xfs: fix warnings with CONFIG_XFS_QUOTA disabled

Fix warnings about unitialized dquot variables by making sure
xfs_qm_vop_dqalloc touches it even when quotas are disabled.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Felix Blyakher <felixb@sgi.com>
Signed-off-by: Felix Blyakher <felixb@sgi.com>

1 files changed, 8 insertions, 1 deletions

diff --git a/fs/xfs/xfs_quota.h b/fs/xfs/xfs_quota.h
index 079d2e61c626..3ec91ac74c2a 100644
--- a/fs/xfs/xfs_quota.h
+++ b/fs/xfs/xfs_quota.h
@@ -335,6 +335,14 @@ extern void xfs_qm_unmount(struct xfs_mount *);
 extern void xfs_qm_unmount_quotas(struct xfs_mount *);
 
 #else
+static inline int
+xfs_qm_vop_dqalloc(struct xfs_inode *ip, uid_t uid, gid_t gid, prid_t prid,
+                uint flags, struct xfs_dquot **udqp, struct xfs_dquot **gdqp)
+{
+        *udqp = NULL;
+        *gdqp = NULL;
+        return 0;
+}
 #define xfs_trans_dup_dqinfo(tp, tp2)
 #define xfs_trans_free_dqinfo(tp)
 #define xfs_trans_mod_dquot_byino(tp, ip, fields, delta)
@@ -342,7 +350,6 @@ extern void xfs_qm_unmount_quotas(struct xfs_mount *);
 #define xfs_trans_unreserve_and_mod_dquots(tp)
 #define xfs_trans_reserve_quota_nblks(tp, ip, nblks, ninos, flags)      (0)
 #define xfs_trans_reserve_quota_bydquots(tp, mp, u, g, nb, ni, fl)      (0)
-#define xfs_qm_vop_dqalloc(ip, uid, gid, prid, fl, ou, og)              (0)
 #define xfs_qm_vop_create_dqattach(tp, ip, u, g)
 #define xfs_qm_vop_rename_dqattach(it)                                  (0)
 #define xfs_qm_vop_chown(tp, ip, old, new)                              (NULL)