Commit 00c921c2 authored by Anand Jain's avatar Anand Jain Committed by David Sterba

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
......@@ -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;
......
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