[Devel] [PATCH RH9] push_backup: Do not take write lock on statistics

[Kirill Tkhai]

It's overkill.

Signed-off-by: Kirill Tkhai <ktkhai at virtuozzo.com>
---
 drivers/md/dm-push-backup.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/md/dm-push-backup.c b/drivers/md/dm-push-backup.c
index 16e8cf27211f..75f080fe34cf 100644
--- a/drivers/md/dm-push-backup.c
+++ b/drivers/md/dm-push-backup.c
@@ -332,7 +332,8 @@ static void pb_release_clone(struct request *clone,
 static bool msg_wants_down_read(const char *cmd)
 {
 	if (!strcmp(cmd, "push_backup_read") ||
-	    !strcmp(cmd, "push_backup_write"))
+	    !strcmp(cmd, "push_backup_write") ||
+	    !strcmp(cmd, "push_backup_statistics"))
 		return true;
 
 	return false;