Add error processing for btrfsctl -a

brfsctl -a will do nothing and no error is output 
if btrfs.ko is not inserted.

Since no caller do error processing for btrfs_register_one_device,
make its return void and do error processing inside.

Signed-off-by: Shen Feng <shen@cn.fujitsu.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/utils.h b/utils.h
index 55eb0790..7ff542ba 100644
--- a/utils.h
+++ b/utils.h
@@ -34,7 +34,7 @@ int btrfs_add_to_fsid(struct btrfs_trans_handle *trans,
 		      u32 sectorsize);
 int btrfs_scan_for_fsid(struct btrfs_fs_devices *fs_devices, u64 total_devs,
 			int run_ioctls);
-int btrfs_register_one_device(char *fname);
+void btrfs_register_one_device(char *fname);
 int btrfs_scan_one_dir(char *dirname, int run_ioctl);
 int check_mounted(char *devicename);
 int btrfs_device_already_in_root(struct btrfs_root *root, int fd,