diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/iomap/buffered-io.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index 712b6513a0c4..a463b41c0a16 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -1251,7 +1251,6 @@ iomap_add_to_ioend(struct inode *inode, loff_t offset, struct page *page, sector_t sector = iomap_sector(&wpc->iomap, offset); unsigned len = i_blocksize(inode); unsigned poff = offset & (PAGE_SIZE - 1); - bool merged, same_page = false; if (!wpc->ioend || !iomap_can_add_to_ioend(wpc, offset, sector)) { if (wpc->ioend) @@ -1259,19 +1258,13 @@ iomap_add_to_ioend(struct inode *inode, loff_t offset, struct page *page, wpc->ioend = iomap_alloc_ioend(inode, wpc, offset, sector, wbc); } - merged = __bio_try_merge_page(wpc->ioend->io_bio, page, len, poff, - &same_page); - if (iop) - atomic_add(len, &iop->write_bytes_pending); - - if (!merged) { - if (bio_full(wpc->ioend->io_bio, len)) { - wpc->ioend->io_bio = - iomap_chain_bio(wpc->ioend->io_bio); - } - bio_add_page(wpc->ioend->io_bio, page, len, poff); + if (bio_add_page(wpc->ioend->io_bio, page, len, poff) != len) { + wpc->ioend->io_bio = iomap_chain_bio(wpc->ioend->io_bio); + __bio_add_page(wpc->ioend->io_bio, page, len, poff); } + if (iop) + atomic_add(len, &iop->write_bytes_pending); wpc->ioend->io_size += len; wbc_account_cgroup_owner(wbc, page, len); } |