diff options
| author | unknown <igor@rurik.mysql.com> | 2003-10-01 18:20:07 -0700 |
|---|---|---|
| committer | unknown <igor@rurik.mysql.com> | 2003-10-01 18:20:07 -0700 |
| commit | 7de7c38f2f1b678e6d1894b94dd9abe9de9d8c70 (patch) | |
| tree | ab4010966244b960fcb1389f9520f9dc880f6c8e /myisam/mi_locking.c | |
| parent | 5a85cb66be2dd3562f042d2ef08a1b2382c713e8 (diff) | |
| download | mariadb-git-7de7c38f2f1b678e6d1894b94dd9abe9de9d8c70.tar.gz | |
Many files:
Improved concurrency for key cache reassignment
include/my_sys.h:
Improved concurrency for key cache reassignment
include/myisam.h:
Improved concurrency for key cache reassignment
myisam/mi_keycache.c:
Improved concurrency for key cache reassignment
myisam/mi_locking.c:
Improved concurrency for key cache reassignment
mysys/mf_keycache.c:
Improved concurrency for key cache reassignment
sql/ha_myisam.cc:
Improved concurrency for key cache reassignment
sql/sql_table.cc:
Improved concurrency for key cache reassignment
Diffstat (limited to 'myisam/mi_locking.c')
| -rw-r--r-- | myisam/mi_locking.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/myisam/mi_locking.c b/myisam/mi_locking.c index 14d0b60741f..af0c760b706 100644 --- a/myisam/mi_locking.c +++ b/myisam/mi_locking.c @@ -62,17 +62,12 @@ int mi_lock_database(MI_INFO *info, int lock_type) /* During a key cache reassignment the current and registered key caches for the table are different. - Although at present key cache ressignment is always - performed with a shared cache for the table acquired, - for future possible optimizations we still - handle this situation as if we could come to this point - during the ressignment (in non-reassignment thread). */ if (info->lock_type == F_WRLCK && !share->w_locks && ((switch_fl= share->keycache != share->reg_keycache) || !share->delay_key_write) && flush_key_blocks(*share->keycache, share->kfile, - switch_fl ? FLUSH_RELEASE : FLUSH_KEEP)) + switch_fl ? FLUSH_REMOVE : FLUSH_KEEP)) { error=my_errno; mi_mark_crashed(info); /* Mark that table must be checked */ |