Source kernel commit: c3b948be34702a0a81f10662c4040e500a90eb54
Add an error tag on xfs_da3_split to test log attribute recovery
and replay.
Signed-off-by: Catherine Hoang <catherine.hoang@xxxxxxxxxx>
Reviewed-by: Allison Henderson <allison.henderson@xxxxxxxxxx>
Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx>
Reviewed-by: Chandan Babu R <chandan.babu@xxxxxxxxxx>
Signed-off-by: Allison Henderson <allison.henderson@xxxxxxxxxx>
Signed-off-by: Dave Chinner <david@xxxxxxxxxxxxx>
Signed-off-by: Allison Henderson <allison.henderson@xxxxxxxxxx>
---
io/inject.c | 1 +
libxfs/xfs_da_btree.c | 3 +++
libxfs/xfs_errortag.h | 4 +++-
3 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/io/inject.c b/io/inject.c
index 43b51db5b9cc..a7ad4df44503 100644
--- a/io/inject.c
+++ b/io/inject.c
@@ -59,6 +59,7 @@ error_tag(char *name)
{ XFS_ERRTAG_BMAP_ALLOC_MINLEN_EXTENT, "bmap_alloc_minlen_extent" },
{ XFS_ERRTAG_AG_RESV_FAIL, "ag_resv_fail" },
{ XFS_ERRTAG_LARP, "larp" },
+ { XFS_ERRTAG_DA_LEAF_SPLIT, "da_leaf_split" },
{ XFS_ERRTAG_MAX, NULL }
};
int count;
diff --git a/libxfs/xfs_da_btree.c b/libxfs/xfs_da_btree.c
index 1f39c108782d..7ecbc6812725 100644
--- a/libxfs/xfs_da_btree.c
+++ b/libxfs/xfs_da_btree.c
@@ -479,6 +479,9 @@ xfs_da3_split(
trace_xfs_da_split(state->args);
+ if (XFS_TEST_ERROR(false, state->mp, XFS_ERRTAG_DA_LEAF_SPLIT))
+ return -EIO;
+
/*
* Walk back up the tree splitting/inserting/adjusting as necessary.
* If we need to insert and there isn't room, split the node, then
diff --git a/libxfs/xfs_errortag.h b/libxfs/xfs_errortag.h
index c15d2340220c..6d06a502bbdf 100644
--- a/libxfs/xfs_errortag.h
+++ b/libxfs/xfs_errortag.h
@@ -60,7 +60,8 @@
#define XFS_ERRTAG_BMAP_ALLOC_MINLEN_EXTENT 37
#define XFS_ERRTAG_AG_RESV_FAIL 38
#define XFS_ERRTAG_LARP 39
-#define XFS_ERRTAG_MAX 40
+#define XFS_ERRTAG_DA_LEAF_SPLIT 40
+#define XFS_ERRTAG_MAX 41
/*
* Random factors for above tags, 1 means always, 2 means 1/2 time, etc.
@@ -105,5 +106,6 @@
#define XFS_RANDOM_BMAP_ALLOC_MINLEN_EXTENT 1
#define XFS_RANDOM_AG_RESV_FAIL 1
#define XFS_RANDOM_LARP 1
+#define XFS_RANDOM_DA_LEAF_SPLIT 1
#endif /* __XFS_ERRORTAG_H_ */
--
2.25.1
