diff options
author | unknown <jani@a88-113-38-195.elisa-laajakaista.fi> | 2008-02-08 12:13:33 +0100 |
---|---|---|
committer | unknown <jani@a88-113-38-195.elisa-laajakaista.fi> | 2008-02-08 12:13:33 +0100 |
commit | 58753e5c11091bd979bc89b3aad84d1dde10e47b (patch) | |
tree | 84b77e8521fa1d155d7a44ba441199c0c89d547a /mysys/mf_keycache.c | |
parent | df2cf8c78dc022472dd22584a140f579ad8cfe03 (diff) | |
parent | 46359f4d3059c96425883f2737a333149070522d (diff) | |
download | mariadb-git-58753e5c11091bd979bc89b3aad84d1dde10e47b.tar.gz |
Merge a88-113-38-195.elisa-laajakaista.fi:/home/my/bk/mysql-5.1-main
into a88-113-38-195.elisa-laajakaista.fi:/home/my/bk/mysql-5.1-marvel
BitKeeper/etc/ignore:
auto-union
client/mysqlcheck.c:
Auto merged
client/mysqldump.c:
Auto merged
client/mysqltest.c:
Auto merged
include/Makefile.am:
Auto merged
include/m_string.h:
Auto merged
include/my_base.h:
Auto merged
include/my_dbug.h:
Auto merged
include/my_global.h:
Auto merged
include/my_sys.h:
Auto merged
libmysql/CMakeLists.txt:
Auto merged
libmysql/Makefile.shared:
Auto merged
mysql-test/lib/mtr_report.pl:
Auto merged
mysys/mf_keycache.c:
Auto merged
sql/gen_lex_hash.cc:
Auto merged
sql/ha_partition.cc:
Auto merged
sql/handler.cc:
Auto merged
sql/handler.h:
Auto merged
sql/item_func.cc:
Auto merged
sql/lex.h:
Auto merged
sql/log.cc:
Auto merged
sql/mysql_priv.h:
Auto merged
sql/mysqld.cc:
Auto merged
sql/opt_range.cc:
Auto merged
sql/set_var.cc:
Auto merged
sql/sql_class.cc:
Auto merged
sql/sql_parse.cc:
Auto merged
sql/sql_plugin.cc:
Auto merged
sql/sql_select.cc:
Auto merged
sql/sql_show.cc:
Auto merged
sql/sql_table.cc:
Auto merged
sql/sql_yacc.yy:
Auto merged
sql/table.cc:
Auto merged
sql/table.h:
Auto merged
sql/unireg.cc:
Auto merged
storage/myisam/ft_boolean_search.c:
Auto merged
storage/myisam/ft_nlq_search.c:
Auto merged
storage/myisam/ha_myisam.cc:
Auto merged
storage/myisam/mi_check.c:
Auto merged
storage/myisam/mi_open.c:
Auto merged
storage/myisam/myisampack.c:
Auto merged
storage/myisammrg/ha_myisammrg.cc:
Auto merged
client/mysqlslap.c:
Manual merge with main 5.1 tree.
Diffstat (limited to 'mysys/mf_keycache.c')
-rw-r--r-- | mysys/mf_keycache.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/mysys/mf_keycache.c b/mysys/mf_keycache.c index a03d71f32d8..119c9a1e2ef 100644 --- a/mysys/mf_keycache.c +++ b/mysys/mf_keycache.c @@ -105,6 +105,7 @@ #include <keycache.h> #include "my_static.h" #include <m_string.h> +#include <my_bit.h> #include <errno.h> #include <stdarg.h> @@ -1262,12 +1263,12 @@ static void unlink_block(KEY_CACHE *keycache, BLOCK_LINK *block) KEYCACHE_THREAD_TRACE("unlink_block"); #if defined(KEYCACHE_DEBUG) + KEYCACHE_DBUG_ASSERT(keycache->blocks_available != 0); keycache->blocks_available--; KEYCACHE_DBUG_PRINT("unlink_block", ("unlinked block %u status=%x #requests=%u #available=%u", BLOCK_NUMBER(block), block->status, block->requests, keycache->blocks_available)); - KEYCACHE_DBUG_ASSERT(keycache->blocks_available >= 0); #endif } @@ -2360,9 +2361,9 @@ restart: (block->hash_link->diskpos == filepos))); *page_st=page_status; KEYCACHE_DBUG_PRINT("find_key_block", - ("fd: %d pos: %lu block->status: %u page_status: %u", + ("fd: %d pos: %lu block->status: %u page_status: %d", file, (ulong) filepos, block->status, - (uint) page_status)); + page_status)); #if !defined(DBUG_OFF) && defined(EXTRA_DEBUG) DBUG_EXECUTE("check_keycache2", @@ -2513,10 +2514,10 @@ static void read_block(KEY_CACHE *keycache, */ uchar *key_cache_read(KEY_CACHE *keycache, - File file, my_off_t filepos, int level, - uchar *buff, uint length, - uint block_length __attribute__((unused)), - int return_buffer __attribute__((unused))) + File file, my_off_t filepos, int level, + uchar *buff, uint length, + uint block_length __attribute__((unused)), + int return_buffer __attribute__((unused))) { my_bool locked_and_incremented= FALSE; int error=0; @@ -2534,12 +2535,12 @@ uchar *key_cache_read(KEY_CACHE *keycache, uint status; int page_st; - /* + /* When the key cache is once initialized, we use the cache_lock to reliably distinguish the cases of normal operation, resizing, and disabled cache. We always increment and decrement 'cnt_for_resize_op' so that a resizer can wait for pending I/O. - */ + */ keycache_pthread_mutex_lock(&keycache->cache_lock); /* Cache resizing has two phases: Flushing and re-initializing. In @@ -2976,9 +2977,10 @@ int key_cache_write(KEY_CACHE *keycache, int error=0; DBUG_ENTER("key_cache_write"); DBUG_PRINT("enter", - ("fd: %u pos: %lu length: %u block_length: %u key_block_length: %u", - (uint) file, (ulong) filepos, length, block_length, - keycache ? keycache->key_cache_block_size : 0)); + ("fd: %u pos: %lu length: %u block_length: %u" + " key_block_length: %u", + (uint) file, (ulong) filepos, length, block_length, + keycache ? keycache->key_cache_block_size : 0)); if (!dont_write) { @@ -3184,7 +3186,6 @@ int key_cache_write(KEY_CACHE *keycache, a flush. */ block->status&= ~BLOCK_FOR_UPDATE; - set_if_smaller(block->offset, offset); set_if_bigger(block->length, read_length+offset); |