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authorAllison Henderson <allison.henderson@oracle.com>2022-05-11 17:01:23 +1000
committerDave Chinner <david@fromorbit.com>2022-05-11 17:01:23 +1000
commitc3b948be34702a0a81f10662c4040e500a90eb54 (patch)
tree12f2d73170053ef9aaa1fff254581df466c1f344
parentxfs: Add helper function xfs_init_attr_trans (diff)
downloadlinux-dev-c3b948be34702a0a81f10662c4040e500a90eb54.tar.xz
linux-dev-c3b948be34702a0a81f10662c4040e500a90eb54.zip
xfs: add leaf split error tag
Add an error tag on xfs_da3_split to test log attribute recovery and replay. Signed-off-by: Catherine Hoang <catherine.hoang@oracle.com> Reviewed-by: Allison Henderson <allison.henderson@oracle.com> Reviewed-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Chandan Babu R <chandan.babu@oracle.com> Signed-off-by: Allison Henderson <allison.henderson@oracle.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
-rw-r--r--fs/xfs/libxfs/xfs_da_btree.c4
-rw-r--r--fs/xfs/libxfs/xfs_errortag.h4
-rw-r--r--fs/xfs/xfs_error.c3
3 files changed, 10 insertions, 1 deletions
diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c
index 9dc1ecb9713d..aa74f3fdb571 100644
--- a/fs/xfs/libxfs/xfs_da_btree.c
+++ b/fs/xfs/libxfs/xfs_da_btree.c
@@ -22,6 +22,7 @@
#include "xfs_trace.h"
#include "xfs_buf_item.h"
#include "xfs_log.h"
+#include "xfs_errortag.h"
/*
* xfs_da_btree.c
@@ -482,6 +483,9 @@ 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/fs/xfs/libxfs/xfs_errortag.h b/fs/xfs/libxfs/xfs_errortag.h
index c15d2340220c..6d06a502bbdf 100644
--- a/fs/xfs/libxfs/xfs_errortag.h
+++ b/fs/xfs/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_ */
diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c
index 666f4837b1e1..2aa5d4d2b30a 100644
--- a/fs/xfs/xfs_error.c
+++ b/fs/xfs/xfs_error.c
@@ -58,6 +58,7 @@ static unsigned int xfs_errortag_random_default[] = {
XFS_RANDOM_BMAP_ALLOC_MINLEN_EXTENT,
XFS_RANDOM_AG_RESV_FAIL,
XFS_RANDOM_LARP,
+ XFS_RANDOM_DA_LEAF_SPLIT,
};
struct xfs_errortag_attr {
@@ -172,6 +173,7 @@ XFS_ERRORTAG_ATTR_RW(reduce_max_iextents, XFS_ERRTAG_REDUCE_MAX_IEXTENTS);
XFS_ERRORTAG_ATTR_RW(bmap_alloc_minlen_extent, XFS_ERRTAG_BMAP_ALLOC_MINLEN_EXTENT);
XFS_ERRORTAG_ATTR_RW(ag_resv_fail, XFS_ERRTAG_AG_RESV_FAIL);
XFS_ERRORTAG_ATTR_RW(larp, XFS_ERRTAG_LARP);
+XFS_ERRORTAG_ATTR_RW(da_leaf_split, XFS_ERRTAG_DA_LEAF_SPLIT);
static struct attribute *xfs_errortag_attrs[] = {
XFS_ERRORTAG_ATTR_LIST(noerror),
@@ -214,6 +216,7 @@ static struct attribute *xfs_errortag_attrs[] = {
XFS_ERRORTAG_ATTR_LIST(bmap_alloc_minlen_extent),
XFS_ERRORTAG_ATTR_LIST(ag_resv_fail),
XFS_ERRORTAG_ATTR_LIST(larp),
+ XFS_ERRORTAG_ATTR_LIST(da_leaf_split),
NULL,
};
ATTRIBUTE_GROUPS(xfs_errortag);