From: Anand Jain <anand.j...@oracle.com>
Theoritically need to remove the device links attributes, but since its entire
device
kobject was removed, so there wasn't any issue of about it. Just do it nicely.
Signed-off-by: Anand Jain <anand.j...@oracle.com>
---
fs/btrfs/sysfs.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index 68dcd17..adfac3e 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -522,6 +522,7 @@ void btrfs_sysfs_remove_one(struct btrfs_fs_info *fs_info)
kobject_del(fs_info->space_info_kobj);
kobject_put(fs_info->space_info_kobj);
}
+ btrfs_kobj_rm_device(fs_info, NULL);
kobject_del(fs_info->device_dir_kobj);
kobject_put(fs_info->device_dir_kobj);
addrm_unknown_feature_attrs(fs_info, false);
@@ -604,6 +605,8 @@ static void init_feature_attrs(void)
}
}
+/* when one_device is NULL, it removes all device links */
+
int btrfs_kobj_rm_device(struct btrfs_fs_info *fs_info,
struct btrfs_device *one_device)
{
@@ -621,6 +624,20 @@ int btrfs_kobj_rm_device(struct btrfs_fs_info *fs_info,
disk_kobj->name);
}
+ if (one_device)
+ return 0;
+
+ list_for_each_entry(one_device,
+ &fs_info->fs_devices->devices, dev_list) {
+ if (!one_device->bdev)
+ continue;
+ disk = one_device->bdev->bd_part;
+ disk_kobj = &part_to_dev(disk)->kobj;
+
+ sysfs_remove_link(fs_info->device_dir_kobj,
+ disk_kobj->name);
+ }
+
return 0;
}
--
2.0.0.153.g79dcccc
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