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authorMichael Widenius <monty@askmonty.org>2010-12-10 17:04:09 +0200
committerMichael Widenius <monty@askmonty.org>2010-12-10 17:04:09 +0200
commit84edaac4f14b2fbaf57fef8fbaeb45966b1feda3 (patch)
tree63051b8c7027a17b6857c32ed31ac0734d8e1a2b /mysys/thr_lock.c
parent1bbb55a2603f3571585cc085f05149d3d9cdbdba (diff)
downloadmariadb-git-84edaac4f14b2fbaf57fef8fbaeb45966b1feda3.tar.gz
Better warning message if lock test fails
Made archive.test a bit more safe mysql-test/r/archive.result: Added removal of files to make rerun of failed test work mysql-test/t/archive.test: Added removal of files to make rerun of failed test work mysys/thr_lock.c: Better warning message if lock test fails
Diffstat (limited to 'mysys/thr_lock.c')
-rw-r--r--mysys/thr_lock.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/mysys/thr_lock.c b/mysys/thr_lock.c
index 341b2f0058e..60214c9af08 100644
--- a/mysys/thr_lock.c
+++ b/mysys/thr_lock.c
@@ -158,15 +158,13 @@ static int check_lock(struct st_lock_list *list, const char* lock_type,
{
THR_LOCK_DATA *data,**prev;
uint count=0;
- THR_LOCK_OWNER *UNINIT_VAR(first_owner);
prev= &list->data;
if (list->data)
{
- enum thr_lock_type last_lock_type=list->data->type;
+ enum thr_lock_type last_lock_type= list->data->type;
+ THR_LOCK_OWNER first_owner= list->data->owner;
- if (same_owner && list->data)
- first_owner= list->data->owner;
for (data=list->data; data && count++ < MAX_LOCKS ; data=data->next)
{
if (data->type != last_lock_type)
@@ -184,8 +182,8 @@ static int check_lock(struct st_lock_list *list, const char* lock_type,
last_lock_type != TL_WRITE_CONCURRENT_INSERT)
{
fprintf(stderr,
- "Warning: Found locks from different threads in %s: %s\n",
- lock_type,where);
+ "Warning: Found locks from different threads in %s at '%s'. org_lock_type: %d last_lock_type: %d new_lock_type: %d\n",
+ lock_type, where, list->data->type, last_lock_type, data->type);
return 1;
}
if (no_cond && data->cond)