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-rw-r--r--fs/btrfs/volumes.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index f3890f7c78..3ebadc5ec8 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1182,23 +1182,30 @@ 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;
+ int ret = 0;
list_for_each_entry_safe(device, tmp_device, &fs_devices->devices,
dev_list) {
- int ret;
+ int ret2;
- ret = btrfs_open_one_device(fs_devices, device, flags, holder);
- if (ret == 0 &&
+ ret2 = btrfs_open_one_device(fs_devices, device, flags, holder);
+ if (ret2 == 0 &&
(!latest_dev || device->generation > latest_dev->generation)) {
latest_dev = device;
- } else if (ret == -ENODATA) {
+ } else if (ret2 == -ENODATA) {
fs_devices->num_devices--;
list_del(&device->dev_list);
btrfs_free_device(device);
}
+ if (ret == 0 && ret2 != 0)
+ ret = ret2;
}
- if (fs_devices->open_devices == 0)
+
+ if (fs_devices->open_devices == 0) {
+ if (ret)
+ return ret;
return -EINVAL;
+ }
fs_devices->opened = 1;
fs_devices->latest_dev = latest_dev;
@@ -3449,6 +3456,7 @@ again:
* alignment and size).
*/
ret = -EUCLEAN;
+ mutex_unlock(&fs_info->reclaim_bgs_lock);
goto error;
}