@@ -2347,8 +2347,7 @@ static int btrfs_replay_log(struct btrfs_fs_info *fs_info,
u64 bytenr = btrfs_super_log_root(disk_super);
if (fs_devices->rw_devices == 0) {
- printk(KERN_WARNING "BTRFS: log replay required "
- "on RO media\n");
+ btrfs_warn(fs_info, "log replay required on RO media");
return -EIO;
}
@@ -2363,12 +2362,12 @@ static int btrfs_replay_log(struct btrfs_fs_info *fs_info,
log_tree_root->node = read_tree_block(tree_root, bytenr,
fs_info->generation + 1);
if (IS_ERR(log_tree_root->node)) {
- printk(KERN_ERR "BTRFS: failed to read log tree\n");
+ btrfs_warn(fs_info, "failed to read log tree");
ret = PTR_ERR(log_tree_root->node);
kfree(log_tree_root);
return ret;
} else if (!extent_buffer_uptodate(log_tree_root->node)) {
- printk(KERN_ERR "BTRFS: failed to read log tree\n");
+ btrfs_err(fs_info, "failed to read log tree");
free_extent_buffer(log_tree_root->node);
kfree(log_tree_root);
return -EIO;
@@ -3294,8 +3293,9 @@ 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 "
- "buffer head for bytenr %Lu\n", bytenr);
+ btrfs_err(device->dev_root->fs_info,
+ "couldn't get super buffer head for bytenr %llu",
+ bytenr);
errors++;
continue;
}
@@ -5563,13 +5563,15 @@ 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 "
- "len %lu dst len %lu\n", src_offset, len, dst->len);
+ btrfs_err(dst->fs_info,
+ "memmove bogus src_offset %lu move "
+ "len %lu dst len %lu", src_offset, len, dst->len);
BUG_ON(1);
}
if (dst_offset + len > dst->len) {
- printk(KERN_ERR "BTRFS: memmove bogus dst_offset %lu move "
- "len %lu dst len %lu\n", dst_offset, len, dst->len);
+ btrfs_err(dst->fs_info,
+ "memmove bogus dst_offset %lu move "
+ "len %lu dst len %lu", dst_offset, len, dst->len);
BUG_ON(1);
}
@@ -5609,13 +5611,13 @@ 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 "
- "len %lu len %lu\n", src_offset, len, dst->len);
+ btrfs_err(dst->fs_info, "memmove bogus src_offset %lu move "
+ "len %lu len %lu", src_offset, len, dst->len);
BUG_ON(1);
}
if (dst_offset + len > dst->len) {
- printk(KERN_ERR "BTRFS: memmove bogus dst_offset %lu move "
- "len %lu len %lu\n", dst_offset, len, dst->len);
+ btrfs_err(dst->fs_info, "memmove bogus dst_offset %lu move "
+ "len %lu len %lu", dst_offset, len, dst->len);
BUG_ON(1);
}
if (dst_offset < src_offset) {
@@ -1342,7 +1342,7 @@ 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");
+ btrfs_debug(root->fs_info, "defrag_file cancelled");
ret = -EAGAIN;
break;
}
@@ -2081,7 +2081,7 @@ 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 "BTRFS: could not find root %llu\n",
+ btrfs_err(info, "could not find root %llu",
sk->tree_id);
btrfs_free_path(path);
return -ENOENT;
@@ -2221,7 +2221,7 @@ 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 "BTRFS: could not find root %llu\n", tree_id);
+ btrfs_err(info, "could not find root %llu", tree_id);
ret = -ENOENT;
goto out;
}
@@ -45,12 +45,13 @@ 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 "
+ btrfs_warn(eb->fs_info,
+ "mismatching "
"generation and generation_v2 "
"found in root item. This root "
"was probably mounted with an "
"older kernel. Resetting all "
- "new fields.\n");
+ "new fields.");
}
need_reset = 1;
}
@@ -2562,7 +2562,7 @@ verbose_printk("btrfs: send_create_inode %llu\n", ino);
} else if (S_ISSOCK(mode)) {
cmd = BTRFS_SEND_C_MKSOCK;
} else {
- printk(KERN_WARNING "btrfs: unexpected inode type %o",
+ btrfs_warn(sctx->send_root->fs_info, "unexpected inode type %o",
(int)(mode & S_IFMT));
ret = -ENOTSUPP;
goto out;
@@ -2352,7 +2352,8 @@ int btrfs_init_new_device(struct btrfs_root *root, char *device_path)
root->fs_info->fsid);
if (kobject_rename(&root->fs_info->fs_devices->super_kobj,
fsid_buf))
- pr_warn("BTRFS: sysfs: failed to create fsid for sprout\n");
+ btrfs_warn(root->fs_info,
+ "sysfs: failed to create fsid for sprout");
}
root->fs_info->num_tolerated_disk_barrier_failures =
Convert the simple cases, not all functions provide a way to reach the fs_info. Also skipped debugging messages (print-tree, integrity checker and pr_debug) and messages that are printed from possibly unfinished mount. Signed-off-by: David Sterba <dsterba@suse.com> --- fs/btrfs/disk-io.c | 12 ++++++------ fs/btrfs/extent_io.c | 18 ++++++++++-------- fs/btrfs/ioctl.c | 6 +++--- fs/btrfs/root-tree.c | 5 +++-- fs/btrfs/send.c | 2 +- fs/btrfs/volumes.c | 3 ++- 6 files changed, 25 insertions(+), 21 deletions(-)