\n", BTRFS_LABEL_SIZE - 1); return -EINVAL; } diff --git a/fs/btrfs/tests/btrfs-tests.h b/fs/btrfs/tests/btrfs-tests.h index d2dc9e4..fd39542 100644 --- a/fs/btrfs/tests/btrfs-tests.h +++ b/fs/btrfs/tests/btrfs-tests.h @@ -21,7 +21,7 @@ #ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS -#define test_msg(fmt, ...) pr_info("btrfs: selftest: " fmt, ##__VA_ARGS__) +#define test_msg(fmt, ...) pr_info("BTRFS: selftest: " fmt, ##__VA_ARGS__) struct btrfs_root; diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 6cb6d5b..30d11bb 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -198,10 +198,10 @@ loop: */ smp_mb(); if (!list_empty(&fs_info->tree_mod_seq_list)) - WARN(1, KERN_ERR "btrfs: tree_mod_seq_list not empty when " + WARN(1, KERN_ERR "BTRFS: tree_mod_seq_list not empty when " "creating a fresh transaction\n"); if (!RB_EMPTY_ROOT(&fs_info->tree_mod_log)) - WARN(1, KERN_ERR "btrfs: tree_mod_log rb tree not empty when " + WARN(1, KERN_ERR "BTRFS: tree_mod_log rb tree not empty when " "creating a fresh transaction\n"); atomic64_set(&fs_info->tree_mod_seq, 0); @@ -1096,7 +1096,7 @@ int btrfs_defrag_root(struct btrfs_root *root) break; if (btrfs_defrag_cancelled(root->fs_info)) { - printk(KERN_DEBUG "btrfs: defrag_root cancelled\n"); + pr_debug("BTRFS: defrag_root cancelled\n"); ret = -EAGAIN; break; } @@ -1974,7 +1974,7 @@ int btrfs_clean_one_deleted_snapshot(struct btrfs_root *root) list_del_init(&root->root_list); spin_unlock(&fs_info->trans_lock); - pr_debug("btrfs: cleaner removing %llu\n", root->objectid); + pr_debug("BTRFS: cleaner removing %llu\n", root->objectid); btrfs_kill_all_delayed_nodes(root); diff --git a/fs/btrfs/uuid-tree.c b/fs/btrfs/uuid-tree.c index fbda900..f6a4c03 100644 --- a/fs/btrfs/uuid-tree.c +++ b/fs/btrfs/uuid-tree.c @@ -69,7 +69,7 @@ static int btrfs_uuid_tree_lookup(struct btrfs_root *uuid_root, u8 *uuid, ret = -ENOENT; if (!IS_ALIGNED(item_size, sizeof(u64))) { - pr_warn("btrfs: uuid item with illegal size %lu!\n", + btrfs_warn(uuid_root->fs_info, "uuid item with illegal size %lu!", (unsigned long)item_size); goto out; } @@ -137,7 +137,8 @@ int btrfs_uuid_tree_add(struct btrfs_trans_handle *trans, offset = btrfs_item_ptr_offset(eb, slot); offset += btrfs_item_size_nr(eb, slot) - sizeof(subid_le); } else if (ret < 0) { - pr_warn("btrfs: insert uuid item failed %d (0x%016llx, 0x%016llx) type %u!\n", + btrfs_warn(uuid_root->fs_info, "insert uuid item failed %d " + "(0x%016llx, 0x%016llx) type %u!", ret, (unsigned long long)key.objectid, (unsigned long long)key.offset, type); goto out; @@ -183,7 +184,7 @@ int btrfs_uuid_tree_rem(struct btrfs_trans_handle *trans, ret = btrfs_search_slot(trans, uuid_root, &key, path, -1, 1); if (ret < 0) { - pr_warn("btrfs: error %d while searching for uuid item!\n", + btrfs_warn(uuid_root->fs_info, "error %d while searching for uuid item!", ret); goto out; } @@ -197,7 +198,7 @@ int btrfs_uuid_tree_rem(struct btrfs_trans_handle *trans, offset = btrfs_item_ptr_offset(eb, slot); item_size = btrfs_item_size_nr(eb, slot); if (!IS_ALIGNED(item_size, sizeof(u64))) { - pr_warn("btrfs: uuid item with illegal size %lu!