diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index a41f8bf1da37..044e97a33c8d 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -249,8 +249,11 @@ xfs_qm_init_dquot_blk(
 		d->dd_diskdq.d_version = XFS_DQUOT_VERSION;
 		d->dd_diskdq.d_id = cpu_to_be32(curid);
 		d->dd_diskdq.d_flags = type;
-		if (xfs_sb_version_hascrc(&mp->m_sb))
+		if (xfs_sb_version_hascrc(&mp->m_sb)) {
 			uuid_copy(&d->dd_uuid, &mp->m_sb.sb_uuid);
+			xfs_update_cksum((char *)d, sizeof(struct xfs_dqblk),
+					 XFS_DQUOT_CRC_OFF);
+		}
 	}
 
 	xfs_trans_dquot_buf(tp, bp,
@@ -286,23 +289,6 @@ xfs_dquot_set_prealloc_limits(struct xfs_dquot *dqp)
 	dqp->q_low_space[XFS_QLOWSP_5_PCNT] = space * 5;
 }
 
-STATIC void
-xfs_dquot_buf_calc_crc(
-	struct xfs_mount	*mp,
-	struct xfs_buf		*bp)
-{
-	struct xfs_dqblk	*d = (struct xfs_dqblk *)bp->b_addr;
-	int			i;
-
-	if (!xfs_sb_version_hascrc(&mp->m_sb))
-		return;
-
-	for (i = 0; i < mp->m_quotainfo->qi_dqperchunk; i++, d++) {
-		xfs_update_cksum((char *)d, sizeof(struct xfs_dqblk),
-				 offsetof(struct xfs_dqblk, dd_crc));
-	}
-}
-
 STATIC bool
 xfs_dquot_buf_verify_crc(
 	struct xfs_mount	*mp,
@@ -328,12 +314,11 @@ xfs_dquot_buf_verify_crc(
 
 	for (i = 0; i < ndquots; i++, d++) {
 		if (!xfs_verify_cksum((char *)d, sizeof(struct xfs_dqblk),
-				 offsetof(struct xfs_dqblk, dd_crc)))
+				 XFS_DQUOT_CRC_OFF))
 			return false;
 		if (!uuid_equal(&d->dd_uuid, &mp->m_sb.sb_uuid))
 			return false;
 	}
-
 	return true;
 }
 
@@ -393,6 +378,11 @@ xfs_dquot_buf_read_verify(
 	}
 }
 
+/*
+ * we don't calculate the CRC here as that is done when the dquot is flushed to
+ * the buffer after the update is done. This ensures that the dquot in the
+ * buffer always has an up-to-date CRC value.
+ */
 void
 xfs_dquot_buf_write_verify(
 	struct xfs_buf	*bp)
@@ -404,7 +394,6 @@ xfs_dquot_buf_write_verify(
 		xfs_buf_ioerror(bp, EFSCORRUPTED);
 		return;
 	}
-	xfs_dquot_buf_calc_crc(mp, bp);
 }
 
 const struct xfs_buf_ops xfs_dquot_buf_ops = {
@@ -1151,11 +1140,17 @@ xfs_qm_dqflush(
 	 * copy the lsn into the on-disk dquot now while we have the in memory
 	 * dquot here. This can't be done later in the write verifier as we
 	 * can't get access to the log item at that point in time.
+	 *
+	 * We also calculate the CRC here so that the on-disk dquot in the
+	 * buffer always has a valid CRC. This ensures there is no possibility
+	 * of a dquot without an up-to-date CRC getting to disk.
 	 */
 	if (xfs_sb_version_hascrc(&mp->m_sb)) {
 		struct xfs_dqblk *dqb = (struct xfs_dqblk *)ddqp;
 
 		dqb->dd_lsn = cpu_to_be64(dqp->q_logitem.qli_item.li_lsn);
+		xfs_update_cksum((char *)dqb, sizeof(struct xfs_dqblk),
+				 XFS_DQUOT_CRC_OFF);
 	}
 
 	/*
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index d9e4d3c3991a..d6204d1ac47f 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -2266,6 +2266,12 @@ xfs_qm_dqcheck(
 	d->dd_diskdq.d_flags = type;
 	d->dd_diskdq.d_id = cpu_to_be32(id);
 
+	if (xfs_sb_version_hascrc(&mp->m_sb)) {
+		uuid_copy(&d->dd_uuid, &mp->m_sb.sb_uuid);
+		xfs_update_cksum((char *)d, sizeof(struct xfs_dqblk),
+				 XFS_DQUOT_CRC_OFF);
+	}
+
 	return errs;
 }
 
