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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2026-05-28 18:31:21 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2026-06-04 10:28:07 +0200 |
| commit | a70db2d6f0bb9a3cf5b49a4bb30d34da955f051c (patch) | |
| tree | 7cc7e05713db38c275b6d7d7b3d0b6687f1e92f7 | |
| parent | ac13eb47988fa871abcc3f34df946b5c039b3481 (diff) | |
| download | linux-a70db2d6f0bb9a3cf5b49a4bb30d34da955f051c.tar.gz linux-a70db2d6f0bb9a3cf5b49a4bb30d34da955f051c.zip | |
buffer: Convert __bh_read 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/20260528173150.1093780-9-willy@infradead.org
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>
| -rw-r--r-- | fs/buffer.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index deabf7479325..97c8b9966060 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -3089,9 +3089,7 @@ int __bh_read(struct buffer_head *bh, blk_opf_t op_flags, bool wait) BUG_ON(!buffer_locked(bh)); - get_bh(bh); - bh->b_end_io = end_buffer_read_sync; - submit_bh(REQ_OP_READ | op_flags, bh); + bh_submit(bh, REQ_OP_READ | op_flags, bh_end_read); if (wait) { wait_on_buffer(bh); if (!buffer_uptodate(bh)) |