xfs: standardize quota verification function outputs

Rename xfs_dqcheck to xfs_dquot_verify and make it return an
xfs_failaddr_t like every other structure verifier function.
This enables us to check on-disk quotas in the same way that we check
everything else.  Callers are now responsible for logging errors, as
XFS_QMOPT_DOWARN goes away.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 04f5b30..7864a29 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -2652,7 +2652,7 @@ xlog_recover_do_reg_buffer(
 	int			i;
 	int			bit;
 	int			nbits;
-	int                     error;
+	xfs_failaddr_t		fa;
 
 	trace_xfs_log_recover_buf_reg_buf(mp->m_log, buf_f);
 
@@ -2687,7 +2687,7 @@ xlog_recover_do_reg_buffer(
 		 * the first dquot in the buffer should do. XXXThis is
 		 * probably a good thing to do for other buf types also.
 		 */
-		error = 0;
+		fa = NULL;
 		if (buf_f->blf_flags &
 		   (XFS_BLF_UDQUOT_BUF|XFS_BLF_PDQUOT_BUF|XFS_BLF_GDQUOT_BUF)) {
 			if (item->ri_buf[i].i_addr == NULL) {
@@ -2701,11 +2701,14 @@ xlog_recover_do_reg_buffer(
 					item->ri_buf[i].i_len, __func__);
 				goto next;
 			}
-			error = xfs_dqcheck(mp, item->ri_buf[i].i_addr,
-					       -1, 0, XFS_QMOPT_DOWARN,
-					       "dquot_buf_recover");
-			if (error)
+			fa = xfs_dquot_verify(mp, item->ri_buf[i].i_addr,
+					       -1, 0, 0);
+			if (fa) {
+				xfs_alert(mp,
+	"dquot corrupt at %pS trying to replay into block 0x%llx",
+					fa, bp->b_bn);
 				goto next;
+			}
 		}
 
 		memcpy(xfs_buf_offset(bp,
@@ -3307,6 +3310,7 @@ xlog_recover_dquot_pass2(
 	xfs_mount_t		*mp = log->l_mp;
 	xfs_buf_t		*bp;
 	struct xfs_disk_dquot	*ddq, *recddq;
+	xfs_failaddr_t		fa;
 	int			error;
 	xfs_dq_logformat_t	*dq_f;
 	uint			type;
@@ -3349,10 +3353,12 @@ xlog_recover_dquot_pass2(
 	 */
 	dq_f = item->ri_buf[0].i_addr;
 	ASSERT(dq_f);
-	error = xfs_dqcheck(mp, recddq, dq_f->qlf_id, 0, XFS_QMOPT_DOWARN,
-			   "xlog_recover_dquot_pass2 (log copy)");
-	if (error)
+	fa = xfs_dquot_verify(mp, recddq, dq_f->qlf_id, 0, 0);
+	if (fa) {
+		xfs_alert(mp, "corrupt dquot ID 0x%x in log at %pS",
+				dq_f->qlf_id, fa);
 		return -EIO;
+	}
 	ASSERT(dq_f->qlf_len == 1);
 
 	/*