quota: Properly annotate i_dquot arrays with __rcu

Dquots pointed to from i_dquot arrays in inodes are protected by
dquot_srcu. Annotate them as such and change .get_dquots callback to
return properly annotated pointer to make sparse happy.

Fixes: b9ba6f94b238 ("quota: remove dqptr_sem")
Signed-off-by: Jan Kara <jack@suse.cz>

1 files changed, 1 insertions, 1 deletions

diff --git a/mm/shmem.c b/mm/shmem.c
index d7c84ff62186..791a6dc16324 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -311,7 +311,7 @@ static void shmem_disable_quotas(struct super_block *sb)
 		dquot_quota_off(sb, type);
 }
 
-static struct dquot **shmem_get_dquots(struct inode *inode)
+static struct dquot __rcu **shmem_get_dquots(struct inode *inode)
 {
 	return SHMEM_I(inode)->i_dquot;
 }