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btrfs: dev replace should replace the sysfs entry 

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>
This commit is contained in:
Anand Jain 2014-06-03 11:36:02 +08:00 committed by Chris Mason
parent 0d39376aa2
commit 49c6f736f3
1 changed files with 5 additions and 0 deletions
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5
fs/btrfs/dev-replace.c
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@ -36,6 +36,7 @@
#include "check-integrity.h" #include "check-integrity.h"
#include "rcu-string.h" #include "rcu-string.h"
#include "dev-replace.h" #include "dev-replace.h"
#include "sysfs.h"
static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info, static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info,
int scrub_ret); 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; fs_info->fs_devices->latest_bdev = tgt_device->bdev;
list_add(&tgt_device->dev_alloc_list, &fs_info->fs_devices->alloc_list); 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_blocked(fs_info);
btrfs_rm_dev_replace_srcdev(fs_info, src_device); btrfs_rm_dev_replace_srcdev(fs_info, src_device);