diff options
| -rw-r--r-- | sys/kern/vfs_aio.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/kern/vfs_aio.c b/sys/kern/vfs_aio.c index 85896f2c0d6b..842b43570412 100644 --- a/sys/kern/vfs_aio.c +++ b/sys/kern/vfs_aio.c @@ -719,6 +719,7 @@ restart: } AIO_UNLOCK(ki); taskqueue_drain(taskqueue_aiod_bio, &ki->kaio_task); + mtx_destroy(&ki->kaio_mtx); uma_zfree(kaio_zone, ki); p->p_aioinfo = NULL; } @@ -837,7 +838,10 @@ aio_process(struct aiocblist *aiocbe) */ if (cb->aio_lio_opcode == LIO_READ) { auio.uio_rw = UIO_READ; - error = fo_read(fp, &auio, fp->f_cred, FOF_OFFSET, td); + if (auio.uio_resid == 0) + error = 0; + else + error = fo_read(fp, &auio, fp->f_cred, FOF_OFFSET, td); } else { if (fp->f_type == DTYPE_VNODE) bwillwrite(); |