Commit 30b0e4e0 authored by Anand Jain's avatar Anand Jain Committed by David Sterba
Browse files

btrfs: initialize sysfs devid and device link for seed device 



We don't initialize the sysfs devid kobject and device-link yet for the
seed devices in an sprouted filesystem.
So this patch initializes the seed device devid kobject and the device
link in the sysfs.

Signed-off-by: default avatarAnand Jain <anand.jain@oracle.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 53f8a74c

fs/btrfs/sysfs.c

+15 −0
Original line number Diff line number Diff line
@@ -975,9 +975,15 @@ void btrfs_sysfs_remove_fsid(struct btrfs_fs_devices *fs_devs) 
static void btrfs_sysfs_remove_fs_devices(struct btrfs_fs_devices *fs_devices)

{

	struct btrfs_device *device;

	struct btrfs_fs_devices *seed;



	list_for_each_entry(device, &fs_devices->devices, dev_list)

		btrfs_sysfs_remove_device(device);



	list_for_each_entry(seed, &fs_devices->seed_list, seed_list) {

		list_for_each_entry(device, &seed->devices, dev_list)

			btrfs_sysfs_remove_device(device);

	}

}



void btrfs_sysfs_remove_mounted(struct btrfs_fs_info *fs_info)
@@ -1351,6 +1357,7 @@ static int btrfs_sysfs_add_fs_devices(struct btrfs_fs_devices *fs_devices) 
{

	int ret;

	struct btrfs_device *device;

	struct btrfs_fs_devices *seed;



	list_for_each_entry(device, &fs_devices->devices, dev_list) {

		ret = btrfs_sysfs_add_device(device);
@@ -1358,6 +1365,14 @@ static int btrfs_sysfs_add_fs_devices(struct btrfs_fs_devices *fs_devices) 
			return ret;

	}



	list_for_each_entry(seed, &fs_devices->seed_list, seed_list) {

		list_for_each_entry(device, &seed->devices, dev_list) {

			ret = btrfs_sysfs_add_device(device);

			if (ret)

				return ret;

		}

	}



	return 0;

}