X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=engines%2Fposixaio.c;h=135d088c7a029ef1ac3e55192d724d147875bbe7;hb=03ec570f6e571b1731378b8fcf4843e8051db7ed;hp=2df26af3848eb6b4c14aea90ef16d0e946e8c43e;hpb=4c057b34dfc2554ce506f806e126db22e38488d6;p=fio.git diff --git a/engines/posixaio.c b/engines/posixaio.c index 2df26af3..135d088c 100644 --- a/engines/posixaio.c +++ b/engines/posixaio.c @@ -17,47 +17,14 @@ struct posixaio_data { unsigned int queued; }; -static int fill_timespec(struct timespec *ts) +static unsigned long long ts_utime_since_now(const struct timespec *start) { -#ifdef CONFIG_CLOCK_GETTIME -#ifdef CONFIG_CLOCK_MONOTONIC - clockid_t clk = CLOCK_MONOTONIC; -#else - clockid_t clk = CLOCK_REALTIME; -#endif - if (!clock_gettime(clk, ts)) - return 0; - - perror("clock_gettime"); - return 1; -#else - struct timeval tv; - - gettimeofday(&tv, NULL); - ts->tv_sec = tv.tv_sec; - ts->tv_nsec = tv.tv_usec * 1000; - return 0; -#endif -} - -static unsigned long long ts_utime_since_now(struct timespec *t) -{ - long long sec, nsec; struct timespec now; - if (fill_timespec(&now)) + if (fio_get_mono_time(&now) < 0) return 0; - - sec = now.tv_sec - t->tv_sec; - nsec = now.tv_nsec - t->tv_nsec; - if (sec > 0 && nsec < 0) { - sec--; - nsec += 1000000000; - } - sec *= 1000000; - nsec /= 1000; - return sec + nsec; + return utime_since(start, &now); } static int fio_posixaio_cancel(struct thread_data fio_unused *td, @@ -91,9 +58,9 @@ static int fio_posixaio_prep(struct thread_data fio_unused *td, #define SUSPEND_ENTRIES 8 static int fio_posixaio_getevents(struct thread_data *td, unsigned int min, - unsigned int max, struct timespec *t) + unsigned int max, const struct timespec *t) { - struct posixaio_data *pd = td->io_ops->data; + struct posixaio_data *pd = td->io_ops_data; os_aiocb_t *suspend_list[SUSPEND_ENTRIES]; struct timespec start; int have_timeout = 0; @@ -102,14 +69,14 @@ static int fio_posixaio_getevents(struct thread_data *td, unsigned int min, unsigned int r; int i; - if (t && !fill_timespec(&start)) + if (t && fio_get_mono_time(&start) == 0) have_timeout = 1; else memset(&start, 0, sizeof(start)); r = 0; restart: - memset(suspend_list, 0, sizeof(*suspend_list)); + memset(suspend_list, 0, sizeof(suspend_list)); suspend_entries = 0; io_u_qiter(&td->io_u_all, io_u, i) { int err; @@ -161,15 +128,15 @@ restart: static struct io_u *fio_posixaio_event(struct thread_data *td, int event) { - struct posixaio_data *pd = td->io_ops->data; + struct posixaio_data *pd = td->io_ops_data; return pd->aio_events[event]; } -static int fio_posixaio_queue(struct thread_data *td, - struct io_u *io_u) +static enum fio_q_status fio_posixaio_queue(struct thread_data *td, + struct io_u *io_u) { - struct posixaio_data *pd = td->io_ops->data; + struct posixaio_data *pd = td->io_ops_data; os_aiocb_t *aiocb = &io_u->aiocb; int ret; @@ -198,7 +165,7 @@ static int fio_posixaio_queue(struct thread_data *td, } if (ret) { - int aio_err = aio_error(aiocb); + int aio_err = errno; /* * At least OSX has a very low limit on the number of pending @@ -220,7 +187,7 @@ static int fio_posixaio_queue(struct thread_data *td, static void fio_posixaio_cleanup(struct thread_data *td) { - struct posixaio_data *pd = td->io_ops->data; + struct posixaio_data *pd = td->io_ops_data; if (pd) { free(pd->aio_events); @@ -236,13 +203,14 @@ static int fio_posixaio_init(struct thread_data *td) pd->aio_events = malloc(td->o.iodepth * sizeof(struct io_u *)); memset(pd->aio_events, 0, td->o.iodepth * sizeof(struct io_u *)); - td->io_ops->data = pd; + td->io_ops_data = pd; return 0; } static struct ioengine_ops ioengine = { .name = "posixaio", .version = FIO_IOOPS_VERSION, + .flags = FIO_ASYNCIO_SYNC_TRIM, .init = fio_posixaio_init, .prep = fio_posixaio_prep, .queue = fio_posixaio_queue,