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-rw-r--r--fs/super.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/super.c b/fs/super.c
index 4f6a3571a63..7e9dd4cc2c0 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -177,6 +177,11 @@ void deactivate_locked_super(struct super_block *s)
struct file_system_type *fs = s->s_type;
if (atomic_dec_and_test(&s->s_active)) {
fs->kill_sb(s);
+ /*
+ * We need to call rcu_barrier so all the delayed rcu free
+ * inodes are flushed before we release the fs module.
+ */
+ rcu_barrier();
put_filesystem(fs);
put_super(s);
} else {
@@ -1141,7 +1146,7 @@ static struct vfsmount *fs_set_subtype(struct vfsmount *mnt, const char *fstype)
return mnt;
err:
- mntput_long(mnt);
+ mntput(mnt);
return ERR_PTR(err);
}