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authorQu Wenruo <wqu@suse.com>2019-04-24 15:22:53 +0800
committerDavid Sterba <dsterba@suse.com>2019-04-29 19:02:52 +0200
commit02529d7a1077c5d00d990143cbd78aa56bb7c7cb (patch)
tree3a23bfae92cd76e006859430c54050f8552f689a /fs/btrfs/tree-checker.c
parent51d470aeaa3a4ac5bdf98743ac1d32008e8dafa4 (diff)
btrfs: tree-checker: Allow error injection for tree-checker
Allowing error injection for btrfs_check_leaf_full() and btrfs_check_node() is useful to test the failure path of btrfs write time tree check. Signed-off-by: Qu Wenruo <wqu@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/tree-checker.c')
-rw-r--r--fs/btrfs/tree-checker.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c
index 32eeee5ec497..748cd1598255 100644
--- a/fs/btrfs/tree-checker.c
+++ b/fs/btrfs/tree-checker.c
@@ -15,6 +15,9 @@
* carefully reviewed otherwise so it does not prevent mount of valid images.
*/
+#include <linux/types.h>
+#include <linux/stddef.h>
+#include <linux/error-injection.h>
#include "ctree.h"
#include "tree-checker.h"
#include "disk-io.h"
@@ -942,6 +945,7 @@ int btrfs_check_leaf_full(struct extent_buffer *leaf)
{
return check_leaf(leaf, true);
}
+ALLOW_ERROR_INJECTION(btrfs_check_leaf_full, ERRNO);
int btrfs_check_leaf_relaxed(struct extent_buffer *leaf)
{
@@ -1005,3 +1009,4 @@ int btrfs_check_node(struct extent_buffer *node)
out:
return ret;
}
+ALLOW_ERROR_INJECTION(btrfs_check_node, ERRNO);