sanlock/SOURCES/0004-sanlock-fix-pthread_create-error-paths.patch
2022-03-25 12:39:14 +00:00

64 lines
1.8 KiB
Diff

From 574d3cc3ecccd1e8a6c1a8a861dd4847a05789f5 Mon Sep 17 00:00:00 2001
From: David Teigland <teigland@redhat.com>
Date: Fri, 18 Mar 2022 09:32:06 -0500
Subject: [PATCH 4/4] sanlock: fix pthread_create error paths
The fix for pthread_create errors in commit
5abb9d50616d399914958b99352b8cf016e4928a
sanlock: fix pthread_create error check
missed error handling further in the exit path.
---
src/lockspace.c | 1 +
src/main.c | 8 ++++++--
2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/src/lockspace.c b/src/lockspace.c
index 582a0e973566..d9b79f6de257 100644
--- a/src/lockspace.c
+++ b/src/lockspace.c
@@ -1072,6 +1072,7 @@ int add_lockspace_start(struct sanlk_lockspace *ls, uint32_t io_timeout, struct
rv = pthread_create(&sp->thread, NULL, lockspace_thread, sp);
if (rv) {
log_erros(sp, "add_lockspace create thread failed %d", rv);
+ rv = -1;
goto fail_del;
}
diff --git a/src/main.c b/src/main.c
index b447b723a490..5a0f9ba677ff 100644
--- a/src/main.c
+++ b/src/main.c
@@ -995,6 +995,7 @@ static int thread_pool_add_work(struct cmd_args *ca)
log_error("thread_pool_add_work ci %d error %d", ca->ci_in, rv);
list_del(&ca->list);
pthread_mutex_unlock(&pool.mutex);
+ rv = -1;
return rv;
}
pool.num_workers++;
@@ -1019,7 +1020,7 @@ static void thread_pool_free(void)
static int thread_pool_create(int min_workers, int max_workers)
{
pthread_t th;
- int i, rv;
+ int i, rv = 0;
memset(&pool, 0, sizeof(pool));
INIT_LIST_HEAD(&pool.work_data);
@@ -1031,8 +1032,11 @@ static int thread_pool_create(int min_workers, int max_workers)
for (i = 0; i < min_workers; i++) {
rv = pthread_create(&th, NULL, thread_pool_worker,
(void *)(long)i);
- if (rv)
+ if (rv) {
+ log_error("thread_pool_create failed %d", rv);
+ rv = -1;
break;
+ }
pool.num_workers++;
}
--
2.7.5