sysv: Add forgotten superblock lock init for v7 fs

Superblock lock was replaced with (un)lock_super() removal, but left uninitialized for Seventh Edition UNIX filesystem in the following commit (3.7): c07cb01 sysv: drop lock/unlock super Signed-off-by: Lubomir Rintel <[email protected]> Signed-off-by: Christoph Hellwig <[email protected]> Signed-off-by: Al Viro <[email protected]>
adn770 · Sep 30, 2013 · 4947555 · 4947555
1 parent 15c03dd
commit 4947555
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/fs/sysv/super.c b/fs/sysv/super.c
@@ -487,6 +487,7 @@ static int v7_fill_super(struct super_block *sb, void *data, int silent)
 	sbi->s_sb = sb;
 	sbi->s_block_base = 0;
 	sbi->s_type = FSTYPE_V7;
+	mutex_init(&sbi->s_lock);
 	sb->s_fs_info = sbi;
 
 	sb_set_blocksize(sb, 512);