Commit 02529d7a authored by Qu Wenruo's avatar Qu Wenruo Committed by David Sterba
Browse files

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: default avatarQu Wenruo <wqu@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 51d470ae

fs/btrfs/tree-checker.c

+5 −0
Original line number Diff line number Diff line
@@ -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);