Btrfs-progs: chunk-recover: use right size when allocating chunk root node

When allocating chunk root node, we should use nodesize rather than sectorsize,
this will casue regression when making other nodesize choice.(for example 16k size now)

Reported-by: Gui Hecheng <guihc.fnst@cn.fujitsu.com>
Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <clm@fb.com>

diff --git a/chunk-recover.c b/chunk-recover.c
index 44e8b83..e880bbc 100644 (file)
--- a/chunk-recover.c
+++ b/chunk-recover.c
@@ -1034,7 +1034,7 @@ static int __rebuild_chunk_root(struct btrfs_trans_handle *trans,
        disk_key.type = BTRFS_DEV_ITEM_KEY;
        disk_key.offset = min_devid;
 
-       cow = btrfs_alloc_free_block(trans, root, root->sectorsize,
+       cow = btrfs_alloc_free_block(trans, root, root->nodesize,
                                     BTRFS_CHUNK_TREE_OBJECTID,
                                     &disk_key, 0, 0, 0);
        btrfs_set_header_bytenr(cow, cow->start);