diff options
| -rw-r--r-- | drivers/infiniband/core/fmr_pool.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/infiniband/core/fmr_pool.c b/drivers/infiniband/core/fmr_pool.c index e8d5f6b6499..4a476a87021 100644 --- a/drivers/infiniband/core/fmr_pool.c +++ b/drivers/infiniband/core/fmr_pool.c @@ -182,8 +182,7 @@ static int ib_fmr_cleanup_thread(void *pool_ptr) struct ib_fmr_pool *pool = pool_ptr; do { - if (pool->dirty_len >= pool->dirty_watermark || - atomic_read(&pool->flush_ser) - atomic_read(&pool->req_ser) < 0) { + if (atomic_read(&pool->flush_ser) - atomic_read(&pool->req_ser) < 0) { ib_fmr_batch_release(pool); atomic_inc(&pool->flush_ser); @@ -194,8 +193,7 @@ static int ib_fmr_cleanup_thread(void *pool_ptr) } set_current_state(TASK_INTERRUPTIBLE); - if (pool->dirty_len < pool->dirty_watermark && - atomic_read(&pool->flush_ser) - atomic_read(&pool->req_ser) >= 0 && + if (atomic_read(&pool->flush_ser) - atomic_read(&pool->req_ser) >= 0 && !kthread_should_stop()) schedule(); __set_current_state(TASK_RUNNING); @@ -511,8 +509,10 @@ int ib_fmr_pool_unmap(struct ib_pool_fmr *fmr) list_add_tail(&fmr->list, &pool->free_list); } else { list_add_tail(&fmr->list, &pool->dirty_list); - ++pool->dirty_len; - wake_up_process(pool->thread); + if (++pool->dirty_len >= pool->dirty_watermark) { + atomic_inc(&pool->req_ser); + wake_up_process(pool->thread); + } } } |