diff mbox

[1/1] btrfs-progs: open RW to register device using btrfs-control

Message ID 1413334014-25616-1-git-send-email-anand.jain@oracle.com (mailing list archive)
State Accepted
Headers show

Commit Message

Anand Jain Oct. 15, 2014, 12:46 a.m. UTC
We are passing device path to be registered with in kernel,
so we need to open with RW

Signed-off-by: Anand Jain <anand.jain@oracle.com>
---
 utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/utils.c b/utils.c
index dd4ee52..78cb93f 100644
--- a/utils.c
+++ b/utils.c
@@ -1243,7 +1243,7 @@  void btrfs_register_one_device(char *fname)
 	int ret;
 	int e;
 
-	fd = open("/dev/btrfs-control", O_RDONLY);
+	fd = open("/dev/btrfs-control", O_RDWR);
 	if (fd < 0) {
 		fprintf(stderr, "failed to open /dev/btrfs-control "
 			"skipping device registration: %s\n",