diff options
Diffstat (limited to 'libglusterfs')
| -rw-r--r-- | libglusterfs/src/mem-pool.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/libglusterfs/src/mem-pool.c b/libglusterfs/src/mem-pool.c index e116437583e..456eb68c060 100644 --- a/libglusterfs/src/mem-pool.c +++ b/libglusterfs/src/mem-pool.c @@ -560,10 +560,24 @@ void mem_pools_fini (void) { pthread_mutex_lock (&init_mutex); - GF_ASSERT (init_count > 0); - if ((--init_count) == 0) { + switch (init_count) { + case 0: + /* + * If init_count is already zero (as e.g. if somebody called + * this before mem_pools_init) then the sweeper was probably + * never even started so we don't need to stop it. Even if + * there's some crazy circumstance where there is a sweeper but + * init_count is still zero, that just means we'll leave it + * running. Not perfect, but far better than any known + * alternative. + */ + break; + case 1: (void) pthread_cancel (sweeper_tid); (void) pthread_join (sweeper_tid, NULL); + /* Fall through. */ + default: + --init_count; } pthread_mutex_unlock (&init_mutex); } |