Merge tag 'for-4.15-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave...
[sfrench/cifs-2.6.git] / fs / btrfs / struct-funcs.c
index 875c757e73e2a8eacae1d9817bd83d56d32b21cf..5e2b92d8361735fb27d2b17ff132439821b4fb34 100644 (file)
@@ -50,8 +50,8 @@ static inline void put_unaligned_le8(u8 val, void *p)
  */
 
 #define DEFINE_BTRFS_SETGET_BITS(bits)                                 \
-u##bits btrfs_get_token_##bits(struct extent_buffer *eb, void *ptr,    \
-                              unsigned long off,                       \
+u##bits btrfs_get_token_##bits(const struct extent_buffer *eb,         \
+                              const void *ptr, unsigned long off,      \
                               struct btrfs_map_token *token)           \
 {                                                                      \
        unsigned long part_offset = (unsigned long)ptr;                 \
@@ -90,7 +90,8 @@ u##bits btrfs_get_token_##bits(struct extent_buffer *eb, void *ptr,   \
        return res;                                                     \
 }                                                                      \
 void btrfs_set_token_##bits(struct extent_buffer *eb,                  \
-                           void *ptr, unsigned long off, u##bits val,  \
+                           const void *ptr, unsigned long off,         \
+                           u##bits val,                                \
                            struct btrfs_map_token *token)              \
 {                                                                      \
        unsigned long part_offset = (unsigned long)ptr;                 \
@@ -133,7 +134,7 @@ DEFINE_BTRFS_SETGET_BITS(16)
 DEFINE_BTRFS_SETGET_BITS(32)
 DEFINE_BTRFS_SETGET_BITS(64)
 
-void btrfs_node_key(struct extent_buffer *eb,
+void btrfs_node_key(const struct extent_buffer *eb,
                    struct btrfs_disk_key *disk_key, int nr)
 {
        unsigned long ptr = btrfs_node_key_ptr_offset(nr);