X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=chunk-recover.c;h=4a6d7141ae80419ade13b5a4ff8b010f95015e92;hb=c7bc72264aed05e00edcb4f0575abf841d621dc8;hp=96b939a343b7eb2874721d51eb1331c08ff5292a;hpb=d2ed05c9ae0164f82e1098dba95ab823d40e5164;p=platform%2Fupstream%2Fbtrfs-progs.git

diff --git a/chunk-recover.c b/chunk-recover.c
index 96b939a..4a6d714 100644
--- a/chunk-recover.c
+++ b/chunk-recover.c
@@ -942,11 +942,12 @@ static int build_device_map_by_chunk_record(struct btrfs_root *root,
 	u64 devid;
 	u8 uuid[BTRFS_UUID_SIZE];
 	u16 num_stripes;
+	struct btrfs_fs_info *fs_info = root->fs_info;
 	struct btrfs_mapping_tree *map_tree;
 	struct map_lookup *map;
 	struct stripe *stripe;
 
-	map_tree = &root->fs_info->mapping_tree;
+	map_tree = &fs_info->mapping_tree;
 	num_stripes = chunk->num_stripes;
 	map = malloc(btrfs_map_lookup_size(num_stripes));
 	if (!map)
@@ -965,7 +966,7 @@ static int build_device_map_by_chunk_record(struct btrfs_root *root,
 		devid = stripe->devid;
 		memcpy(uuid, stripe->dev_uuid, BTRFS_UUID_SIZE);
 		map->stripes[i].physical = stripe->offset;
-		map->stripes[i].dev = btrfs_find_device(root, devid,
+		map->stripes[i].dev = btrfs_find_device(fs_info, devid,
 							uuid, NULL);
 		if (!map->stripes[i].dev) {
 			free(map);
@@ -1070,7 +1071,7 @@ again:
 		    key.type == BTRFS_METADATA_ITEM_KEY) {
 			old_val = btrfs_super_bytes_used(fs_info->super_copy);
 			if (key.type == BTRFS_METADATA_ITEM_KEY)
-				old_val += root->nodesize;
+				old_val += fs_info->nodesize;
 			else
 				old_val += key.offset;
 			btrfs_set_super_bytes_used(fs_info->super_copy,
@@ -1086,7 +1087,7 @@ again:
 
 	if (key.objectid < end) {
 		if (key.type == BTRFS_BLOCK_GROUP_ITEM_KEY) {
-			key.objectid += root->sectorsize;
+			key.objectid += fs_info->sectorsize;
 			key.type = BTRFS_EXTENT_ITEM_KEY;
 			key.offset = 0;
 		}
@@ -1163,7 +1164,7 @@ static int __rebuild_chunk_root(struct btrfs_trans_handle *trans,
 	btrfs_set_disk_key_type(&disk_key, BTRFS_DEV_ITEM_KEY);
 	btrfs_set_disk_key_offset(&disk_key, min_devid);
 
-	cow = btrfs_alloc_free_block(trans, root, root->nodesize,
+	cow = btrfs_alloc_free_block(trans, root, root->fs_info->nodesize,
 				     BTRFS_CHUNK_TREE_OBJECTID,
 				     &disk_key, 0, 0, 0);
 	btrfs_set_header_bytenr(cow, cow->start);
@@ -1286,13 +1287,14 @@ static int rebuild_chunk_tree(struct btrfs_trans_handle *trans,
 static int rebuild_sys_array(struct recover_control *rc,
 			     struct btrfs_root *root)
 {
+	struct btrfs_fs_info *fs_info = root->fs_info;
 	struct btrfs_chunk *chunk;
 	struct btrfs_key key;
 	struct chunk_record *chunk_rec;
 	int ret = 0;
 	u16 num_stripes;
 
-	btrfs_set_super_sys_array_size(root->fs_info->super_copy, 0);
+	btrfs_set_super_sys_array_size(fs_info->super_copy, 0);
 
 	list_for_each_entry(chunk_rec, &rc->good_chunks, list) {
 		if (!(chunk_rec->type_flags & BTRFS_BLOCK_GROUP_SYSTEM))
@@ -1309,7 +1311,7 @@ static int rebuild_sys_array(struct recover_control *rc,
 		key.type = BTRFS_CHUNK_ITEM_KEY;
 		key.offset = chunk_rec->offset;
 
-		ret = btrfs_add_system_chunk(root, &key, chunk,
+		ret = btrfs_add_system_chunk(fs_info, &key, chunk,
 				btrfs_chunk_item_size(num_stripes));
 		free(chunk);
 		if (ret)
@@ -1340,7 +1342,7 @@ static int calculate_bg_used(struct btrfs_root *extent_root,
 		    found_key.type != BTRFS_EXTENT_DATA_KEY)
 			goto next;
 		if (found_key.type == BTRFS_METADATA_ITEM_KEY)
-			used_ret += extent_root->nodesize;
+			used_ret += extent_root->fs_info->nodesize;
 		else
 			used_ret += found_key.offset;
 next:
@@ -1833,7 +1835,7 @@ static int next_csum(struct btrfs_root *root,
 	int ret = 0;
 	struct btrfs_root *csum_root = root->fs_info->csum_root;
 	struct btrfs_csum_item *csum_item;
-	u32 blocksize = root->sectorsize;
+	u32 blocksize = root->fs_info->sectorsize;
 	u16 csum_size = btrfs_super_csum_size(root->fs_info->super_copy);
 	int csums_in_item = btrfs_item_size_nr(*leaf, *slot) / csum_size;
 
@@ -1916,7 +1918,7 @@ out:
 
 static u64 item_end_offset(struct btrfs_root *root, struct btrfs_key *key,
 			   struct extent_buffer *leaf, int slot) {
-	u32 blocksize = root->sectorsize;
+	u32 blocksize = root->fs_info->sectorsize;
 	u16 csum_size = btrfs_super_csum_size(root->fs_info->super_copy);
 
 	u64 offset = btrfs_item_size_nr(leaf, slot);
@@ -2006,7 +2008,7 @@ static int rebuild_raid_data_chunk_stripes(struct recover_control *rc,
 	u64 chunk_end = chunk->offset + chunk->length;
 	u64 csum_offset = 0;
 	u64 data_offset;
-	u32 blocksize = root->sectorsize;
+	u32 blocksize = root->fs_info->sectorsize;
 	u32 tree_csum;
 	int index = 0;
 	int num_unordered = 0;
@@ -2387,6 +2389,7 @@ int btrfs_recover_chunk_tree(char *path, int verbose, int yes)
 	}
 
 	trans = btrfs_start_transaction(root, 1);
+	BUG_ON(IS_ERR(trans));
 	ret = remove_chunk_extent_item(trans, &rc, root);
 	BUG_ON(ret);