diff options
Diffstat (limited to 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 0be58b5a320c..911bee9e6ae2 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -2394,7 +2394,10 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, const char *device_path if (seeding_dev) { sb->s_flags &= ~MS_RDONLY; ret = btrfs_prepare_sprout(fs_info); - BUG_ON(ret); /* -ENOMEM */ + if (ret) { + btrfs_abort_transaction(trans, ret); + goto error_trans; + } } device->fs_devices = fs_info->fs_devices; @@ -2440,14 +2443,14 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, const char *device_path mutex_unlock(&fs_info->chunk_mutex); if (ret) { btrfs_abort_transaction(trans, ret); - goto error_trans; + goto error_sysfs; } } ret = btrfs_add_device(trans, fs_info, device); if (ret) { btrfs_abort_transaction(trans, ret); - goto error_trans; + goto error_sysfs; } if (seeding_dev) { @@ -2456,7 +2459,7 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, const char *device_path ret = btrfs_finish_sprout(trans, fs_info); if (ret) { btrfs_abort_transaction(trans, ret); - goto error_trans; + goto error_sysfs; } /* Sprouting would change fsid of the mounted root, @@ -2495,12 +2498,13 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, const char *device_path update_dev_time(device_path); return ret; +error_sysfs: + btrfs_sysfs_rm_device_link(fs_info->fs_devices, device); error_trans: if (seeding_dev) sb->s_flags |= MS_RDONLY; btrfs_end_transaction(trans); rcu_string_free(device->name); - btrfs_sysfs_rm_device_link(fs_info->fs_devices, device); kfree(device); error: blkdev_put(bdev, FMODE_EXCL); |