diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2026-05-28 20:31:30 +0300 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2026-06-04 11:28:08 +0300 |
| commit | 8a30f324e2cd93605038ee20ff25d0dec58839b6 (patch) | |
| tree | 7ebd608e9e569e827a5d9a092623a0f2f9503f26 | |
| parent | e4b09ba06e6f884dbbfc6f43ecc079ef6864c4e2 (diff) | |
| download | linux-8a30f324e2cd93605038ee20ff25d0dec58839b6.tar.xz | |
jbd2: Convert jbd2_write_superblock() 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/20260528173150.1093780-18-willy@infradead.org
Acked-by: Theodore Ts'o <tytso@mit.edu>
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/jbd2/journal.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index 4f397fcdb13c..2040af8c84cb 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -1820,9 +1820,7 @@ static int jbd2_write_superblock(journal_t *journal, blk_opf_t write_flags) } if (jbd2_journal_has_csum_v2or3(journal)) sb->s_checksum = jbd2_superblock_csum(sb); - get_bh(bh); - bh->b_end_io = end_buffer_write_sync; - submit_bh(REQ_OP_WRITE | write_flags, bh); + bh_submit(bh, REQ_OP_WRITE | write_flags, bh_end_write); wait_on_buffer(bh); if (buffer_write_io_error(bh)) { clear_buffer_write_io_error(bh); |