btrfs-progs: code optimize cmd_scan_dev() use btrfs_register_one_device()

cmd_scan_dev() has it own code to register device (calling ioctl
BTRFS_IOC_SCAN_DEV), apparently it could use btrfs_register_one_device().

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.cz>

1 files changed, 1 insertions, 1 deletions

diff --git a/utils.h b/utils.h
index 7accbd20..5efb80c7 100644
--- a/utils.h
+++ b/utils.h
@@ -81,7 +81,7 @@ int btrfs_add_to_fsid(struct btrfs_trans_handle *trans,
 		      u64 block_count, u32 io_width, u32 io_align,
 		      u32 sectorsize);
 int btrfs_scan_for_fsid(int run_ioctls);
-void btrfs_register_one_device(char *fname);
+int btrfs_register_one_device(const char *fname);
 char *canonicalize_dm_name(const char *ptname);
 char *canonicalize_path(const char *path);
 int check_mounted(const char *devicename);