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Diffstat (limited to 'fs/btrfs/inode-item.c')
-rw-r--r--fs/btrfs/inode-item.c29
1 files changed, 14 insertions, 15 deletions
diff --git a/fs/btrfs/inode-item.c b/fs/btrfs/inode-item.c
index 30d62ef918b9..e13cfdcc1cd1 100644
--- a/fs/btrfs/inode-item.c
+++ b/fs/btrfs/inode-item.c
@@ -8,9 +8,9 @@
#include "transaction.h"
#include "print-tree.h"
-int btrfs_find_name_in_backref(struct extent_buffer *leaf, int slot,
- const char *name,
- int name_len, struct btrfs_inode_ref **ref_ret)
+struct btrfs_inode_ref *btrfs_find_name_in_backref(struct extent_buffer *leaf,
+ int slot, const char *name,
+ int name_len)
{
struct btrfs_inode_ref *ref;
unsigned long ptr;
@@ -28,13 +28,10 @@ int btrfs_find_name_in_backref(struct extent_buffer *leaf, int slot,
cur_offset += len + sizeof(*ref);
if (len != name_len)
continue;
- if (memcmp_extent_buffer(leaf, name, name_ptr, name_len) == 0) {
- if (ref_ret)
- *ref_ret = ref;
- return 1;
- }
+ if (memcmp_extent_buffer(leaf, name, name_ptr, name_len) == 0)
+ return ref;
}
- return 0;
+ return NULL;
}
int btrfs_find_name_in_ext_backref(struct extent_buffer *leaf, int slot,
@@ -213,8 +210,10 @@ int btrfs_del_inode_ref(struct btrfs_trans_handle *trans,
} else if (ret < 0) {
goto out;
}
- if (!btrfs_find_name_in_backref(path->nodes[0], path->slots[0],
- name, name_len, &ref)) {
+
+ ref = btrfs_find_name_in_backref(path->nodes[0], path->slots[0], name,
+ name_len);
+ if (!ref) {
ret = -ENOENT;
search_ext_refs = 1;
goto out;
@@ -341,9 +340,9 @@ int btrfs_insert_inode_ref(struct btrfs_trans_handle *trans,
ins_len);
if (ret == -EEXIST) {
u32 old_size;
-
- if (btrfs_find_name_in_backref(path->nodes[0], path->slots[0],
- name, name_len, &ref))
+ ref = btrfs_find_name_in_backref(path->nodes[0], path->slots[0],
+ name, name_len);
+ if (ref)
goto out;
old_size = btrfs_item_size_nr(path->nodes[0], path->slots[0]);
@@ -359,7 +358,7 @@ int btrfs_insert_inode_ref(struct btrfs_trans_handle *trans,
if (ret == -EOVERFLOW) {
if (btrfs_find_name_in_backref(path->nodes[0],
path->slots[0],
- name, name_len, &ref))
+ name, name_len))
ret = -EEXIST;
else
ret = -EMLINK;