diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2026-05-28 18:31:27 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2026-06-04 10:28:08 +0200 |
| commit | 786a9941c727d5cebdc40557bb28117c9d0c21ad (patch) | |
| tree | d4e242d4cc6f7d6f72ef1675617526c3bdf0f15b | |
| parent | cf3c71eed0b7c089f96905fdfe3cec994737f24f (diff) | |
ext4: Convert write_mmp_block_thawed() to bh_submit()
Avoid an extra indirect function call and changing the buffer refcount
by using bh_submit() instead of submit_bh().
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Link: https://patch.msgid.link/20260528173150.1093780-15-willy@infradead.org
Reviewed-by: Jan Kara <jack@suse.cz>
Cc: linux-ext4@vger.kernel.org
Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>
| -rw-r--r-- | fs/ext4/mmp.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/ext4/mmp.c b/fs/ext4/mmp.c index 6f57c181ff77..7ce361484b38 100644 --- a/fs/ext4/mmp.c +++ b/fs/ext4/mmp.c @@ -46,9 +46,8 @@ static int write_mmp_block_thawed(struct super_block *sb, ext4_mmp_csum_set(sb, mmp); lock_buffer(bh); - bh->b_end_io = end_buffer_write_sync; - get_bh(bh); - submit_bh(REQ_OP_WRITE | REQ_SYNC | REQ_META | REQ_PRIO, bh); + bh_submit(bh, REQ_OP_WRITE | REQ_SYNC | REQ_META | REQ_PRIO, + bh_end_write); wait_on_buffer(bh); if (unlikely(!buffer_uptodate(bh))) return -EIO; |