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| author | monty@mysql.com <> | 2004-10-29 19:26:52 +0300 |
|---|---|---|
| committer | monty@mysql.com <> | 2004-10-29 19:26:52 +0300 |
| commit | afbe601302fc59c498437321b296ed6c8d360564 (patch) | |
| tree | 23bcc9a71fe7237887a111b158e30f5a6bb665d3 /mysys/thr_lock.c | |
| parent | 67456bb970cc949ceb5779b230592e455843c35c (diff) | |
| parent | 541883f9d89a8d38affba60bf9506289a6232da1 (diff) | |
| download | mariadb-git-afbe601302fc59c498437321b296ed6c8d360564.tar.gz | |
merge with 4.1
Diffstat (limited to 'mysys/thr_lock.c')
| -rw-r--r-- | mysys/thr_lock.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/mysys/thr_lock.c b/mysys/thr_lock.c index d9e46fe1beb..d47ca8de183 100644 --- a/mysys/thr_lock.c +++ b/mysys/thr_lock.c @@ -552,8 +552,14 @@ int thr_lock(THR_LOCK_DATA *data,enum thr_lock_type lock_type) !lock->write_wait.data && lock->write.data->type == TL_WRITE_ALLOW_WRITE)) { - /* We have already got a write lock or all locks are - TL_WRITE_ALLOW_WRITE */ + /* + We have already got a write lock or all locks are + TL_WRITE_ALLOW_WRITE + */ + DBUG_PRINT("info", ("write_wait.data: 0x%lx old_type: %d", + (ulong) lock->write_wait.data, + lock->write.data->type)); + (*lock->write.last)=data; /* Add to running fifo */ data->prev=lock->write.last; lock->write.last= &data->next; @@ -568,6 +574,8 @@ int thr_lock(THR_LOCK_DATA *data,enum thr_lock_type lock_type) } else { + DBUG_PRINT("info", ("write_wait.data: 0x%lx", + (ulong) lock->write_wait.data)); if (!lock->write_wait.data) { /* no scheduled write locks */ if (lock_type == TL_WRITE_CONCURRENT_INSERT && |