[03/42] block, fs, mm, drivers: set bi_op to REQ_OP

Message ID	1460716802-2294-4-git-send-email-mchristi@redhat.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-block-owner@kernel.org> From: mchristi@redhat.com To: linux-f2fs-devel@lists.sourceforge.net, linux-ext4@vger.kernel.org, konrad.wilk@oracle.com, drbd-dev@lists.linbit.com, philipp.reisner@linbit.com, lars.ellenberg@linbit.com, linux-raid@vger.kernel.org, dm-devel@redhat.com, linux-fsdevel@vger.kernel.org, linux-bcache@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, linux-mtd@lists.infradead.org, target-devel@vger.kernel.org, linux-btrfs@vger.kernel.org, osd-dev@open-osd.org, xfs@oss.sgi.com, ocfs2-devel@oss.oracle.com Cc: Mike Christie <mchristi@redhat.com> Subject: [PATCH 03/42] block, fs, mm, drivers: set bi_op to REQ_OP Date: Fri, 15 Apr 2016 05:39:23 -0500 Message-Id: <1460716802-2294-4-git-send-email-mchristi@redhat.com> In-Reply-To: <1460716802-2294-1-git-send-email-mchristi@redhat.com> References: <1460716802-2294-1-git-send-email-mchristi@redhat.com> Sender: linux-block-owner@vger.kernel.org Precedence: bulk

diff --git a/block/bio.c b/block/bio.c index f319b78..921de2e 100644 --- a/block/bio.c +++ b/block/bio.c @@ -587,6 +587,7 @@ void __bio_clone_fast(struct bio *bio, struct bio *bio_src) */ bio->bi_bdev = bio_src->bi_bdev; bio_set_flag(bio, BIO_CLONED); + bio->bi_op = bio_src->bi_op; bio->bi_rw = bio_src->bi_rw; bio->bi_iter = bio_src->bi_iter; bio->bi_io_vec = bio_src->bi_io_vec; @@ -669,6 +670,7 @@ struct bio *bio_clone_bioset(struct bio *bio_src, gfp_t gfp_mask, return NULL; bio->bi_bdev = bio_src->bi_bdev; + bio->bi_op = bio_src->bi_op; bio->bi_rw = bio_src->bi_rw; bio->bi_iter.bi_sector = bio_src->bi_iter.bi_sector; bio->bi_iter.bi_size = bio_src->bi_iter.bi_size; @@ -1177,7 +1179,7 @@ struct bio *bio_copy_user_iov(struct request_queue *q, goto out_bmd; if (iter->type & WRITE) - bio->bi_rw |= REQ_WRITE; + bio->bi_op = REQ_OP_WRITE; ret = 0; @@ -1347,7 +1349,7 @@ struct bio *bio_map_user_iov(struct request_queue *q, * set data direction, and check if mapped pages need bouncing */ if (iter->type & WRITE) - bio->bi_rw |= REQ_WRITE; + bio->bi_op = REQ_OP_WRITE; bio_set_flag(bio, BIO_USER_MAPPED); @@ -1540,7 +1542,7 @@ struct bio *bio_copy_kern(struct request_queue *q, void *data, unsigned int len, bio->bi_private = data; } else { bio->bi_end_io = bio_copy_kern_endio; - bio->bi_rw |= REQ_WRITE; + bio->bi_op = REQ_OP_WRITE; } return bio; diff --git a/block/blk-flush.c b/block/blk-flush.c index 3af4a5a..6611bcb 100644 --- a/block/blk-flush.c +++ b/block/blk-flush.c @@ -485,6 +485,7 @@ int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask, bio = bio_alloc(gfp_mask, 0); bio->bi_bdev = bdev; + bio->bi_op = REQ_OP_WRITE; bio->bi_rw = WRITE_FLUSH; ret = submit_bio_wait(bio); diff --git a/block/blk-lib.c