@@ -2793,6 +2799,10 @@ xlog_recover_dquot_pass2(
 	}
 
 	memcpy(ddq, recddq, item->ri_buf[1].i_len);
+	if (xfs_sb_version_hascrc(&mp->m_sb)) {
+		xfs_update_cksum((char *)ddq, sizeof(struct xfs_dqblk),
+				 XFS_DQUOT_CRC_OFF);
+	}
 
 	ASSERT(dq_f->qlf_size == 2);
 	ASSERT(bp->b_target->bt_mount == mp);
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index f41702b43003..b75c9bb6e71e 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -41,6 +41,7 @@
 #include "xfs_qm.h"
 #include "xfs_trace.h"
 #include "xfs_icache.h"
+#include "xfs_cksum.h"
 
 /*
  * The global quota manager. There is only one of these for the entire
@@ -839,7 +840,7 @@ xfs_qm_reset_dqcounts(
 	xfs_dqid_t	id,
 	uint		type)
 {
-	xfs_disk_dquot_t	*ddq;
+	struct xfs_dqblk	*dqb;
 	int			j;
 
 	trace_xfs_reset_dqcounts(bp, _RET_IP_);
@@ -853,8 +854,12 @@ xfs_qm_reset_dqcounts(
 	do_div(j, sizeof(xfs_dqblk_t));
 	ASSERT(mp->m_quotainfo->qi_dqperchunk == j);
 #endif
-	ddq = bp->b_addr;
+	dqb = bp->b_addr;
 	for (j = 0; j < mp->m_quotainfo->qi_dqperchunk; j++) {
+		struct xfs_disk_dquot	*ddq;
+
+		ddq = (struct xfs_disk_dquot *)&dqb[j];
+
 		/*
 		 * Do a sanity check, and if needed, repair the dqblk. Don't
 		 * output any warnings because it's perfectly possible to
@@ -871,7 +876,12 @@ xfs_qm_reset_dqcounts(
 		ddq->d_bwarns = 0;
 		ddq->d_iwarns = 0;
 		ddq->d_rtbwarns = 0;
-		ddq = (xfs_disk_dquot_t *) ((xfs_dqblk_t *)ddq + 1);
+
+		if (xfs_sb_version_hascrc(&mp->m_sb)) {
+			xfs_update_cksum((char *)&dqb[j],
+					 sizeof(struct xfs_dqblk),
+					 XFS_DQUOT_CRC_OFF);
+		}
 	}
 }
 
@@ -907,19 +917,29 @@ xfs_qm_dqiter_bufs(
 			      XFS_FSB_TO_DADDR(mp, bno),
 			      mp->m_quotainfo->qi_dqchunklen, 0, &bp,
 			      &xfs_dquot_buf_ops);
+
+		/*
+		 * CRC and validation errors will return a EFSCORRUPTED here. If
+		 * this occurs, re-read without CRC validation so that we can
+		 * repair the damage via xfs_qm_reset_dqcounts(). This process
+		 * will leave a trace in the log indicating corruption has
+		 * been detected.
+		 */
+		if (error == EFSCORRUPTED) {
+			error = xfs_trans_read_buf(mp, NULL, mp->m_ddev_targp,
+				      XFS_FSB_TO_DADDR(mp, bno),
+				      mp->m_quotainfo->qi_dqchunklen, 0, &bp,
+				      NULL);
+		}
+
 		if (error)
 			break;
 
-		/*
-		 * XXX(hch): need to figure out if it makes sense to validate
-		 *	     the CRC here.
-		 */
 		xfs_qm_reset_dqcounts(mp, bp, firstid, type);
 		xfs_buf_delwri_queue(bp, buffer_list);
 		xfs_buf_relse(bp);
-		/*
-		 * goto the next block.
-		 */
+
+		/* goto the next block. */
 		bno++;
 		firstid += mp->m_quotainfo->qi_dqperchunk;
 	}
diff --git a/fs/xfs/xfs_quota.h b/fs/xfs/xfs_quota.h
index c61e31c7d997..c38068f26c55 100644
--- a/fs/xfs/xfs_quota.h
+++ b/fs/xfs/xfs_quota.h
@@ -87,6 +87,8 @@ typedef struct xfs_dqblk {
 	uuid_t		  dd_uuid;	/* location information */
 } xfs_dqblk_t;
 
+#define XFS_DQUOT_CRC_OFF	offsetof(struct xfs_dqblk, dd_crc)
+
 /*
  * flags for q_flags field in the dquot.
  */