diff options
Diffstat (limited to 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 46f4efd58652..58b9c419a2b6 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -1198,17 +1198,23 @@ static int open_fs_devices(struct btrfs_fs_devices *fs_devices, { struct btrfs_device *device; struct btrfs_device *latest_dev = NULL; + struct btrfs_device *tmp_device; flags |= FMODE_EXCL; - list_for_each_entry(device, &fs_devices->devices, dev_list) { - /* Just open everything we can; ignore failures here */ - if (btrfs_open_one_device(fs_devices, device, flags, holder)) - continue; + list_for_each_entry_safe(device, tmp_device, &fs_devices->devices, + dev_list) { + int ret; - if (!latest_dev || - device->generation > latest_dev->generation) + ret = btrfs_open_one_device(fs_devices, device, flags, holder); + if (ret == 0 && + (!latest_dev || device->generation > latest_dev->generation)) { latest_dev = device; + } else if (ret == -ENODATA) { + fs_devices->num_devices--; + list_del(&device->dev_list); + btrfs_free_device(device); + } } if (fs_devices->open_devices == 0) return -EINVAL; |