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| author | igor@rurik.mysql.com <> | 2006-04-19 18:08:15 -0700 |
|---|---|---|
| committer | igor@rurik.mysql.com <> | 2006-04-19 18:08:15 -0700 |
| commit | 27cc6f4bc3be40dc6d6dac3c676193d5c1de3cd5 (patch) | |
| tree | 3475fbd06f0fb2c8376c6279c435592f58d6324f /mysys | |
| parent | 592dc88be75fcad1129e053820bd326aeb114cb4 (diff) | |
| parent | 67458961cf5cf8d50ca9b2b694a84599809b46ec (diff) | |
| download | mariadb-git-27cc6f4bc3be40dc6d6dac3c676193d5c1de3cd5.tar.gz | |
Merge rurik.mysql.com:/home/igor/dev/mysql-4.1-2
into rurik.mysql.com:/home/igor/dev/mysql-5.0-0
Diffstat (limited to 'mysys')
| -rw-r--r-- | mysys/mf_keycache.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/mysys/mf_keycache.c b/mysys/mf_keycache.c index 3b5e277b56d..11e27bb19ad 100644 --- a/mysys/mf_keycache.c +++ b/mysys/mf_keycache.c @@ -1805,6 +1805,7 @@ byte *key_cache_read(KEY_CACHE *keycache, uint status; int page_st; + offset= (uint) (filepos & (keycache->key_cache_block_size-1)); /* Read data in key_cache_block_size increments */ do { @@ -1814,7 +1815,6 @@ byte *key_cache_read(KEY_CACHE *keycache, keycache_pthread_mutex_unlock(&keycache->cache_lock); goto no_key_cache; } - offset= (uint) (filepos & (keycache->key_cache_block_size-1)); filepos-= offset; read_length= length; set_if_smaller(read_length, keycache->key_cache_block_size-offset); @@ -1890,6 +1890,7 @@ byte *key_cache_read(KEY_CACHE *keycache, #endif buff+= read_length; filepos+= read_length+offset; + offset= 0; } while ((length-= read_length)); DBUG_RETURN(start); @@ -1941,17 +1942,17 @@ int key_cache_insert(KEY_CACHE *keycache, uint read_length; int page_st; int error; + uint offset; + offset= (uint) (filepos & (keycache->key_cache_block_size-1)); do { - uint offset; keycache_pthread_mutex_lock(&keycache->cache_lock); if (!keycache->can_be_used) { keycache_pthread_mutex_unlock(&keycache->cache_lock); DBUG_RETURN(0); } - offset= (uint) (filepos & (keycache->key_cache_block_size-1)); /* Read data into key cache from buff in key_cache_block_size incr. */ filepos-= offset; read_length= length; @@ -2009,6 +2010,7 @@ int key_cache_insert(KEY_CACHE *keycache, buff+= read_length; filepos+= read_length+offset; + offset= 0; } while ((length-= read_length)); } @@ -2075,17 +2077,17 @@ int key_cache_write(KEY_CACHE *keycache, /* Key cache is used */ uint read_length; int page_st; + uint offset; + offset= (uint) (filepos & (keycache->key_cache_block_size-1)); do { - uint offset; keycache_pthread_mutex_lock(&keycache->cache_lock); if (!keycache->can_be_used) { keycache_pthread_mutex_unlock(&keycache->cache_lock); goto no_key_cache; } - offset= (uint) (filepos & (keycache->key_cache_block_size-1)); /* Write data in key_cache_block_size increments */ filepos-= offset; read_length= length; |