diff options
| -rw-r--r-- | fs/xfs/xfs_aops.c | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index a6f0f4761a37..9cceb90e77c5 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -665,7 +665,6 @@ xfs_submit_ioend( ioend->io_bio->bi_private = ioend; ioend->io_bio->bi_end_io = xfs_end_bio; - ioend->io_bio->bi_opf = REQ_OP_WRITE | wbc_to_write_flags(wbc); /* * If we are failing the IO now, just mark the ioend with an @@ -679,7 +678,6 @@ xfs_submit_ioend( return status; } - ioend->io_bio->bi_write_hint = ioend->io_inode->i_write_hint; submit_bio(ioend->io_bio); return 0; } @@ -691,7 +689,8 @@ xfs_alloc_ioend( xfs_exntst_t state, xfs_off_t offset, struct block_device *bdev, - sector_t sector) + sector_t sector, + struct writeback_control *wbc) { struct xfs_ioend *ioend; struct bio *bio; @@ -699,6 +698,8 @@ xfs_alloc_ioend( bio = bio_alloc_bioset(GFP_NOFS, BIO_MAX_PAGES, &xfs_ioend_bioset); bio_set_dev(bio, bdev); bio->bi_iter.bi_sector = sector; + bio->bi_opf = REQ_OP_WRITE | wbc_to_write_flags(wbc); + bio->bi_write_hint = inode->i_write_hint; ioend = container_of(bio, struct xfs_ioend, io_inline_bio); INIT_LIST_HEAD(&ioend->io_list); @@ -719,24 +720,22 @@ xfs_alloc_ioend( * so that the bi_private linkage is set up in the right direction for the * traversal in xfs_destroy_ioend(). */ -static void +static struct bio * xfs_chain_bio( - struct xfs_ioend *ioend, - struct writeback_control *wbc, - struct block_device *bdev, - sector_t sector) + struct bio *prev) { struct bio *new; new = bio_alloc(GFP_NOFS, BIO_MAX_PAGES); - bio_set_dev(new, bdev); - new->bi_iter.bi_sector = sector; - bio_chain(ioend->io_bio, new); - bio_get(ioend->io_bio); /* for xfs_destroy_ioend */ - ioend->io_bio->bi_opf = REQ_OP_WRITE | wbc_to_write_flags(wbc); - ioend->io_bio->bi_write_hint = ioend->io_inode->i_write_hint; - submit_bio(ioend->io_bio); - ioend->io_bio = new; + bio_copy_dev(new, prev); + new->bi_iter.bi_sector = bio_end_sector(prev); + new->bi_opf = prev->bi_opf; + new->bi_write_hint = prev->bi_write_hint; + + bio_chain(prev, new); + bio_get(prev); /* for xfs_destroy_ioend */ + submit_bio(prev); + return new; } /* @@ -771,14 +770,14 @@ xfs_add_to_ioend( if (wpc->ioend) list_add(&wpc->ioend->io_list, iolist); wpc->ioend = xfs_alloc_ioend(inode, wpc->fork, - wpc->imap.br_state, offset, bdev, sector); + wpc->imap.br_state, offset, bdev, sector, wbc); } if (!__bio_try_merge_page(wpc->ioend->io_bio, page, len, poff, true)) { if (iop) atomic_inc(&iop->write_count); if (bio_full(wpc->ioend->io_bio)) - xfs_chain_bio(wpc->ioend, wbc, bdev, sector); + wpc->ioend->io_bio = xfs_chain_bio(wpc->ioend->io_bio); bio_add_page(wpc->ioend->io_bio, page, len, poff); } |