b/block/blk-lib.c index 87e3de4..d01b5f2 100644 --- a/block/blk-lib.c +++ b/block/blk-lib.c @@ -42,7 +42,7 @@ int blkdev_issue_discard(struct block_device *bdev, sector_t sector, { DECLARE_COMPLETION_ONSTACK(wait); struct request_queue *q = bdev_get_queue(bdev); - int type = REQ_WRITE | REQ_DISCARD; + int type = 0; unsigned int granularity; int alignment; struct bio_batch bb; @@ -102,6 +102,7 @@ int blkdev_issue_discard(struct block_device *bdev, sector_t sector, bio->bi_end_io = bio_batch_end_io; bio->bi_bdev = bdev; bio->bi_private = &bb; + bio->bi_op = REQ_OP_DISCARD; bio->bi_rw = type; bio->bi_iter.bi_size = req_sects << 9; @@ -178,7 +179,7 @@ int blkdev_issue_write_same(struct block_device *bdev, sector_t sector, bio->bi_io_vec->bv_page = page; bio->bi_io_vec->bv_offset = 0; bio->bi_io_vec->bv_len = bdev_logical_block_size(bdev); - bio->bi_rw = REQ_WRITE | REQ_WRITE_SAME; + bio->bi_op = REQ_OP_WRITE_SAME; if (nr_sects > max_write_same_sectors) { bio->bi_iter.bi_size = max_write_same_sectors << 9; @@ -240,7 +241,7 @@ static int __blkdev_issue_zeroout(struct block_device *bdev, sector_t sector, bio->bi_bdev = bdev; bio->bi_end_io = bio_batch_end_io; bio->bi_private = &bb; - bio->bi_rw = WRITE; + bio->bi_op = REQ_OP_WRITE; while (nr_sects != 0) { sz = min((sector_t) PAGE_SIZE >> 9 , nr_sects); diff --git a/block/blk-map.c b/block/blk-map.c index a54f054..c489ecd 100644 --- a/block/blk-map.c +++ b/block/blk-map.c @@ -255,7 +255,7 @@ int blk_rq_map_kern(struct request_queue *q, struct request *rq, void *kbuf, return PTR_ERR(bio); if (!reading) - bio->bi_rw |= REQ_WRITE; + bio->bi_op = REQ_OP_WRITE; if (do_copy) rq->cmd_flags |= REQ_COPY_USER; diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 73ded25..84b1584 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -3822,7 +3822,7 @@ static int __floppy_read_block_0(struct block_device *bdev, int drive) bio.bi_flags |= (1 << BIO_QUIET); bio.bi_private = &cbdata; bio.bi_end_io = floppy_rb0_cb; - bio.bi_rw = READ; + bio.bi_op = REQ_OP_READ; submit_bio(&bio); process_fd_request(); diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index d06c62e..a4ecbd3 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -1074,7 +1074,7 @@ static void pkt_gather_data(struct pktcdvd_device *pd, struct packet_data *pkt) BUG(); atomic_inc(&pkt->io_wait); - bio->bi_rw = READ; + bio->bi_op = REQ_OP_READ; pkt_queue_bio(pd, bio); frames_read++; } @@ -1336,7 +1336,7 @@ static void pkt_start_write(struct pktcdvd_device *pd, struct packet_data *pkt) /* Start the write request */ atomic_set(&pkt->io_wait, 1); - pkt->w_bio->bi_rw = WRITE; + pkt->w_bio->bi_op = REQ_OP_WRITE; pkt_queue_bio(pd, pkt->w_bio); } diff --git a/drivers/lightnvm/rrpc.c b/drivers/lightnvm/rrpc.c index 3ab6495..fd9b629 100644 --- a/drivers/lightnvm/rrpc.c +++ b/drivers/lightnvm/rrpc.c @@ -342,7 +342,7 @@ try: /* Perform read to do GC */ bio->bi_iter.bi_sector = rrpc_get_sector(rev->addr); - bio->bi_rw = READ; + bio->bi_op = REQ_OP_READ; bio->bi_private = &wait; bio->bi_end_io = rrpc_end_sync_bio; @@ -364,7 +364,7 @@ try: reinit_completion(&wait); bio->bi_iter.bi_sector = rrpc_get_sector(rev->addr); - bio->bi_rw = WRITE; + bio->bi_op = REQ_OP_WRITE; bio->bi_private = &wait; bio->bi_end_io = rrpc_end_sync_bio; diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c index 3b11aad..edcba56 100644 --- a/drivers/scsi/osd/osd_initiator.c +++ b/drivers/scsi/osd/osd_initiator.c @@ -726,7 +726,7 @@ static int _osd_req_list_objects(struct osd_request *or, return PTR_ERR(bio); } - bio->bi_rw &= ~REQ_WRITE; + bio->bi_op = REQ_OP_READ; or->in.bio = bio; or->in.total_bytes = bio->bi_iter.bi_size; return 0; @@ -839,7 +839,7 @@ int osd_req_write_kern(struct osd_request *or, if (IS_ERR(bio)) return PTR_ERR(bio); - bio->bi_rw |= REQ_WRITE; /* FIXME: bio_set_dir() */ + bio->bi_op = REQ_OP_WRITE; osd_req_write(or, obj, offset, bio, len); return 0; } @@ -956,7 +956,7 @@ static int _osd_req_finalize_cdb_cont(struct osd_request *or, const u8 *cap_key) if (IS_ERR(bio)) return PTR_ERR(bio); - bio->bi_rw |= REQ_WRITE; + bio->bi_op = REQ_OP_WRITE; /* integrity check the continuation before the bio is linked * with the other data segments since the continuation @@ -1077,7 +1077,7 @@ int osd_req_write_sg_kern(struct osd_request *or, if (IS_ERR(bio)) return PTR_ERR(bio); - bio->bi_rw |= REQ_WRITE; + bio->bi_op = REQ_OP_WRITE; osd_req_write_sg(or, obj, bio, sglist, numentries); return 0; diff --git a/fs/crypto/crypto.c b/fs/crypto/crypto.c index 5b75856..4bb62fe 100644 --- a/fs/crypto/crypto.c +++ b/fs/crypto/crypto.c @@ -318,7 +318,7 @@ int fscrypt_zeroout_range(struct inode *inode, pgoff_t lblk, bio->bi_bdev = inode->i_sb->s_bdev; bio->bi_iter.bi_sector = pblk << (inode->i_sb->s_blocksize_bits - 9); - bio->bi_rw = WRITE; + bio->bi_op = REQ_OP_WRITE; ret = bio_add_page(bio, ciphertext_page, inode->i_sb->s_blocksize, 0); if (ret != inode->i_sb->s_blocksize) { diff --git a/fs/exofs/ore.c b/fs/exofs/ore.c index 7bd8ac8..c40ed74 100644 --- a/fs/exofs/ore.c +++ b/fs/exofs/ore.c @@ -878,7 +878,7 @@ static int _write_mirror(struct ore_io_state *ios, int cur_comp) } else { bio = master_dev->bio; /* FIXME: bio_set_dir() */ - bio->bi_rw |= REQ_WRITE; + bio->bi_op = REQ_OP_WRITE; } osd_req_write(or, _ios_obj(ios, cur_comp), diff --git a/fs/ext4/crypto.c b/fs/ext4/crypto.c index 811bd5d..f08d860 100644 --- a/fs/ext4/crypto.c +++ b/fs/ext4/crypto.c @@ -428,7 +428,7 @@ int ext4_encrypted_zeroout(struct inode *inode, ext4_lblk_t lblk, bio->bi_bdev = inode->i_sb->s_bdev; bio->bi_iter.bi_sector = pblk << (inode->i_sb->s_blocksize_bits - 9); - bio->bi_rw = WRITE; + bio->bi_op = REQ_OP_WRITE; ret = bio_add_page(bio, ciphertext_page, inode->i_sb->s_blocksize, 