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Commit 00c921c2 authored by Anand Jain's avatar Anand Jain Committed by David Sterba
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Btrfs: sysfs: separate device kobject and its attribute creation 



Separate device kobject and its attribute creation so that device
kobject can be created from the device discovery thread.

Signed-off-by: default avatarAnand Jain <anand.jain@oracle.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.cz>
parent 0dd2906f

fs/btrfs/sysfs.c

+15 −6
Original line number Diff line number Diff line
@@ -645,13 +645,8 @@ int btrfs_kobj_rm_device(struct btrfs_fs_info *fs_info, 
	return 0;

}



int btrfs_kobj_add_device(struct btrfs_fs_info *fs_info,

		struct btrfs_device *one_device)

int btrfs_sysfs_add_device(struct btrfs_fs_info *fs_info)

{

	int error = 0;

	struct btrfs_fs_devices *fs_devices = fs_info->fs_devices;

	struct btrfs_device *dev;



	if (!fs_info->device_dir_kobj)

		fs_info->device_dir_kobj = kobject_create_and_add("devices",

						&fs_info->super_kobj);
@@ -659,6 +654,20 @@ int btrfs_kobj_add_device(struct btrfs_fs_info *fs_info, 
	if (!fs_info->device_dir_kobj)

		return -ENOMEM;



	return 0;

}



int btrfs_kobj_add_device(struct btrfs_fs_info *fs_info,

		struct btrfs_device *one_device)

{

	int error = 0;

	struct btrfs_fs_devices *fs_devices = fs_info->fs_devices;

	struct btrfs_device *dev;



	error = btrfs_sysfs_add_device(fs_info);

	if (error)

		return error;



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

		struct hd_struct *disk;

		struct kobject *disk_kobj;