Btrfs: struct key endian fixes
Signed-off-by: Chris Mason <chris.mason@oracle.com>
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 524c11f..475e722 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -7,7 +7,8 @@
#include "print-tree.h"
static int find_free_extent(struct ctree_root *orig_root, u64 num_blocks,
- u64 search_start, u64 search_end, struct key *ins);
+ u64 search_start, u64 search_end,
+ struct btrfs_key *ins);
static int finish_current_insert(struct ctree_root *extent_root);
static int run_pending(struct ctree_root *extent_root);
@@ -24,10 +25,10 @@
{
struct ctree_path path;
int ret;
- struct key key;
+ struct btrfs_key key;
struct leaf *l;
struct extent_item *item;
- struct key ins;
+ struct btrfs_key ins;
find_free_extent(root->extent_root, 0, 0, (u64)-1, &ins);
init_path(&path);
@@ -54,7 +55,7 @@
{
struct ctree_path path;
int ret;
- struct key key;
+ struct btrfs_key key;
struct leaf *l;
struct extent_item *item;
init_path(&path);
@@ -113,7 +114,7 @@
static int finish_current_insert(struct ctree_root *extent_root)
{
- struct key ins;
+ struct btrfs_key ins;
struct extent_item extent_item;
int i;
int ret;
@@ -140,12 +141,12 @@
int __free_extent(struct ctree_root *root, u64 blocknr, u64 num_blocks)
{
struct ctree_path path;
- struct key key;
+ struct btrfs_key key;
struct ctree_root *extent_root = root->extent_root;
int ret;
struct item *item;
struct extent_item *ei;
- struct key ins;
+ struct btrfs_key ins;
key.objectid = blocknr;
key.flags = 0;
@@ -227,7 +228,7 @@
*/
int free_extent(struct ctree_root *root, u64 blocknr, u64 num_blocks)
{
- struct key key;
+ struct btrfs_key key;
struct ctree_root *extent_root = root->extent_root;
struct tree_buffer *t;
int pending_ret;
@@ -256,10 +257,11 @@
* Any available blocks before search_start are skipped.
*/
static int find_free_extent(struct ctree_root *orig_root, u64 num_blocks,
- u64 search_start, u64 search_end, struct key *ins)
+ u64 search_start, u64 search_end,
+ struct btrfs_key *ins)
{
struct ctree_path path;
- struct key *key;
+ struct btrfs_key key;
int ret;
u64 hole_size = 0;
int slot = 0;
@@ -306,12 +308,12 @@
ins->offset = (u64)-1;
goto check_pending;
}
- key = &l->items[slot].key;
- if (key->objectid >= search_start) {
+ btrfs_disk_key_to_cpu(&key, &l->items[slot].key);
+ if (key.objectid >= search_start) {
if (start_found) {
if (last_block < search_start)
last_block = search_start;
- hole_size = key->objectid - last_block;
+ hole_size = key.objectid - last_block;
if (hole_size > total_needed) {
ins->objectid = last_block;
ins->offset = hole_size;
@@ -320,7 +322,7 @@
}
}
start_found = 1;
- last_block = key->objectid + key->offset;
+ last_block = key.objectid + key.offset;
path.slots[0]++;
}
// FIXME -ENOSPC
@@ -357,7 +359,7 @@
* returns 0 if everything worked, non-zero otherwise.
*/
int alloc_extent(struct ctree_root *root, u64 num_blocks, u64 search_start,
- u64 search_end, u64 owner, struct key *ins)
+ u64 search_end, u64 owner, struct btrfs_key *ins)
{
int ret;
int pending_ret;
@@ -400,7 +402,7 @@
*/
struct tree_buffer *alloc_free_block(struct ctree_root *root)
{
- struct key ins;
+ struct btrfs_key ins;
int ret;
struct tree_buffer *buf;
