diff options
Diffstat (limited to 'fs/btrfs/dev-replace.c')
| -rw-r--r-- | fs/btrfs/dev-replace.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c index ede1c1ad0baf..a64ca942b63f 100644 --- a/fs/btrfs/dev-replace.c +++ b/fs/btrfs/dev-replace.c @@ -327,19 +327,6 @@ int btrfs_dev_replace_start(struct btrfs_root *root, args->start.tgtdev_name[0] == '\0') return -EINVAL; - /* - * Here we commit the transaction to make sure commit_total_bytes - * of all the devices are updated. - */ - trans = btrfs_attach_transaction(root); - if (!IS_ERR(trans)) { - ret = btrfs_commit_transaction(trans, root); - if (ret) - return ret; - } else if (PTR_ERR(trans) != -ENOENT) { - return PTR_ERR(trans); - } - /* the disk copy procedure reuses the scrub code */ mutex_lock(&fs_info->volume_mutex); ret = btrfs_dev_replace_find_srcdev(root, args->start.srcdevid, @@ -356,6 +343,19 @@ int btrfs_dev_replace_start(struct btrfs_root *root, if (ret) return ret; + /* + * Here we commit the transaction to make sure commit_total_bytes + * of all the devices are updated. + */ + trans = btrfs_attach_transaction(root); + if (!IS_ERR(trans)) { + ret = btrfs_commit_transaction(trans, root); + if (ret) + return ret; + } else if (PTR_ERR(trans) != -ENOENT) { + return PTR_ERR(trans); + } + btrfs_dev_replace_lock(dev_replace); switch (dev_replace->replace_state) { case BTRFS_IOCTL_DEV_REPLACE_STATE_NEVER_STARTED: @@ -375,10 +375,6 @@ int btrfs_dev_replace_start(struct btrfs_root *root, WARN_ON(!tgt_device); dev_replace->tgtdev = tgt_device; - ret = btrfs_kobj_add_device(tgt_device->fs_devices, tgt_device); - if (ret) - btrfs_err(root->fs_info, "kobj add dev failed %d\n", ret); - btrfs_info_in_rcu(root->fs_info, "dev_replace from %s (devid %llu) to %s started", src_device->missing ? "<missing disk>" : @@ -401,6 +397,10 @@ int btrfs_dev_replace_start(struct btrfs_root *root, args->result = BTRFS_IOCTL_DEV_REPLACE_RESULT_NO_ERROR; btrfs_dev_replace_unlock(dev_replace); + ret = btrfs_sysfs_add_device_link(tgt_device->fs_devices, tgt_device); + if (ret) + btrfs_err(root->fs_info, "kobj add dev failed %d\n", ret); + btrfs_wait_ordered_roots(root->fs_info, -1); /* force writing the updated state information to disk */ @@ -586,7 +586,7 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info, mutex_unlock(&uuid_mutex); /* replace the sysfs entry */ - btrfs_kobj_rm_device(fs_info->fs_devices, src_device); + btrfs_sysfs_rm_device_link(fs_info->fs_devices, src_device); btrfs_rm_dev_replace_free_srcdev(fs_info, src_device); /* write back the superblocks */ |