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btrfs: drop eb parameter from set/get token helpers

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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>
This commit is contained in:
David Sterba
2020-04-29 02:15:56 +02:00
parent 4dae666a62
commit cc4c13d55c
5 changed files with 116 additions and 144 deletions
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12
fs/btrfs/struct-funcs.c
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@@ -38,9 +38,8 @@ static inline void put_unaligned_le8(u8 val, void *p)
*/
#define DEFINE_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) \
u##bits btrfs_get_token_##bits(struct btrfs_map_token *token, \
const void *ptr, unsigned long off) \
{ \
unsigned long part_offset = (unsigned long)ptr; \
unsigned long offset = part_offset + off; \
@@ -53,7 +52,6 @@ u##bits btrfs_get_token_##bits(const struct extent_buffer *eb, \
u##bits res; \
\
ASSERT(token); \
ASSERT(token->eb == eb); \
\
if (token->kaddr && token->offset <= offset && \
(token->offset + PAGE_SIZE >= offset + size)) { \
@@ -101,10 +99,9 @@ u##bits btrfs_get_##bits(const struct extent_buffer *eb, \
res = get_unaligned_le##bits(p + off); \
return res; \
} \
void btrfs_set_token_##bits(struct extent_buffer *eb, \
void btrfs_set_token_##bits(struct btrfs_map_token *token, \
const void *ptr, unsigned long off, \
u##bits val, \
struct btrfs_map_token *token) \
u##bits val) \
{ \
unsigned long part_offset = (unsigned long)ptr; \
unsigned long offset = part_offset + off; \
@@ -116,7 +113,6 @@ void btrfs_set_token_##bits(struct extent_buffer *eb, \
int size = sizeof(u##bits); \
\
ASSERT(token); \
ASSERT(token->eb == eb); \
\
if (token->kaddr && token->offset <= offset && \
(token->offset + PAGE_SIZE >= offset + size)) { \