\n", + btrfs_warn(uuid_root->fs_info, "uuid item with illegal size %lu!", (unsigned long)item_size); ret = -ENOENT; goto out; @@ -299,7 +300,7 @@ again_search_slot: offset = btrfs_item_ptr_offset(leaf, slot); item_size = btrfs_item_size_nr(leaf, slot); if (!IS_ALIGNED(item_size, sizeof(u64))) { - pr_warn("btrfs: uuid item with illegal size %lu!\n", + btrfs_warn(fs_info, "uuid item with illegal size %lu!", (unsigned long)item_size); goto skip; } @@ -349,6 +350,6 @@ skip: out: btrfs_free_path(path); if (ret) - pr_warn("btrfs: btrfs_uuid_tree_iterate failed %d\n", ret); + btrfs_warn(fs_info, "btrfs_uuid_tree_iterate failed %d", ret); return 0; } diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 92303f4..b68afe32 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -125,7 +125,7 @@ static void btrfs_kobject_uevent(struct block_device *bdev, ret = kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, action); if (ret) - pr_warn("Sending event '%d' to kobject: '%s' (%p): failed\n", + pr_warn("BTRFS: Sending event '%d' to kobject: '%s' (%p): failed\n", action, kobject_name(&disk_to_dev(bdev->bd_disk)->kobj), &disk_to_dev(bdev->bd_disk)->kobj); @@ -200,7 +200,7 @@ btrfs_get_bdev_and_sb(const char *device_path, fmode_t flags, void *holder, if (IS_ERR(*bdev)) { ret = PTR_ERR(*bdev); - printk(KERN_INFO "btrfs: open %s failed\n", device_path); + printk(KERN_INFO "BTRFS: open %s failed\n", device_path); goto error; } @@ -912,9 +912,9 @@ int btrfs_scan_one_device(const char *path, fmode_t flags, void *holder, if (disk_super->label[0]) { if (disk_super->label[BTRFS_LABEL_SIZE - 1]) disk_super->label[BTRFS_LABEL_SIZE - 1] = '\0'; - printk(KERN_INFO "btrfs: device label %s ", disk_super->label); + printk(KERN_INFO "BTRFS: device label %s ", disk_super->label); } else { - printk(KERN_INFO "btrfs: device fsid %pU ", disk_super->fsid); + printk(KERN_INFO "BTRFS: device fsid %pU ", disk_super->fsid); } printk(KERN_CONT "devid %llu transid %llu %s\n", devid, transid, path); @@ -1813,7 +1813,7 @@ int btrfs_find_device_missing_or_by_path(struct btrfs_root *root, } if (!*device) { - pr_err("btrfs: no missing device found\n"); + btrfs_err(root->fs_info, "no missing device found"); return -ENOENT; } @@ -3052,7 +3052,7 @@ loop: error: btrfs_free_path(path); if (enospc_errors) { - printk(KERN_INFO "btrfs: %d enospc errors during balance\n", + btrfs_info(fs_info, "%d enospc errors during balance", enospc_errors); if (!ret) ret = -ENOSPC; @@ -3138,8 +3138,8 @@ int btrfs_balance(struct btrfs_balance_control *bctl, if (!(bctl->flags & BTRFS_BALANCE_DATA) || !(bctl->flags & BTRFS_BALANCE_METADATA) || memcmp(&bctl->data, &bctl->meta, sizeof(bctl->data))) { - printk(KERN_ERR "btrfs: with mixed groups data and " - "metadata balance options must be the same\n"); + btrfs_err(fs_info, "with mixed groups data and " + "metadata balance options must be the same"); ret = -EINVAL; goto out; } @@ -3165,8 +3165,8 @@ int btrfs_balance(struct btrfs_balance_control *bctl, if ((bctl->data.flags & BTRFS_BALANCE_ARGS_CONVERT) && (!alloc_profile_is_valid(bctl->data.target, 1) || (bctl->data.target & ~allowed))) { - printk(KERN_ERR "btrfs: unable to start balance with target " - "data profile %llu\n", + btrfs_err(fs_info, "unable to start balance with target " + "data profile %llu", bctl->data.target); ret = -EINVAL; goto out; @@ -3174,8 +3174,8 @@ int btrfs_balance(struct btrfs_balance_control *bctl, if ((bctl->meta.flags & BTRFS_BALANCE_ARGS_CONVERT) && (!alloc_profile_is_valid(bctl->meta.target, 1) || (bctl->meta.target & ~allowed))) { - printk(KERN_ERR "btrfs: unable to start balance with target " - "metadata profile %llu\n", + btrfs_err(fs_info, + "unable to start balance with target metadata profile %llu", bctl->meta.target); ret = -EINVAL; goto out; @@ -3183,8 +3183,8 @@ int btrfs_balance(struct btrfs_balance_control *bctl, if ((bctl->sys.flags & BTRFS_BALANCE_ARGS_CONVERT) && (!alloc_profile_is_valid(bctl->sys.target, 1) || (bctl->sys.target & ~allowed))) { - printk(KERN_ERR "btrfs: unable to start balance with target " - "system profile %llu\n", + btrfs_err(fs_info, + "unable to start balance with target system profile %llu", bctl->sys.target); ret = -EINVAL; goto out; @@ -3193,7 +3193,7 @@ int btrfs_balance(struct btrfs_balance_control *bctl, /* allow dup'ed data chunks only in mixed mode */ if (!mixed && (bctl->data.flags & BTRFS_BALANCE_ARGS_CONVERT) && (bctl->data.target & BTRFS_BLOCK_GROUP_DUP)) { - printk(KERN_ERR "btrfs: dup for data is not allowed\n"); + btrfs_err(fs_info, "dup for data is not allowed"); ret = -EINVAL; goto out; } @@ -3213,11 +3213,10 @@ int btrfs_balance(struct btrfs_balance_control *bctl, (fs_info->avail_metadata_alloc_bits & allowed) && !(bctl->meta.target & allowed))) { if (bctl->flags & BTRFS_BALANCE_FORCE) { - printk(KERN_INFO "btrfs: force reducing metadata " - "integrity\n"); + btrfs_info(fs_info, "force reducing metadata integrity"); } else { - printk(KERN_ERR "btrfs: balance will reduce metadata " - "integrity, use force if you want this\n"); + btrfs_err(fs_info, "balance will reduce metadata " + "integrity, use force if you want this"); ret = -EINVAL; goto out; } @@ -3303,7 +3302,7 @@ static int balance_kthread(void *data) mutex_lock(&fs_info->balance_mutex); if (fs_info->balance_ctl) { - printk(KERN_INFO "btrfs: continuing balance\n"); + btrfs_info(fs_info, "continuing balance"); ret = btrfs_balance(fs_info->balance_ctl, NULL); } @@ -3325,7 +3324,7 @@ int btrfs_resume_balance_async(struct btrfs_fs_info *fs_info) spin_unlock(&fs_info->balance_lock); if (btrfs_test_opt(fs_info->tree_root, SKIP_BALANCE)) { - printk(KERN_INFO "btrfs: force skipping balance\n"); + btrfs_info(fs_info, "force skipping balance"); return 0; } @@ -3543,7 +3542,7 @@ update_tree: BTRFS_UUID_KEY_SUBVOL, key.objectid); if (ret < 0) { - pr_warn("btrfs: uuid_tree_add failed %d\n", + btrfs_warn(fs_info, "uuid_tree_add failed %d", ret); break; } @@ -3555,7 +3554,7 @@ update_tree: BTRFS_UUID_KEY_RECEIVED_SUBVOL, key.objectid); if (ret < 0) { - pr_warn("btrfs: uuid_tree_add failed %d\n", + btrfs_warn(fs_info, "uuid_tree_add failed %d", ret); break; } @@ -3590,7 +3589,7 @@ out: if (trans && !IS_ERR(trans)) btrfs_end_transaction(trans, fs_info->uuid_root); if (ret) - pr_warn("btrfs: btrfs_uuid_scan_kthread failed %d\n", ret); + btrfs_warn(fs_info, "btrfs_uuid_scan_kthread failed %d", ret); else fs_info->update_uuid_tree_gen = 1; up(&fs_info->uuid_tree_rescan_sem); @@ -3654,7 +3653,7 @@ static int btrfs_uuid_rescan_kthread(void *data) */ ret = btrfs_uuid_tree_iterate(fs_info, btrfs_check_uuid_tree_entry); if (ret < 0) { - pr_warn("btrfs: iterating uuid_tree failed %d\n", ret); + btrfs_warn(fs_info, "iterating