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path: root/drivers/md/dm-target.c
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Diffstat (limited to 'drivers/md/dm-target.c')
-rw-r--r--drivers/md/dm-target.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/md/dm-target.c b/drivers/md/dm-target.c
index a317dd884ba6..6eecd6b36f76 100644
--- a/drivers/md/dm-target.c
+++ b/drivers/md/dm-target.c
@@ -4,7 +4,7 @@
* This file is released under the GPL.
*/
-#include "dm.h"
+#include "dm-core.h"
#include <linux/module.h>
#include <linux/init.h>
@@ -148,9 +148,15 @@ static void io_err_release_clone_rq(struct request *clone)
{
}
+static long io_err_direct_access(struct dm_target *ti, sector_t sector,
+ void __pmem **kaddr, pfn_t *pfn, long size)
+{
+ return -EIO;
+}
+
static struct target_type error_target = {
.name = "error",
- .version = {1, 4, 0},
+ .version = {1, 5, 0},
.features = DM_TARGET_WILDCARD,
.ctr = io_err_ctr,
.dtr = io_err_dtr,
@@ -158,6 +164,7 @@ static struct target_type error_target = {
.map_rq = io_err_map_rq,
.clone_and_map_rq = io_err_clone_and_map_rq,
.release_clone_rq = io_err_release_clone_rq,
+ .direct_access = io_err_direct_access,
};
int __init dm_target_init(void)