diff options
Diffstat (limited to 'fs/aio.c')
| -rw-r--r-- | fs/aio.c | 31 |
1 files changed, 7 insertions, 24 deletions
@@ -87,7 +87,7 @@ static int __init aio_setup(void) aio_wq = create_workqueue("aio"); abe_pool = mempool_create_kmalloc_pool(1, sizeof(struct aio_batch_entry)); - BUG_ON(!abe_pool); + BUG_ON(!aio_wq || !abe_pool); pr_debug("aio_setup: sizeof(struct page) = %d\n", (int)sizeof(struct page)); @@ -798,29 +798,12 @@ static void aio_queue_work(struct kioctx * ctx) queue_delayed_work(aio_wq, &ctx->wq, timeout); } - -/* - * aio_run_iocbs: - * Process all pending retries queued on the ioctx - * run list. - * Assumes it is operating within the aio issuer's mm - * context. - */ -static inline void aio_run_iocbs(struct kioctx *ctx) -{ - int requeue; - - spin_lock_irq(&ctx->ctx_lock); - - requeue = __aio_run_iocbs(ctx); - spin_unlock_irq(&ctx->ctx_lock); - if (requeue) - aio_queue_work(ctx); -} - /* - * just like aio_run_iocbs, but keeps running them until - * the list stays empty + * aio_run_all_iocbs: + * Process all pending retries queued on the ioctx + * run list, and keep running them until the list + * stays empty. + * Assumes it is operating within the aio issuer's mm context. */ static inline void aio_run_all_iocbs(struct kioctx *ctx) { @@ -1839,7 +1822,7 @@ SYSCALL_DEFINE5(io_getevents, aio_context_t, ctx_id, long ret = -EINVAL; if (likely(ioctx)) { - if (likely(min_nr <= nr && min_nr >= 0 && nr >= 0)) + if (likely(min_nr <= nr && min_nr >= 0)) ret = read_events(ioctx, min_nr, nr, events, timeout); put_ioctx(ioctx); } |