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Backport of the keycache changes from http://lists.mysql.com/commits/31517 to make keycache 64-bit safe in 5.0. This is for bug #5731.

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include/keycache.h:
  Backport of the keycache changes from http://lists.mysql.com/commits/31517 to make keycache 64-bit safe in 5.0.
mysys/mf_keycache.c:
  Backport of the keycache changes from http://lists.mysql.com/commits/31517 to make keycache 64-bit safe in 5.0.
This commit is contained in:
unknown
2007-08-29 20:45:04 +04:00
parent 4dac538a0b
commit 3d65f86714
2 changed files with 18 additions and 17 deletions
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10
include/keycache.h
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@@ -46,7 +46,7 @@ typedef struct st_key_cache
my_bool key_cache_inited;
my_bool resize_in_flush; /* true during flush of resize operation */
my_bool can_be_used; /* usage of cache for read/write is allowed */
ulong key_cache_mem_size; /* specified size of the cache memory */
size_t key_cache_mem_size; /* specified size of the cache memory */
uint key_cache_block_size; /* size of the page buffer of a cache block */
ulong min_warm_blocks; /* min number of warm blocks; */
ulong age_threshold; /* age threshold for hot blocks */
@@ -101,11 +101,11 @@ typedef struct st_key_cache
extern KEY_CACHE dflt_key_cache_var, *dflt_key_cache;
extern int init_key_cache(KEY_CACHE *keycache, uint key_cache_block_size,
ulong use_mem, uint division_limit,
uint age_threshold);
size_t use_mem, uint division_limit,
uint age_threshold);
extern int resize_key_cache(KEY_CACHE *keycache, uint key_cache_block_size,
ulong use_mem, uint division_limit,
uint age_threshold);
size_t use_mem, uint division_limit,
uint age_threshold);
extern void change_key_cache_param(KEY_CACHE *keycache, uint division_limit,
uint age_threshold);
extern byte *key_cache_read(KEY_CACHE *keycache,