xfs: consolidate the xfs_quota_reserve_blkres definitions

xfs_trans_reserve_quota_nblks is already stubbed out if quota support
is disabled, no need for an extra xfs_quota_reserve_blkres stub.

Signed-off-by: Christoph Hellwig <[email protected]>
Reviewed-by: "Darrick J. Wong" <[email protected]>
Signed-off-by: Chandan Babu R <[email protected]>

Author: Christoph Hellwig

fs/xfs/xfs_quota.h

@@ -123,12 +123,6 @@ extern int xfs_qm_newmount(struct xfs_mount *, uint *, uint *);
 extern void xfs_qm_mount_quotas(struct xfs_mount *);
 extern void xfs_qm_unmount(struct xfs_mount *);
 extern void xfs_qm_unmount_quotas(struct xfs_mount *);
-
-static inline int
-xfs_quota_reserve_blkres(struct xfs_inode *ip, int64_t blocks)
-{
-	return xfs_trans_reserve_quota_nblks(NULL, ip, blocks, 0, false);
-}
 bool xfs_inode_near_dquot_enforcement(struct xfs_inode *ip, xfs_dqtype_t type);
 
 # ifdef CONFIG_XFS_LIVE_HOOKS
@@ -187,12 +181,6 @@ static inline int xfs_trans_reserve_quota_bydquots(struct xfs_trans *tp,
 	return 0;
 }
 
-static inline int
-xfs_quota_reserve_blkres(struct xfs_inode *ip, int64_t blocks)
-{
-	return 0;
-}
-
 static inline int
 xfs_trans_reserve_quota_icreate(struct xfs_trans *tp, struct xfs_dquot *udqp,
 		struct xfs_dquot *gdqp, struct xfs_dquot *pdqp, int64_t dblocks)
@@ -221,6 +209,12 @@ xfs_trans_reserve_quota_icreate(struct xfs_trans *tp, struct xfs_dquot *udqp,
 
 #endif /* CONFIG_XFS_QUOTA */
 
+static inline int
+xfs_quota_reserve_blkres(struct xfs_inode *ip, int64_t blocks)
+{
+	return xfs_trans_reserve_quota_nblks(NULL, ip, blocks, 0, false);
+}
+
 static inline int
 xfs_quota_unreserve_blkres(struct xfs_inode *ip, int64_t blocks)
 {