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| author | David Sterba <dsterba@suse.com> | 2020-04-29 02:15:56 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2020-05-25 11:25:32 +0200 |
| commit | cc4c13d55cba8a0b81bc18243eabc57be1aa44d2 (patch) | |
| tree | 5b472872c02152aa5d608b9811dd67da9925b230 /fs/btrfs/ctree.h | |
| parent | 4dae666a6286ce5d9f4890f8b88af646473686f0 (diff) | |
| download | linux-cc4c13d55cba8a0b81bc18243eabc57be1aa44d2.tar.bz2 | |
btrfs: drop eb parameter from set/get token helpers
Now that all set/get helpers use the eb from the token, we don't need to
pass it to many btrfs_token_*/btrfs_set_token_* helpers, saving some
stack space.
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 6e226c371972..dcb82d690e76 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1340,7 +1340,7 @@ do { \ BTRFS_INODE_ROOT_ITEM_INIT) struct btrfs_map_token { - const struct extent_buffer *eb; + struct extent_buffer *eb; char *kaddr; unsigned long offset; }; @@ -1376,12 +1376,11 @@ static inline void btrfs_init_map_token(struct btrfs_map_token *token, sizeof(((type *)0)->member))) #define DECLARE_BTRFS_SETGET_BITS(bits) \ -u##bits btrfs_get_token_##bits(const struct extent_buffer *eb, \ - const void *ptr, unsigned long off, \ - struct btrfs_map_token *token); \ -void btrfs_set_token_##bits(struct extent_buffer *eb, const void *ptr, \ - unsigned long off, u##bits val, \ - struct btrfs_map_token *token); \ +u##bits btrfs_get_token_##bits(struct btrfs_map_token *token, \ + const void *ptr, unsigned long off); \ +void btrfs_set_token_##bits(struct btrfs_map_token *token, \ + const void *ptr, unsigned long off, \ + u##bits val); \ u##bits btrfs_get_##bits(const struct extent_buffer *eb, \ const void *ptr, unsigned long off); \ void btrfs_set_##bits(struct extent_buffer *eb, void *ptr, \ @@ -1405,19 +1404,17 @@ static inline void btrfs_set_##name(struct extent_buffer *eb, type *s, \ BUILD_BUG_ON(sizeof(u##bits) != sizeof(((type *)0))->member); \ btrfs_set_##bits(eb, s, offsetof(type, member), val); \ } \ -static inline u##bits btrfs_token_##name(const struct extent_buffer *eb,\ - const type *s, \ - struct btrfs_map_token *token) \ +static inline u##bits btrfs_token_##name(struct btrfs_map_token *token, \ + const type *s) \ { \ BUILD_BUG_ON(sizeof(u##bits) != sizeof(((type *)0))->member); \ - return btrfs_get_token_##bits(eb, s, offsetof(type, member), token); \ + return btrfs_get_token_##bits(token, s, offsetof(type, member));\ } \ -static inline void btrfs_set_token_##name(struct extent_buffer *eb, \ - type *s, u##bits val, \ - struct btrfs_map_token *token) \ +static inline void btrfs_set_token_##name(struct btrfs_map_token *token,\ + type *s, u##bits val) \ { \ BUILD_BUG_ON(sizeof(u##bits) != sizeof(((type *)0))->member); \ - btrfs_set_token_##bits(eb, s, offsetof(type, member), val, token); \ + btrfs_set_token_##bits(token, s, offsetof(type, member), val); \ } #define BTRFS_SETGET_HEADER_FUNCS(name, type, member, bits) \ |