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Diffstat (limited to 'fs/btrfs/volumes.c')
-rw-r--r--fs/btrfs/volumes.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 75bdea6bf188..9b3595e370f8 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1308,15 +1308,14 @@ static u64 find_next_chunk(struct btrfs_fs_info *fs_info)
return ret;
}
-static noinline int find_next_devid(struct btrfs_root *root, u64 *objectid)
+static noinline int find_next_devid(struct btrfs_fs_info *fs_info,
+ u64 *devid_ret)
{
int ret;
struct btrfs_key key;
struct btrfs_key found_key;
struct btrfs_path *path;
- root = root->fs_info->chunk_root;
-
path = btrfs_alloc_path();
if (!path)
return -ENOMEM;
@@ -1325,20 +1324,21 @@ static noinline int find_next_devid(struct btrfs_root *root, u64 *objectid)
key.type = BTRFS_DEV_ITEM_KEY;
key.offset = (u64)-1;
- ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);
+ ret = btrfs_search_slot(NULL, fs_info->chunk_root, &key, path, 0, 0);
if (ret < 0)
goto error;
BUG_ON(ret == 0); /* Corruption */
- ret = btrfs_previous_item(root, path, BTRFS_DEV_ITEMS_OBJECTID,
+ ret = btrfs_previous_item(fs_info->chunk_root, path,
+ BTRFS_DEV_ITEMS_OBJECTID,
BTRFS_DEV_ITEM_KEY);
if (ret) {
- *objectid = 1;
+ *devid_ret = 1;
} else {
btrfs_item_key_to_cpu(path->nodes[0], &found_key,
path->slots[0]);
- *objectid = found_key.offset + 1;
+ *devid_ret = found_key.offset + 1;
}
ret = 0;
error:
@@ -1974,7 +1974,7 @@ int btrfs_init_new_device(struct btrfs_root *root, char *device_path)
}
rcu_assign_pointer(device->name, name);
- ret = find_next_devid(root, &device->devid);
+ ret = find_next_devid(root->fs_info, &device->devid);
if (ret) {
rcu_string_free(device->name);
kfree(device);
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