diff options
| author | Christian Brauner <brauner@kernel.org> | 2025-11-04 13:12:34 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-11-05 22:52:15 +0100 |
| commit | 2774bac21f26d8cc1cd66386b6f357ec6120bc94 (patch) | |
| tree | 0d84cbb9205ae5855a61239d836cc92b516375c3 | |
| parent | 6e5b78cb17c2a76c8c9f1d0874e377debfacbf88 (diff) | |
ext4: use super write guard in write_mmp_block()
Link: https://patch.msgid.link/20251104-work-guards-v1-5-5108ac78a171@kernel.org
Acked-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
| -rw-r--r-- | fs/ext4/mmp.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/fs/ext4/mmp.c b/fs/ext4/mmp.c index ab1ff51302fb..6f57c181ff77 100644 --- a/fs/ext4/mmp.c +++ b/fs/ext4/mmp.c @@ -57,16 +57,12 @@ static int write_mmp_block_thawed(struct super_block *sb, static int write_mmp_block(struct super_block *sb, struct buffer_head *bh) { - int err; - /* * We protect against freezing so that we don't create dirty buffers * on frozen filesystem. */ - sb_start_write(sb); - err = write_mmp_block_thawed(sb, bh); - sb_end_write(sb); - return err; + scoped_guard(super_write, sb) + return write_mmp_block_thawed(sb, bh); } /* |