Source kernel commit: abd61ca3c333506ffa4ee73b78659ab57e7efcf7
This patch adds an error tag that we can use to test log attribute
recovery and replay
Signed-off-by: Allison Henderson <allison.henderson@xxxxxxxxxx>
Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
Reviewed-by: Chandan Babu R <chandanrlinux@xxxxxxxxx>
Signed-off-by: Dave Chinner <david@xxxxxxxxxxxxx>
Signed-off-by: Allison Henderson <allison.henderson@xxxxxxxxxx>
---
io/inject.c | 1 +
libxfs/defer_item.c | 7 ++++++-
libxfs/xfs_errortag.h | 4 +++-
3 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/io/inject.c b/io/inject.c
index b8b0977e139e..43b51db5b9cc 100644
--- a/io/inject.c
+++ b/io/inject.c
@@ -58,6 +58,7 @@ error_tag(char *name)
{ XFS_ERRTAG_REDUCE_MAX_IEXTENTS, "reduce_max_iextents" },
{ XFS_ERRTAG_BMAP_ALLOC_MINLEN_EXTENT, "bmap_alloc_minlen_extent" },
{ XFS_ERRTAG_AG_RESV_FAIL, "ag_resv_fail" },
+ { XFS_ERRTAG_LARP, "larp" },
{ XFS_ERRTAG_MAX, NULL }
};
int count;
diff --git a/libxfs/defer_item.c b/libxfs/defer_item.c
index eec2c6c27bee..17e635224fea 100644
--- a/libxfs/defer_item.c
+++ b/libxfs/defer_item.c
@@ -173,6 +173,11 @@ xfs_attr_finish_item(
*/
args->trans = tp;
+ if (XFS_TEST_ERROR(false, args->dp->i_mount, XFS_ERRTAG_LARP)) {
+ error = -EIO;
+ goto out;
+ }
+
switch (op) {
case XFS_ATTR_OP_FLAGS_SET:
error = xfs_attr_set_iter(dac);
@@ -185,7 +190,7 @@ xfs_attr_finish_item(
error = -EFSCORRUPTED;
break;
}
-
+out:
if (error != -EAGAIN)
kmem_free(attr);
diff --git a/libxfs/xfs_errortag.h b/libxfs/xfs_errortag.h
index a23a52e643ad..c15d2340220c 100644
--- a/libxfs/xfs_errortag.h
+++ b/libxfs/xfs_errortag.h
@@ -59,7 +59,8 @@
#define XFS_ERRTAG_REDUCE_MAX_IEXTENTS 36
#define XFS_ERRTAG_BMAP_ALLOC_MINLEN_EXTENT 37
#define XFS_ERRTAG_AG_RESV_FAIL 38
-#define XFS_ERRTAG_MAX 39
+#define XFS_ERRTAG_LARP 39
+#define XFS_ERRTAG_MAX 40
/*
* Random factors for above tags, 1 means always, 2 means 1/2 time, etc.
@@ -103,5 +104,6 @@
#define XFS_RANDOM_REDUCE_MAX_IEXTENTS 1
#define XFS_RANDOM_BMAP_ALLOC_MINLEN_EXTENT 1
#define XFS_RANDOM_AG_RESV_FAIL 1
+#define XFS_RANDOM_LARP 1
#endif /* __XFS_ERRORTAG_H_ */
--
2.25.1