uuid_tree failed %d", ret); up(&fs_info->uuid_tree_rescan_sem); return ret; } @@ -3695,7 +3694,7 @@ int btrfs_create_uuid_tree(struct btrfs_fs_info *fs_info) task = kthread_run(btrfs_uuid_scan_kthread, fs_info, "btrfs-uuid"); if (IS_ERR(task)) { /* fs_info->update_uuid_tree_gen remains 0 in all error case */ - pr_warn("btrfs: failed to start uuid_scan task\n"); + btrfs_warn(fs_info, "failed to start uuid_scan task"); up(&fs_info->uuid_tree_rescan_sem); return PTR_ERR(task); } @@ -3711,7 +3710,7 @@ int btrfs_check_uuid_tree(struct btrfs_fs_info *fs_info) task = kthread_run(btrfs_uuid_rescan_kthread, fs_info, "btrfs-uuid"); if (IS_ERR(task)) { /* fs_info->update_uuid_tree_gen remains 0 in all error case */ - pr_warn("btrfs: failed to start uuid_rescan task\n"); + btrfs_warn(fs_info, "failed to start uuid_rescan task"); up(&fs_info->uuid_tree_rescan_sem); return PTR_ERR(task); } @@ -4033,7 +4032,7 @@ static int __btrfs_alloc_chunk(struct btrfs_trans_handle *trans, max_stripe_size = 32 * 1024 * 1024; max_chunk_size = 2 * max_stripe_size; } else { - printk(KERN_ERR "btrfs: invalid chunk type 0x%llx requested\n", + btrfs_err(info, "invalid chunk type 0x%llx requested\n", type); BUG_ON(1); } @@ -4065,7 +4064,7 @@ static int __btrfs_alloc_chunk(struct btrfs_trans_handle *trans, if (!device->writeable) { WARN(1, KERN_ERR - "btrfs: read-only device in alloc_list\n"); + "BTRFS: read-only device in alloc_list\n"); continue; } @@ -5193,13 +5192,13 @@ int btrfs_rmap_block(struct btrfs_mapping_tree *map_tree, read_unlock(&em_tree->lock); if (!em) { - printk(KERN_ERR "btrfs: couldn't find em for chunk %Lu\n", + printk(KERN_ERR "BTRFS: couldn't find em for chunk %Lu\n", chunk_start); return -EIO; } if (em->start != chunk_start) { - printk(KERN_ERR "btrfs: bad chunk start, em=%Lu, wanted=%Lu\n", + printk(KERN_ERR "BTRFS: bad chunk start, em=%Lu, wanted=%Lu\n", em->start, chunk_start); free_extent_map(em); return -EIO; @@ -6123,7 +6122,8 @@ static int update_dev_stat_item(struct btrfs_trans_handle *trans, BUG_ON(!path); ret = btrfs_search_slot(trans, dev_root, &key, path, -1, 1); if (ret < 0) { - printk_in_rcu(KERN_WARNING "btrfs: error %d while searching for dev_stats item for device %s!\n", + printk_in_rcu(KERN_WARNING "BTRFS: " + "error %d while searching for dev_stats item for device %s!\n", ret, rcu_str_deref(device->name)); goto out; } @@ -6133,7 +6133,8 @@ static int update_dev_stat_item(struct btrfs_trans_handle *trans, /* need to delete old one and insert a new one */ ret = btrfs_del_item(trans, dev_root, path); if (ret != 0) { - printk_in_rcu(KERN_WARNING "btrfs: delete too small dev_stats item for device %s failed %d!\n", + printk_in_rcu(KERN_WARNING "BTRFS: " + "delete too small dev_stats item for device %s failed %d!\n", rcu_str_deref(device->name), ret); goto out; } @@ -6146,7 +6147,8 @@ static int update_dev_stat_item(struct btrfs_trans_handle *trans, ret = btrfs_insert_empty_item(trans, dev_root, path, &key, sizeof(*ptr)); if (ret < 0) { - printk_in_rcu(KERN_WARNING "btrfs: insert dev_stats item for device %s failed %d!\n", + printk_in_rcu(KERN_WARNING "BTRFS: " + "insert dev_stats item for device %s failed %d!