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-rw-r--r--drivers/md/multipath.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index 4a1d714c048e..541cbe3414bd 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -281,7 +281,7 @@ static int multipath_add_disk(mddev_t *mddev, mdk_rdev_t *rdev)
{
multipath_conf_t *conf = mddev->private;
struct request_queue *q;
- int found = 0;
+ int err = -EEXIST;
int path;
struct multipath_info *p;
int first = 0;
@@ -312,11 +312,13 @@ static int multipath_add_disk(mddev_t *mddev, mdk_rdev_t *rdev)
rdev->raid_disk = path;
set_bit(In_sync, &rdev->flags);
rcu_assign_pointer(p->rdev, rdev);
- found = 1;
+ err = 0;
+ break;
}
print_multipath_conf(conf);
- return found;
+
+ return err;
}
static int multipath_remove_disk(mddev_t *mddev, int number)