From: Anand Jain <Anand.Jain@xxxxxxxxxx>
Separate device kobject and its attribute creation so that device
kobject can be created from the device discovery thread.
Signed-off-by: Anand Jain <anand.jain@xxxxxxxxxx>
---
fs/btrfs/sysfs.c | 21 +++++++++++++++------
1 file changed, 15 insertions(+), 6 deletions(-)
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index 5208a49..2cb4c69 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -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;
--
2.0.0.153.g79dcccc
--
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