X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=volumes.c;h=fea60b272ef1b759d27ccabeffdd09675645e583;hb=24103f42ad7a65457a62ae5c0190ea0e428cb14b;hp=2e1fb4a46465e75c35988d606fe41604f7dd2fd3;hpb=8075fd4da1a5c759261413461a4bd7f9af81722c;p=platform%2Fupstream%2Fbtrfs-progs.git diff --git a/volumes.c b/volumes.c index 2e1fb4a..fea60b2 100644 --- a/volumes.c +++ b/volumes.c @@ -309,9 +309,9 @@ int btrfs_scan_one_device(int fd, const char *path, * But if we don't find suitable free space, it is used to store the size of * the max free space. */ -static int find_free_dev_extent_start(struct btrfs_trans_handle *trans, - struct btrfs_device *device, u64 num_bytes, - u64 search_start, u64 *start, u64 *len) +static int find_free_dev_extent_start(struct btrfs_device *device, + u64 num_bytes, u64 search_start, + u64 *start, u64 *len) { struct btrfs_key key; struct btrfs_root *root = device->dev_root; @@ -450,20 +450,17 @@ out: return ret; } -int find_free_dev_extent(struct btrfs_trans_handle *trans, - struct btrfs_device *device, u64 num_bytes, - u64 *start) +static int find_free_dev_extent(struct btrfs_device *device, u64 num_bytes, + u64 *start) { /* FIXME use last free of some kind */ - return find_free_dev_extent_start(trans, device, - num_bytes, 0, start, NULL); + return find_free_dev_extent_start(device, num_bytes, 0, start, NULL); } static int btrfs_alloc_dev_extent(struct btrfs_trans_handle *trans, struct btrfs_device *device, - u64 chunk_tree, u64 chunk_objectid, - u64 chunk_offset, - u64 num_bytes, u64 *start, int convert) + u64 chunk_offset, u64 num_bytes, u64 *start, + int convert) { int ret; struct btrfs_path *path; @@ -481,8 +478,7 @@ static int btrfs_alloc_dev_extent(struct btrfs_trans_handle *trans, * is responsible to make sure it's free. */ if (!convert) { - ret = find_free_dev_extent(trans, device, num_bytes, - start); + ret = find_free_dev_extent(device, num_bytes, start); if (ret) goto err; } @@ -497,8 +493,9 @@ static int btrfs_alloc_dev_extent(struct btrfs_trans_handle *trans, leaf = path->nodes[0]; extent = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_dev_extent); - btrfs_set_dev_extent_chunk_tree(leaf, extent, chunk_tree); - btrfs_set_dev_extent_chunk_objectid(leaf, extent, chunk_objectid); + btrfs_set_dev_extent_chunk_tree(leaf, extent, BTRFS_CHUNK_TREE_OBJECTID); + btrfs_set_dev_extent_chunk_objectid(leaf, extent, + BTRFS_FIRST_CHUNK_TREE_OBJECTID); btrfs_set_dev_extent_chunk_offset(leaf, extent, chunk_offset); write_extent_buffer(leaf, root->fs_info->chunk_tree_uuid, @@ -1035,9 +1032,7 @@ again: (index == num_stripes - 1)) list_move_tail(&device->dev_list, dev_list); - ret = btrfs_alloc_dev_extent(trans, device, - info->chunk_root->root_key.objectid, - BTRFS_FIRST_CHUNK_TREE_OBJECTID, key.offset, + ret = btrfs_alloc_dev_extent(trans, device, key.offset, calc_size, &dev_offset, 0); if (ret < 0) goto out_chunk_map; @@ -1172,9 +1167,7 @@ int btrfs_alloc_data_chunk(struct btrfs_trans_handle *trans, while (index < num_stripes) { struct btrfs_stripe *stripe; - ret = btrfs_alloc_dev_extent(trans, device, - info->chunk_root->root_key.objectid, - BTRFS_FIRST_CHUNK_TREE_OBJECTID, key.offset, + ret = btrfs_alloc_dev_extent(trans, device, key.offset, calc_size, &dev_offset, convert); BUG_ON(ret);