mutex: fix the expression for checking the mutext magic
Signed-off-by: Jianpeng Ma <majianpeng@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/mutex.c b/mutex.c
index af5e501..6022cdd 100644
--- a/mutex.c
+++ b/mutex.c
@@ -20,7 +20,7 @@
void fio_mutex_remove(struct fio_mutex *mutex)
{
- assert(mutex->magic = FIO_MUTEX_MAGIC);
+ assert(mutex->magic == FIO_MUTEX_MAGIC);
pthread_cond_destroy(&mutex->cond);
munmap((void *) mutex, sizeof(*mutex));
}
@@ -95,7 +95,7 @@
struct timespec t;
int ret = 0;
- assert(mutex->magic = FIO_MUTEX_MAGIC);
+ assert(mutex->magic == FIO_MUTEX_MAGIC);
gettimeofday(&tv_s, NULL);
t.tv_sec = tv_s.tv_sec + seconds;
@@ -127,7 +127,7 @@
void fio_mutex_down(struct fio_mutex *mutex)
{
- assert(mutex->magic = FIO_MUTEX_MAGIC);
+ assert(mutex->magic == FIO_MUTEX_MAGIC);
pthread_mutex_lock(&mutex->lock);
@@ -143,7 +143,7 @@
void fio_mutex_up(struct fio_mutex *mutex)
{
- assert(mutex->magic = FIO_MUTEX_MAGIC);
+ assert(mutex->magic == FIO_MUTEX_MAGIC);
pthread_mutex_lock(&mutex->lock);
read_barrier();
@@ -155,25 +155,25 @@
void fio_rwlock_write(struct fio_rwlock *lock)
{
- assert(lock->magic = FIO_RWLOCK_MAGIC);
+ assert(lock->magic == FIO_RWLOCK_MAGIC);
pthread_rwlock_wrlock(&lock->lock);
}
void fio_rwlock_read(struct fio_rwlock *lock)
{
- assert(lock->magic = FIO_RWLOCK_MAGIC);
+ assert(lock->magic == FIO_RWLOCK_MAGIC);
pthread_rwlock_rdlock(&lock->lock);
}
void fio_rwlock_unlock(struct fio_rwlock *lock)
{
- assert(lock->magic = FIO_RWLOCK_MAGIC);
+ assert(lock->magic == FIO_RWLOCK_MAGIC);
pthread_rwlock_unlock(&lock->lock);
}
void fio_rwlock_remove(struct fio_rwlock *lock)
{
- assert(lock->magic = FIO_RWLOCK_MAGIC);
+ assert(lock->magic == FIO_RWLOCK_MAGIC);
munmap((void *) lock, sizeof(*lock));
}