[PATCH 4/9] xfs: use bio_chain_and_submit for simplification

zhangshida
2025-11-21T08:18:22Z

From: Shida Zhang <zhangshida@kylinos.cn>

Signed-off-by: Shida Zhang <zhangshida@kylinos.cn>
---
fs/xfs/xfs_bio_io.c | 3 +--
fs/xfs/xfs_buf.c | 3 +--
fs/xfs/xfs_log.c | 3 +--
3 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/fs/xfs/xfs_bio_io.c b/fs/xfs/xfs_bio_io.c
index 2a736d10eaf..4a6577b0789 100644
--- a/fs/xfs/xfs_bio_io.c
+++ b/fs/xfs/xfs_bio_io.c
@@ -38,8 +38,7 @@ xfs_rw_bdev(
bio_max_vecs(count - done),
prev->bi_opf, GFP_KERNEL);
bio->bi_iter.bi_sector = bio_end_sector(prev);
- bio_chain(prev, bio);
- submit_bio(prev);
+ bio_chain_and_submit(prev, bio);
}
done += added;
} while (done < count);
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 773d959965d..c26bd28edb4 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -1357,8 +1357,7 @@ xfs_buf_submit_bio(
split = bio_split(bio, bp->b_maps[map].bm_len, GFP_NOFS,
&fs_bio_set);
split->bi_iter.bi_sector = bp->b_maps[map].bm_bn;
- bio_chain(split, bio);
- submit_bio(split);
+ bio_chain_and_submit(split, bio);
}
bio->bi_iter.bi_sector = bp->b_maps[map].bm_bn;
submit_bio(bio);
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 603e85c1ab4..f4c9ad1d148 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -1687,8 +1687,7 @@ xlog_write_iclog(

split = bio_split(&iclog->ic_bio, log->l_logBBsize - bno,
GFP_NOIO, &fs_bio_set);
- bio_chain(split, &iclog->ic_bio);
- submit_bio(split);
+ bio_chain_and_submit(split, &iclog->ic_bio);

/* restart at logical offset zero for the remainder */
iclog->ic_bio.bi_iter.bi_sector = log->l_logBBstart;
--
2.34.1