0); if (ret != inode->i_sb->s_blocksize) { diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c index e945b31..43655e9 100644 --- a/fs/ext4/page-io.c +++ b/fs/ext4/page-io.c @@ -340,10 +340,12 @@ void ext4_io_submit(struct ext4_io_submit *io) struct bio *bio = io->io_bio; if (bio) { - int io_op = io->io_wbc->sync_mode == WB_SYNC_ALL ? - WRITE_SYNC : WRITE; + int io_op_flags = io->io_wbc->sync_mode == WB_SYNC_ALL ? + WRITE_SYNC : 0; + bio_get(io->io_bio); - io->io_bio->bi_rw = io_op; + io->io_bio->bi_op = REQ_OP_WRITE; + io->io_bio->bi_rw = io_op_flags; submit_bio(io->io_bio); bio_put(io->io_bio); } diff --git a/fs/ext4/readpage.c b/fs/ext4/readpage.c index 130bd45..7452ecf 100644 --- a/fs/ext4/readpage.c +++ b/fs/ext4/readpage.c @@ -294,7 +294,7 @@ int ext4_mpage_readpages(struct address_space *mapping, bio->bi_iter.bi_sector = blocks[0] << (blkbits - 9); bio->bi_end_io = mpage_end_io; bio->bi_private = ctx; - bio->bi_rw = READ; + bio->bi_op = REQ_OP_READ; } length = first_hole << blkbits; diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c index 3ee3f32..d315c1e 100644 --- a/fs/jfs/jfs_logmgr.c +++ b/fs/jfs/jfs_logmgr.c @@ -2002,6 +2002,7 @@ static int lbmRead(struct jfs_log * log, int pn, struct lbuf ** bpp) bio->bi_end_io = lbmIODone; bio->bi_private = bp; + bio->bi_op = REQ_OP_READ; bio->bi_rw = READ_SYNC; /*check if journaling to disk has been disabled*/ if (log->no_integrity) { @@ -2146,6 +2147,7 @@ static void lbmStartIO(struct lbuf * bp) bio->bi_end_io = lbmIODone; bio->bi_private = bp; + bio->bi_op = REQ_OP_WRITE; bio->bi_rw = WRITE_SYNC; /* check if journaling to disk has been disabled */ diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c index 9725443..048342f 100644 --- a/fs/jfs/jfs_metapage.c +++ b/fs/jfs/jfs_metapage.c @@ -434,7 +434,7 @@ static int metapage_writepage(struct page *page, struct writeback_control *wbc) bio->bi_iter.bi_sector = pblock << (inode->i_blkbits - 9); bio->bi_end_io = metapage_write_end_io; bio->bi_private = page; - bio->bi_rw = WRITE; + bio->bi_op = REQ_OP_WRITE; /* Don't call bio_add_page yet, we may add to this vec */ bio_offset = offset; @@ -515,7 +515,7 @@ static int metapage_readpage(struct file *fp, struct page *page) pblock << (inode->i_blkbits - 9); bio->bi_end_io = metapage_read_end_io; bio->bi_private = page; - bio->bi_rw = READ; + bio->bi_op = REQ_OP_READ; len = xlen << inode->i_blkbits; offset = block_offset << inode->i_blkbits; if (bio_add_page(bio, page, len, offset) < len) diff --git a/fs/logfs/dev_bdev.c b/fs/logfs/dev_bdev.c index 29704bd..5c02271 100644 --- a/fs/logfs/dev_bdev.c +++ b/fs/logfs/dev_bdev.c @@ -14,7 +14,7 @@ #define PAGE_OFS(ofs) ((ofs) & (PAGE_SIZE-1)) -static int sync_request(struct page *page, struct block_device *bdev, int rw) +static int sync_request(struct page *page, struct block_device *bdev, int op) { struct bio bio; struct bio_vec bio_vec; @@ -29,7 +29,7 @@ static int sync_request(struct page *page, struct block_device *bdev, int rw) bio.bi_bdev = bdev; bio.bi_iter.bi_sector = page->index * (PAGE_SIZE >> 9); bio.bi_iter.bi_size = PAGE_SIZE; - bio.bi_rw = rw; + bio.bi_op = op; return submit_bio_wait(&bio); } @@ -96,7 +96,7 @@ static int __bdev_writeseg(struct super_block *sb, u64 ofs, pgoff_t index, bio->bi_iter.bi_sector = ofs >> 9; bio->bi_private = sb; bio->bi_end_io = writeseg_end_io; - bio->bi_rw = WRITE; + bio->bi_op = REQ_OP_WRITE; atomic_inc(&super->s_pending_writes); submit_bio(bio); @@ -124,7 +124,7 @@ static int __bdev_writeseg(struct super_block *sb, u64 ofs, pgoff_t index, bio->bi_iter.bi_sector = ofs >> 9; bio->bi_private = sb; bio->bi_end_io = writeseg_end_io; - bio->bi_rw = WRITE; + bio->bi_op = REQ_OP_WRITE; atomic_inc(&super->s_pending_writes); submit_bio(bio); return 0; @@ -188,7 +188,7 @@ static int do_erase(struct super_block *sb, u64 ofs, pgoff_t index, bio->bi_iter.bi_sector = ofs >> 9; bio->bi_private = sb; bio->bi_end_io = erase_end_io; - bio->bi_rw = WRITE; + bio->bi_op = REQ_OP_WRITE; atomic_inc(&super->s_pending_writes); submit_bio(bio); @@ -210,7 +210,7 @@ static int do_erase(struct super_block *sb, u64 ofs, pgoff_t index, bio->bi_iter.bi_sector = ofs >> 9; bio->bi_private = sb; bio->bi_end_io = erase_end_io; - bio->bi_rw = WRITE; + bio->bi_op = REQ_OP_WRITE; atomic_inc(&super->s_pending_writes); submit_bio(bio); return 0; diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c index 4c79f4d..7b6af2e 100644 --- a/fs/nfs/blocklayout/blocklayout.c +++ b/fs/nfs/blocklayout/blocklayout.c @@ -107,7 +107,7 @@ bl_submit_bio(struct bio *bio) if (bio) { get_parallel(bio->bi_private); dprintk("%s submitting %s bio %u@%llu\n", __func__, - bio->bi_rw == READ ? "read" : "write", + bio->bi_op == READ ? "read" : "write", bio->bi_iter.bi_size, (unsigned long long)bio->bi_iter.bi_sector); submit_bio(bio); @@ -175,7 +175,7 @@ retry: disk_addr >> SECTOR_SHIFT, end_io, par); if (!bio) return ERR_PTR(-ENOMEM); - bio->bi_rw = rw; + bio->bi_op = rw; } if (bio_add_page(bio, page, *len, offset) < *len) { bio = bl_submit_bio(bio); diff --git a/mm/page_io.c b/mm/page_io.c index 85cc7e1..24da235 100644 --- a/mm/page_io.c +++ b/mm/page_io.c @@ -317,7 +317,7 @@ int __swap_writepage(struct page *page, struct writeback_control *wbc, ret = -ENOMEM; goto out; } - bio->bi_rw = WRITE; + bio->bi_op = REQ_OP_WRITE; if (wbc->sync_mode == WB_SYNC_ALL) bio->bi_rw |= REQ_SYNC; count_vm_event(PSWPOUT); @@ -370,7 +370,7 @@ int swap_readpage(struct page *page) ret = -ENOMEM; goto out; } - bio->bi_rw = READ; + bio->bi_op = REQ_OP_READ; count_vm_event(PSWPIN); submit_bio(bio); out:

[03/42] block, fs, mm, drivers: set bi_op to REQ_OP

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