return 0;
}
-#ifdef __LITTLE_ENDIAN
-
-/*
- * Compare two keys, on little-endian the disk order is same as CPU order and
- * we can avoid the conversion.
- */
-static int comp_keys(const struct btrfs_disk_key *disk_key,
- const struct btrfs_key *k2)
-{
- const struct btrfs_key *k1 = (const struct btrfs_key *)disk_key;
-
- return btrfs_comp_cpu_keys(k1, k2);
-}
-
-#else
-
-/*
- * compare two keys in a memcmp fashion
- */
-static int comp_keys(const struct btrfs_disk_key *disk,
- const struct btrfs_key *k2)
-{
- struct btrfs_key k1;
-
- btrfs_disk_key_to_cpu(&k1, disk);
-
- return btrfs_comp_cpu_keys(&k1, k2);
-}
-#endif
-
/*
* same as comp_keys only with two btrfs_key's
*/
int close = 1;
btrfs_node_key(parent, &disk_key, i);
- if (!progress_passed && comp_keys(&disk_key, progress) < 0)
+ if (!progress_passed && btrfs_comp_keys(&disk_key, progress) < 0)
continue;
progress_passed = 1;
tmp = &unaligned;
}
- ret = comp_keys(tmp, key);
+ ret = btrfs_comp_keys(tmp, key);
if (ret < 0)
low = mid + 1;
* the extent buffer's header and we have recently accessed
* the header's level field.
*/
- ret = comp_keys(&first_key, key);
+ ret = btrfs_comp_keys(&first_key, key);
if (ret < 0) {
/*
* The first key is smaller than the key we want
*/
if (path->slots[0] < btrfs_header_nritems(path->nodes[0])) {
btrfs_item_key(path->nodes[0], &found_key, path->slots[0]);
- ret = comp_keys(&found_key, &orig_key);
+ ret = btrfs_comp_keys(&found_key, &orig_key);
if (ret == 0) {
if (path->slots[0] > 0) {
path->slots[0]--;
}
btrfs_item_key(path->nodes[0], &found_key, 0);
- ret = comp_keys(&found_key, &key);
+ ret = btrfs_comp_keys(&found_key, &key);
/*
* We might have had an item with the previous key in the tree right
* before we released our path. And after we released our path, that
slot = path->slots[0];
if (slot > 0) {
btrfs_item_key(eb, &disk_key, slot - 1);
- if (unlikely(comp_keys(&disk_key, new_key) >= 0)) {
+ if (unlikely(btrfs_comp_keys(&disk_key, new_key) >= 0)) {
btrfs_print_leaf(eb);
btrfs_crit(fs_info,
"slot %u key (%llu %u %llu) new key (%llu %u %llu)",
}
if (slot < btrfs_header_nritems(eb) - 1) {
btrfs_item_key(eb, &disk_key, slot + 1);
- if (unlikely(comp_keys(&disk_key, new_key) <= 0)) {
+ if (unlikely(btrfs_comp_keys(&disk_key, new_key) <= 0)) {
btrfs_print_leaf(eb);
btrfs_crit(fs_info,
"slot %u key (%llu %u %llu) new key (%llu %u %llu)",
#include <linux/pagemap.h>
#include "locking.h"
#include "fs.h"
+#include "accessors.h"
struct btrfs_trans_handle;
struct btrfs_transaction;
const struct btrfs_key *key, int *slot);
int __pure btrfs_comp_cpu_keys(const struct btrfs_key *k1, const struct btrfs_key *k2);
+
+#ifdef __LITTLE_ENDIAN
+
+/*
+ * Compare two keys, on little-endian the disk order is same as CPU order and
+ * we can avoid the conversion.
+ */
+static inline int btrfs_comp_keys(const struct btrfs_disk_key *disk_key,
+ const struct btrfs_key *k2)
+{
+ const struct btrfs_key *k1 = (const struct btrfs_key *)disk_key;
+
+ return btrfs_comp_cpu_keys(k1, k2);
+}
+
+#else
+
+/* Compare two keys in a memcmp fashion. */
+static inline int btrfs_comp_keys(const struct btrfs_disk_key *disk,
+ const struct btrfs_key *k2)
+{
+ struct btrfs_key k1;
+
+ btrfs_disk_key_to_cpu(&k1, disk);
+
+ return btrfs_comp_cpu_keys(&k1, k2);
+}
+
+#endif
+
int btrfs_previous_item(struct btrfs_root *root,
struct btrfs_path *path, u64 min_objectid,
int type);