Commit 72059215 authored by Anand Jain's avatar Anand Jain Committed by David Sterba
Browse files

Btrfs: sysfs: introduce function btrfs_sysfs_add_fsid() to create sysfs fsid 



We need it in a seperate function so that it can be called from the
device discovery thread as well.

Signed-off-by: default avatarAnand Jain <anand.jain@oracle.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.cz>
parent 3a08f3b7

fs/btrfs/sysfs.c

+14 −1
Original line number Diff line number Diff line
@@ -690,7 +690,12 @@ static struct dentry *btrfs_debugfs_root_dentry; 
/* Debugging tunables and exported data */

u64 btrfs_debugfs_test;



int btrfs_sysfs_add_one(struct btrfs_fs_info *fs_info)

/*

 * Can be called by the device discovery thread.

 * And parent can be specified for seed device

 */

int btrfs_sysfs_add_fsid(struct btrfs_fs_info *fs_info,

				struct kobject *parent)

{

	int error;
@@ -698,6 +703,14 @@ int btrfs_sysfs_add_one(struct btrfs_fs_info *fs_info) 
	fs_info->super_kobj.kset = btrfs_kset;

	error = kobject_init_and_add(&fs_info->super_kobj, &btrfs_ktype, NULL,

				     "%pU", fs_info->fsid);

	return error;

}



int btrfs_sysfs_add_one(struct btrfs_fs_info *fs_info)

{

	int error;



	error = btrfs_sysfs_add_fsid(fs_info, NULL);

	if (error)

		return error;