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btrfs_get_block, file read/write

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2007-03-26 16:00:06 -04:00
committed by David Woodhouse
parent 4730a4bc5b
commit dee26a9f7a
5 changed files with 230 additions and 41 deletions
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4
fs/btrfs/extent-tree.c
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@@ -403,7 +403,7 @@ error:
*
* returns 0 if everything worked, non-zero otherwise.
*/
static int alloc_extent(struct btrfs_trans_handle *trans, struct btrfs_root
int btrfs_alloc_extent(struct btrfs_trans_handle *trans, struct btrfs_root
*root, u64 num_blocks, u64 search_start, u64
search_end, u64 owner, struct btrfs_key *ins)
{
@@ -458,7 +458,7 @@ struct buffer_head *btrfs_alloc_free_block(struct btrfs_trans_handle *trans,
int ret;
struct buffer_head *buf;
ret = alloc_extent(trans, root, 1, 0, (unsigned long)-1,
ret = btrfs_alloc_extent(trans, root, 1, 0, (unsigned long)-1,
btrfs_header_parentid(btrfs_buffer_header(root->node)), &ins);
if (ret) {
BUG();