From: Darrick J. Wong <djwong@xxxxxxxxxx>
Source kernel commit: 1196f3f5abf736809cafac1696967ac318a44ca0
Whenever we encounter a corrupt block mapping, we should report that to
the health monitoring system for later reporting.
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
---
libxfs/util.c | 1 +
libxfs/xfs_bmap.c | 35 +++++++++++++++++++++++++++++------
libxfs/xfs_health.h | 1 +
3 files changed, 31 insertions(+), 6 deletions(-)
diff --git a/libxfs/util.c b/libxfs/util.c
index c30d83a8d6fb..2403d64b4cc0 100644
--- a/libxfs/util.c
+++ b/libxfs/util.c
@@ -732,3 +732,4 @@ void xfs_fs_mark_sick(struct xfs_mount *mp, unsigned int mask) { }
void xfs_agno_mark_sick(struct xfs_mount *mp, xfs_agnumber_t agno,
unsigned int mask) { }
void xfs_ag_mark_sick(struct xfs_perag *pag, unsigned int mask) { }
+void xfs_bmap_mark_sick(struct xfs_inode *ip, int whichfork) { }
diff --git a/libxfs/xfs_bmap.c b/libxfs/xfs_bmap.c
index 4f616a5473df..4d21720e9ac6 100644
--- a/libxfs/xfs_bmap.c
+++ b/libxfs/xfs_bmap.c
@@ -30,6 +30,7 @@
#include "xfs_ag_resv.h"
#include "xfs_refcount.h"
#include "xfs_rtbitmap.h"
+#include "xfs_health.h"
struct kmem_cache *xfs_bmap_intent_cache;
@@ -954,6 +955,7 @@ xfs_bmap_add_attrfork_local(
/* should only be called for types that support local format data */
ASSERT(0);
+ xfs_bmap_mark_sick(ip, XFS_ATTR_FORK);
return -EFSCORRUPTED;
}
@@ -1137,6 +1139,7 @@ xfs_iread_bmbt_block(
(unsigned long long)ip->i_ino);
xfs_inode_verifier_error(ip, -EFSCORRUPTED, __func__, block,
sizeof(*block), __this_address);
+ xfs_bmap_mark_sick(ip, whichfork);
return -EFSCORRUPTED;
}
@@ -1152,6 +1155,7 @@ xfs_iread_bmbt_block(
xfs_inode_verifier_error(ip, -EFSCORRUPTED,
"xfs_iread_extents(2)", frp,
sizeof(*frp), fa);
+ xfs_bmap_mark_sick(ip, whichfork);
return xfs_bmap_complain_bad_rec(ip, whichfork, fa,
&new);
}
@@ -1207,6 +1211,8 @@ xfs_iread_extents(
smp_store_release(&ifp->if_needextents, 0);
return 0;
out:
+ if (xfs_metadata_is_sick(error))
+ xfs_bmap_mark_sick(ip, whichfork);
xfs_iext_destroy(ifp);
return error;
}
@@ -1286,6 +1292,7 @@ xfs_bmap_last_before(
break;
default:
ASSERT(0);
+ xfs_bmap_mark_sick(ip, whichfork);
return -EFSCORRUPTED;
}
@@ -3894,12 +3901,16 @@ xfs_bmapi_read(
ASSERT(!(flags & ~(XFS_BMAPI_ATTRFORK | XFS_BMAPI_ENTIRE)));
xfs_assert_ilocked(ip, XFS_ILOCK_SHARED | XFS_ILOCK_EXCL);
- if (WARN_ON_ONCE(!ifp))
+ if (WARN_ON_ONCE(!ifp)) {
+ xfs_bmap_mark_sick(ip, whichfork);
return -EFSCORRUPTED;
+ }
if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ifp)) ||
- XFS_TEST_ERROR(false, mp, XFS_ERRTAG_BMAPIFORMAT))
+ XFS_TEST_ERROR(false, mp, XFS_ERRTAG_BMAPIFORMAT)) {
+ xfs_bmap_mark_sick(ip, whichfork);
return -EFSCORRUPTED;
+ }
if (xfs_is_shutdown(mp))
return -EIO;
@@ -4380,6 +4391,7 @@ xfs_bmapi_write(
if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ifp)) ||
