xfs: clarify units in the failed metadata io message
authorDarrick J. Wong <darrick.wong@oracle.com>
Mon, 8 Jan 2018 19:39:18 +0000 (11:39 -0800)
committerDarrick J. Wong <darrick.wong@oracle.com>
Tue, 9 Jan 2018 23:18:07 +0000 (15:18 -0800)
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

index 1981ef77040dabace28a4135abd1f2ebf1613a41..0820c1ccf97c8e4ee74e08f6c8c2d1866599067e 100644 (file)
@@ -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.");