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-rw-r--r--fs/bfs/inode.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/bfs/inode.c b/fs/bfs/inode.c
index 4cf3d269e271..3a9a1361fdc1 100644
--- a/fs/bfs/inode.c
+++ b/fs/bfs/inode.c
@@ -217,6 +217,8 @@ static void bfs_put_super(struct super_block *s)
if (!info)
return;
+ lock_kernel();
+
if (s->s_dirt)
bfs_write_super(s);
@@ -225,6 +227,8 @@ static void bfs_put_super(struct super_block *s)
kfree(info->si_imap);
kfree(info);
s->s_fs_info = NULL;
+
+ unlock_kernel();
}
static int bfs_statfs(struct dentry *dentry, struct kstatfs *buf)