diff options
Diffstat (limited to 'fs/ext4/page-io.c')
| -rw-r--r-- | fs/ext4/page-io.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c index 8082565c59a9..00cda09e4412 100644 --- a/fs/ext4/page-io.c +++ b/fs/ext4/page-io.c @@ -357,9 +357,10 @@ 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; bio_get(io->io_bio); - submit_bio(io->io_op, io->io_bio); - BUG_ON(bio_flagged(io->io_bio, BIO_EOPNOTSUPP)); + submit_bio(io_op, io->io_bio); bio_put(io->io_bio); } io->io_bio = NULL; @@ -368,7 +369,7 @@ void ext4_io_submit(struct ext4_io_submit *io) void ext4_io_submit_init(struct ext4_io_submit *io, struct writeback_control *wbc) { - io->io_op = (wbc->sync_mode == WB_SYNC_ALL ? WRITE_SYNC : WRITE); + io->io_wbc = wbc; io->io_bio = NULL; io->io_end = NULL; } @@ -382,6 +383,7 @@ static int io_submit_init_bio(struct ext4_io_submit *io, bio = bio_alloc(GFP_NOIO, min(nvecs, BIO_MAX_PAGES)); if (!bio) return -ENOMEM; + wbc_init_bio(io->io_wbc, bio); bio->bi_iter.bi_sector = bh->b_blocknr * (bh->b_size >> 9); bio->bi_bdev = bh->b_bdev; bio->bi_end_io = ext4_end_bio; @@ -410,6 +412,7 @@ submit_and_retry: ret = bio_add_page(io->io_bio, page, bh->b_size, bh_offset(bh)); if (ret != bh->b_size) goto submit_and_retry; + wbc_account_io(io->io_wbc, page, bh->b_size); io->io_next_block++; return 0; } |