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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>
This commit is contained in:
Christian Brauner 2025-11-04 13:12:34 +01:00
parent 6e5b78cb17
commit 2774bac21f
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GPG Key ID: 91C61BC06578DCA2
1 changed files with 2 additions and 6 deletions
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8
fs/ext4/mmp.c
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@ -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);
}
/*