\n", rcu_str_deref(device->name), ret); goto out; } @@ -6199,16 +6201,14 @@ static void btrfs_dev_stat_print_on_error(struct btrfs_device *dev) { if (!dev->dev_stats_valid) return; - printk_ratelimited_in_rcu(KERN_ERR - "btrfs: bdev %s errs: wr %u, rd %u, flush %u, corrupt %u, gen %u\n", + printk_ratelimited_in_rcu(KERN_ERR "BTRFS: " + "bdev %s errs: wr %u, rd %u, flush %u, corrupt %u, gen %u\n", rcu_str_deref(dev->name), btrfs_dev_stat_read(dev, BTRFS_DEV_STAT_WRITE_ERRS), btrfs_dev_stat_read(dev, BTRFS_DEV_STAT_READ_ERRS), btrfs_dev_stat_read(dev, BTRFS_DEV_STAT_FLUSH_ERRS), - btrfs_dev_stat_read(dev, - BTRFS_DEV_STAT_CORRUPTION_ERRS), - btrfs_dev_stat_read(dev, - BTRFS_DEV_STAT_GENERATION_ERRS)); + btrfs_dev_stat_read(dev, BTRFS_DEV_STAT_CORRUPTION_ERRS), + btrfs_dev_stat_read(dev, BTRFS_DEV_STAT_GENERATION_ERRS)); } static void btrfs_dev_stat_print_on_load(struct btrfs_device *dev) @@ -6221,7 +6221,8 @@ static void btrfs_dev_stat_print_on_load(struct btrfs_device *dev) if (i == BTRFS_DEV_STAT_VALUES_MAX) return; /* all values == 0, suppress message */ - printk_in_rcu(KERN_INFO "btrfs: bdev %s errs: wr %u, rd %u, flush %u, corrupt %u, gen %u\n", + printk_in_rcu(KERN_INFO "BTRFS: " + "bdev %s errs: wr %u, rd %u, flush %u, corrupt %u, gen %u\n", rcu_str_deref(dev->name), btrfs_dev_stat_read(dev, BTRFS_DEV_STAT_WRITE_ERRS), btrfs_dev_stat_read(dev, BTRFS_DEV_STAT_READ_ERRS), @@ -6242,12 +6243,10 @@ int btrfs_get_dev_stats(struct btrfs_root *root, mutex_unlock(&fs_devices->device_list_mutex); if (!dev) { - printk(KERN_WARNING - "btrfs: get dev_stats failed, device not found\n"); + btrfs_warn(root->fs_info, "get dev_stats failed, device not found"); return -ENODEV; } else if (!dev->dev_stats_valid) { - printk(KERN_WARNING - "btrfs: get dev_stats failed, not yet valid\n"); + btrfs_warn(root->fs_info, "get dev_stats failed, not yet valid"); return -ENODEV; } else if (stats->flags & BTRFS_DEV_STATS_RESET) { for (i = 0; i < BTRFS_DEV_STAT_VALUES_MAX; i++) { diff --git a/fs/btrfs/zlib.c b/fs/btrfs/zlib.c index 9acb846..8e57191 100644 --- a/fs/btrfs/zlib.c +++ b/fs/btrfs/zlib.c @@ -97,7 +97,7 @@ static int zlib_compress_pages(struct list_head *ws, *total_in = 0; if (Z_OK != zlib_deflateInit(&workspace->def_strm, 3)) { - printk(KERN_WARNING "btrfs: deflateInit failed\n"); + printk(KERN_WARNING "BTRFS: deflateInit failed\n"); ret = -1; goto out; } @@ -125,7 +125,7 @@ static int zlib_compress_pages(struct list_head *ws, while (workspace->def_strm.total_in < len) { ret = zlib_deflate(&workspace->def_strm, Z_SYNC_FLUSH); if (ret != Z_OK) { - printk(KERN_DEBUG "btrfs: deflate in loop returned %d\n", + printk(KERN_DEBUG "BTRFS: deflate in loop returned %d\n", ret); zlib_deflateEnd(&workspace->def_strm); ret = -1; @@ -252,7 +252,7 @@ static int zlib_decompress_biovec(struct list_head *ws, struct page **pages_in, } if (Z_OK != zlib_inflateInit2(&workspace->inf_strm, wbits)) { - printk(KERN_WARNING "btrfs: inflateInit failed\n"); + printk(KERN_WARNING "BTRFS: inflateInit failed\n"); return -1; } while (workspace->inf_strm.total_in < srclen) { @@ -336,7 +336,7 @@ static int zlib_decompress(struct list_head *ws, unsigned char *data_in, } if (Z_OK != zlib_inflateInit2(&workspace->inf_strm, wbits)) { - printk(KERN_WARNING "btrfs: inflateInit failed\n"); + printk(KERN_WARNING "BTRFS: inflateInit failed\n"); return -1; }