From 1ff2823225a677c114f78c61a3e79573e52a26b0 Mon Sep 17 00:00:00 2001 From: Satoru Takeuchi Date: Fri, 11 Mar 2016 09:26:13 +0900 Subject: btrfs-progs: Fix device scan to interpret its argument properly Fix the following bug. ================================ # btrfs device scan -- /dev/sdb ERROR: not a block device: -- ================================ It should work as follow. ================================ # ./btrfs device scan -- /dev/sdb Scanning for Btrfs filesystems in '/dev/sdb' ================================ Signed-off-by: Satoru Takeuchi Signed-off-by: David Sterba --- cmds-device.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'cmds-device.c') diff --git a/cmds-device.c b/cmds-device.c index a8f10f6d..9906d4a3 100644 --- a/cmds-device.c +++ b/cmds-device.c @@ -222,7 +222,7 @@ static const char * const cmd_device_scan_usage[] = { static int cmd_device_scan(int argc, char **argv) { int i; - int devstart = 1; + int devstart; int all = 0; int ret = 0; @@ -245,6 +245,7 @@ static int cmd_device_scan(int argc, char **argv) usage(cmd_device_scan_usage); } } + devstart = optind; if (all && check_argc_max(argc - optind, 1)) usage(cmd_device_scan_usage); -- cgit v1.2.3