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bcache: Bkey indexing renaming

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More refactoring:

node() -> bset_bkey_idx()
end() -> bset_bkey_last()

Signed-off-by: Kent Overstreet <kmo@daterainc.com>
This commit is contained in:
Kent Overstreet
2013-12-17 21:56:21 -08:00
parent 085d2a3dd4
commit fafff81cea
7 changed files with 63 additions and 53 deletions
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11
drivers/md/bcache/bcache.h
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@@ -724,9 +724,6 @@ struct bbio {
#define __set_blocks(i, k, c) DIV_ROUND_UP(__set_bytes(i, k), block_bytes(c))
#define set_blocks(i, c) __set_blocks(i, (i)->keys, c)
#define node(i, j) ((struct bkey *) ((i)->d + (j)))
#define end(i) node(i, (i)->keys)
#define btree_data_space(b) (PAGE_SIZE << (b)->page_order)
#define prios_per_bucket(c) \
@@ -791,18 +788,14 @@ static inline bool ptr_available(struct cache_set *c, const struct bkey *k,
/* Btree key macros */
static inline void bkey_init(struct bkey *k)
{
*k = ZERO_KEY;
}
/*
* This is used for various on disk data structures - cache_sb, prio_set, bset,
* jset: The checksum is _always_ the first 8 bytes of these structs
*/
#define csum_set(i) \
bch_crc64(((void *) (i)) + sizeof(uint64_t), \
((void *) end(i)) - (((void *) (i)) + sizeof(uint64_t)))
((void *) bset_bkey_last(i)) - \
(((void *) (i)) + sizeof(uint64_t)))
/* Error handling macros */