diff options
| -rw-r--r-- | fs/btrfs/dev-replace.c | 11 | ||||
| -rw-r--r-- | fs/btrfs/volumes.c | 10 | ||||
| -rw-r--r-- | fs/btrfs/volumes.h | 6 |
3 files changed, 18 insertions, 9 deletions
diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c index 971c061eb1ce..3fbd0628620b 100644 --- a/fs/btrfs/dev-replace.c +++ b/fs/btrfs/dev-replace.c @@ -577,15 +577,11 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info, list_add(&tgt_device->dev_alloc_list, &fs_info->fs_devices->alloc_list); fs_info->fs_devices->rw_devices++; - /* replace the sysfs entry */ - btrfs_kobj_rm_device(fs_info, src_device); - btrfs_kobj_add_device(fs_info, tgt_device); - btrfs_dev_replace_unlock(dev_replace); btrfs_rm_dev_replace_blocked(fs_info); - btrfs_rm_dev_replace_srcdev(fs_info, src_device); + btrfs_rm_dev_replace_remove_srcdev(fs_info, src_device); btrfs_rm_dev_replace_unblocked(fs_info); @@ -600,6 +596,11 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info, mutex_unlock(&root->fs_info->fs_devices->device_list_mutex); mutex_unlock(&uuid_mutex); + /* replace the sysfs entry */ + btrfs_kobj_rm_device(fs_info, src_device); + btrfs_kobj_add_device(fs_info, tgt_device); + btrfs_rm_dev_replace_free_srcdev(fs_info, src_device); + /* write back the superblocks */ trans = btrfs_start_transaction(root, 0); if (!IS_ERR(trans)) diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index d47289c715c8..01920515f90d 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -1800,8 +1800,8 @@ error_undo: goto error_brelse; } -void btrfs_rm_dev_replace_srcdev(struct btrfs_fs_info *fs_info, - struct btrfs_device *srcdev) +void btrfs_rm_dev_replace_remove_srcdev(struct btrfs_fs_info *fs_info, + struct btrfs_device *srcdev) { struct btrfs_fs_devices *fs_devices; @@ -1829,6 +1829,12 @@ void btrfs_rm_dev_replace_srcdev(struct btrfs_fs_info *fs_info, if (srcdev->bdev) fs_devices->open_devices--; +} + +void btrfs_rm_dev_replace_free_srcdev(struct btrfs_fs_info *fs_info, + struct btrfs_device *srcdev) +{ + struct btrfs_fs_devices *fs_devices = srcdev->fs_devices; call_rcu(&srcdev->rcu, free_device); diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index 08980fa23039..4cc00e64427e 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -448,8 +448,10 @@ void btrfs_init_devices_late(struct btrfs_fs_info *fs_info); int btrfs_init_dev_stats(struct btrfs_fs_info *fs_info); int btrfs_run_dev_stats(struct btrfs_trans_handle *trans, struct btrfs_fs_info *fs_info); -void btrfs_rm_dev_replace_srcdev(struct btrfs_fs_info *fs_info, - struct btrfs_device *srcdev); +void btrfs_rm_dev_replace_remove_srcdev(struct btrfs_fs_info *fs_info, + struct btrfs_device *srcdev); +void btrfs_rm_dev_replace_free_srcdev(struct btrfs_fs_info *fs_info, + struct btrfs_device *srcdev); void btrfs_destroy_dev_replace_tgtdev(struct btrfs_fs_info *fs_info, struct btrfs_device *tgtdev); void btrfs_init_dev_replace_tgtdev_for_resume(struct btrfs_fs_info *fs_info, |