diff options
Diffstat (limited to 'fs/btrfs/accessors.c')
| -rw-r--r-- | fs/btrfs/accessors.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/btrfs/accessors.c b/fs/btrfs/accessors.c index 118bfd1c0e3e..7a7b7d263102 100644 --- a/fs/btrfs/accessors.c +++ b/fs/btrfs/accessors.c @@ -6,6 +6,7 @@ #include <asm/unaligned.h> #include "messages.h" #include "ctree.h" +#include "accessors.h" static bool check_setget_bounds(const struct extent_buffer *eb, const void *ptr, unsigned off, int size) @@ -23,6 +24,13 @@ static bool check_setget_bounds(const struct extent_buffer *eb, return true; } +void btrfs_init_map_token(struct btrfs_map_token *token, struct extent_buffer *eb) +{ + token->eb = eb; + token->kaddr = page_address(eb->pages[0]); + token->offset = 0; +} + /* * Macro templates that define helpers to read/write extent buffer data of a * given size, that are also used via ctree.h for access to item members by |