XFS_TEST_ERROR(false, mp, XFS_ERRTAG_BMAPIFORMAT)) {
+ xfs_bmap_mark_sick(ip, whichfork);
return -EFSCORRUPTED;
}
@@ -4607,9 +4619,11 @@ xfs_bmapi_convert_delalloc(
error = -ENOSPC;
if (WARN_ON_ONCE(bma.blkno == NULLFSBLOCK))
goto out_finish;
- error = -EFSCORRUPTED;
- if (WARN_ON_ONCE(!xfs_valid_startblock(ip, bma.got.br_startblock)))
+ if (WARN_ON_ONCE(!xfs_valid_startblock(ip, bma.got.br_startblock))) {
+ xfs_bmap_mark_sick(ip, whichfork);
+ error = -EFSCORRUPTED;
goto out_finish;
+ }
XFS_STATS_ADD(mp, xs_xstrat_bytes, XFS_FSB_TO_B(mp, bma.length));
XFS_STATS_INC(mp, xs_xstrat_quick);
@@ -4668,6 +4682,7 @@ xfs_bmapi_remap(
if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ifp)) ||
XFS_TEST_ERROR(false, mp, XFS_ERRTAG_BMAPIFORMAT)) {
+ xfs_bmap_mark_sick(ip, whichfork);
return -EFSCORRUPTED;
}
@@ -5280,8 +5295,10 @@ __xfs_bunmapi(
whichfork = xfs_bmapi_whichfork(flags);
ASSERT(whichfork != XFS_COW_FORK);
ifp = xfs_ifork_ptr(ip, whichfork);
- if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ifp)))
+ if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ifp))) {
+ xfs_bmap_mark_sick(ip, whichfork);
return -EFSCORRUPTED;
+ }
if (xfs_is_shutdown(mp))
return -EIO;
@@ -5751,6 +5768,7 @@ xfs_bmap_collapse_extents(
if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ifp)) ||
XFS_TEST_ERROR(false, mp, XFS_ERRTAG_BMAPIFORMAT)) {
+ xfs_bmap_mark_sick(ip, whichfork);
return -EFSCORRUPTED;
}
@@ -5866,6 +5884,7 @@ xfs_bmap_insert_extents(
if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ifp)) ||
XFS_TEST_ERROR(false, mp, XFS_ERRTAG_BMAPIFORMAT)) {
+ xfs_bmap_mark_sick(ip, whichfork);
return -EFSCORRUPTED;
}
@@ -5969,6 +5988,7 @@ xfs_bmap_split_extent(
if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ifp)) ||
XFS_TEST_ERROR(false, mp, XFS_ERRTAG_BMAPIFORMAT)) {
+ xfs_bmap_mark_sick(ip, whichfork);
return -EFSCORRUPTED;
}
@@ -6151,8 +6171,10 @@ xfs_bmap_finish_one(
bmap->br_startoff, bmap->br_blockcount,
bmap->br_state);
- if (WARN_ON_ONCE(bi->bi_whichfork != XFS_DATA_FORK))
+ if (WARN_ON_ONCE(bi->bi_whichfork != XFS_DATA_FORK)) {
+ xfs_bmap_mark_sick(bi->bi_owner, bi->bi_whichfork);
return -EFSCORRUPTED;
+ }
if (XFS_TEST_ERROR(false, tp->t_mountp,
XFS_ERRTAG_BMAP_FINISH_ONE))
@@ -6170,6 +6192,7 @@ xfs_bmap_finish_one(
break;
default:
ASSERT(0);
+ xfs_bmap_mark_sick(bi->bi_owner, bi->bi_whichfork);
error = -EFSCORRUPTED;
}
diff --git a/libxfs/xfs_health.h b/libxfs/xfs_health.h
index fb3f2b49087d..3c8fd060744f 100644
--- a/libxfs/xfs_health.h
+++ b/libxfs/xfs_health.h
@@ -159,6 +159,7 @@ void xfs_inode_measure_sickness(struct xfs_inode *ip, unsigned int *sick,
unsigned int *checked);
void xfs_health_unmount(struct xfs_mount *mp);
+void xfs_bmap_mark_sick(struct xfs_inode *ip, int whichfork);
/* Now some helpers. */
