xfs: clarify units in the failed metadata io message

If a metadata IO error happens, we report the location of the failed IO
request in units of daddrs.  However, the printk message misleads people
into thinking that the units are fs blocks, so fix the reported units.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>

fs/xfs/xfs_buf.c

@@ -585,7 +585,7 @@ _xfs_buf_find(
 		 * returning a specific error on buffer lookup failures.
 		 */
 		xfs_alert(btp->bt_mount,
-			  "%s: Block out of range: block 0x%llx, EOFS 0x%llx ",
+			  "%s: daddr 0x%llx out of range, EOFS 0x%llx",
 			  __func__, cmap.bm_bn, eofs);
 		WARN_ON(1);
 		return NULL;
@@ -1196,8 +1196,9 @@ xfs_buf_ioerror_alert(
 	const char		*func)
 {
 	xfs_alert(bp->b_target->bt_mount,
-"metadata I/O error: block 0x%llx (\"%s\") error %d numblks %d",
-		(uint64_t)XFS_BUF_ADDR(bp), func, -bp->b_error, bp->b_length);
+"metadata I/O error in \"%s\" at daddr 0x%llx len %d error %d",
+			func, (uint64_t)XFS_BUF_ADDR(bp), bp->b_length,
+			-bp->b_error);
 }
 
 int
@@ -1379,7 +1380,7 @@ _xfs_buf_ioapply(
 			 */
 			if (xfs_sb_version_hascrc(&mp->m_sb)) {
 				xfs_warn(mp,
-					"%s: no ops on block 0x%llx/0x%x",
+					"%s: no buf ops on daddr 0x%llx len %d",
 					__func__, bp->b_bn, bp->b_length);
 				xfs_hex_dump(bp->b_addr,
 						XFS_CORRUPTION_DUMP_LEN);
@@ -1673,7 +1674,7 @@ xfs_wait_buftarg(
 			list_del_init(&bp->b_lru);
 			if (bp->b_flags & XBF_WRITE_FAIL) {
 				xfs_alert(btp->bt_mount,
-"Corruption Alert: Buffer at block 0x%llx had permanent write failures!",
+"Corruption Alert: Buffer at daddr 0x%llx had permanent write failures!",
 					(long long)bp->b_bn);
 				xfs_alert(btp->bt_mount,
 "Please run xfs_repair to determine the extent of the problem.");