btrfs: dev replace should replace the sysfs entry
authorAnand Jain <Anand.Jain@oracle.com>
Tue, 3 Jun 2014 03:36:02 +0000 (11:36 +0800)
committerChris Mason <clm@fb.com>
Sat, 28 Jun 2014 20:48:44 +0000 (13:48 -0700)
when we replace the device its corresponding sysfs
entry has to be replaced as well

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <clm@fb.com>
fs/btrfs/dev-replace.c

index 2af6e66fe78894b7772d42d1160233459408cb07..eea26e1b2fda1d21230dd5f1e01e25f8fb23a3e8 100644 (file)
@@ -36,6 +36,7 @@
 #include "check-integrity.h"
 #include "rcu-string.h"
 #include "dev-replace.h"
+#include "sysfs.h"
 
 static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info,
                                       int scrub_ret);
@@ -562,6 +563,10 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info,
                fs_info->fs_devices->latest_bdev = tgt_device->bdev;
        list_add(&tgt_device->dev_alloc_list, &fs_info->fs_devices->alloc_list);
 
+       /* replace the sysfs entry */
+       btrfs_kobj_rm_device(fs_info, src_device);
+       btrfs_kobj_add_device(fs_info, tgt_device);
+
        btrfs_rm_dev_replace_blocked(fs_info);
 
        btrfs_rm_dev_replace_srcdev(fs_info, src_device);