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authorChris Mason <chris.mason@oracle.com>2007-04-20 20:23:12 -0400
committerDavid Woodhouse <dwmw2@hera.kernel.org>2007-04-20 20:23:12 -0400
commit4d775673091d43b39fa9d086071009f98dec289e (patch)
tree854ec6faab9010dea724048685caf2ffdc955702 /fs/btrfs/extent-tree.c
parent33ade1f826a7c348856a98930814f33ced6d1337 (diff)
Btrfs: add owner and type fields to the extents aand block headers
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r--fs/btrfs/extent-tree.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index b2faad3e8791..49f7cd6e067c 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -460,9 +460,10 @@ error:
460 * 460 *
461 * returns 0 if everything worked, non-zero otherwise. 461 * returns 0 if everything worked, non-zero otherwise.
462 */ 462 */
463int btrfs_alloc_extent(struct btrfs_trans_handle *trans, struct btrfs_root 463int btrfs_alloc_extent(struct btrfs_trans_handle *trans,
464 *root, u64 num_blocks, u64 search_start, u64 464 struct btrfs_root *root, u64 owner,
465 search_end, struct btrfs_key *ins) 465 u8 type, u64 num_blocks, u64 search_start,
466 u64 search_end, struct btrfs_key *ins)
466{ 467{
467 int ret; 468 int ret;
468 int pending_ret; 469 int pending_ret;
@@ -472,6 +473,8 @@ int btrfs_alloc_extent(struct btrfs_trans_handle *trans, struct btrfs_root
472 struct btrfs_extent_item extent_item; 473 struct btrfs_extent_item extent_item;
473 474
474 btrfs_set_extent_refs(&extent_item, 1); 475 btrfs_set_extent_refs(&extent_item, 1);
476 btrfs_set_extent_owner(&extent_item, owner);
477 btrfs_set_extent_type(&extent_item, type);
475 478
476 if (root == extent_root) { 479 if (root == extent_root) {
477 BUG_ON(extent_root->fs_info->current_insert.offset == 0); 480 BUG_ON(extent_root->fs_info->current_insert.offset == 0);
@@ -508,13 +511,15 @@ int btrfs_alloc_extent(struct btrfs_trans_handle *trans, struct btrfs_root
508 * returns the tree buffer or NULL. 511 * returns the tree buffer or NULL.
509 */ 512 */
510struct buffer_head *btrfs_alloc_free_block(struct btrfs_trans_handle *trans, 513struct buffer_head *btrfs_alloc_free_block(struct btrfs_trans_handle *trans,
511 struct btrfs_root *root) 514 struct btrfs_root *root)
512{ 515{
513 struct btrfs_key ins; 516 struct btrfs_key ins;
514 int ret; 517 int ret;
515 struct buffer_head *buf; 518 struct buffer_head *buf;
516 519
517 ret = btrfs_alloc_extent(trans, root, 1, 0, (unsigned long)-1, &ins); 520 ret = btrfs_alloc_extent(trans, root, root->root_key.objectid,
521 BTRFS_EXTENT_TREE,
522 1, 0, (unsigned long)-1, &ins);
518 if (ret) { 523 if (ret) {
519 BUG(); 524 BUG();
520 return NULL; 525 return NULL;