X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=engines%2Flibaio.c;h=7ac36b236cdf91a33f31ff738176d0fadd8c4235;hb=16500b5a0b03ee0142d592bb74a46943a223b06e;hp=8ba21f8959b318939786aaa21b96e21f7485d8c5;hpb=f24c26495d0a03960453326068873d499e3de16b;p=fio.git diff --git a/engines/libaio.c b/engines/libaio.c index 8ba21f89..7ac36b23 100644 --- a/engines/libaio.c +++ b/engines/libaio.c @@ -4,14 +4,14 @@ * IO engine using the Linux native aio interface. * */ -#include #include #include #include -#include #include #include "../fio.h" +#include "../lib/pow2.h" +#include "../optgroup.h" static int fio_libaio_commit(struct thread_data *td); @@ -81,7 +81,7 @@ static int fio_libaio_prep(struct thread_data fio_unused *td, struct io_u *io_u) static struct io_u *fio_libaio_event(struct thread_data *td, int event) { - struct libaio_data *ld = td->io_ops->data; + struct libaio_data *ld = td->io_ops_data; struct io_event *ev; struct io_u *io_u; @@ -143,9 +143,9 @@ static int user_io_getevents(io_context_t aio_ctx, unsigned int max, static int fio_libaio_getevents(struct thread_data *td, unsigned int min, unsigned int max, const struct timespec *t) { - struct libaio_data *ld = td->io_ops->data; + struct libaio_data *ld = td->io_ops_data; struct libaio_options *o = td->eo; - unsigned actual_min = td->o.iodepth_batch_complete == 0 ? 0 : min; + unsigned actual_min = td->o.iodepth_batch_complete_min == 0 ? 0 : min; struct timespec __lt, *lt = NULL; int r, events = 0; @@ -169,7 +169,8 @@ static int fio_libaio_getevents(struct thread_data *td, unsigned int min, events += r; else if ((min && r == 0) || r == -EAGAIN) { fio_libaio_commit(td); - usleep(100); + if (actual_min) + usleep(10); } else if (r != -EINTR) break; } while (events < min); @@ -177,9 +178,10 @@ static int fio_libaio_getevents(struct thread_data *td, unsigned int min, return r < 0 ? r : events; } -static int fio_libaio_queue(struct thread_data *td, struct io_u *io_u) +static enum fio_q_status fio_libaio_queue(struct thread_data *td, + struct io_u *io_u) { - struct libaio_data *ld = td->io_ops->data; + struct libaio_data *ld = td->io_ops_data; fio_ro_check(td, io_u); @@ -205,6 +207,8 @@ static int fio_libaio_queue(struct thread_data *td, struct io_u *io_u) return FIO_Q_BUSY; do_io_u_trim(td, io_u); + io_u_mark_submit(td, 1); + io_u_mark_complete(td, 1); return FIO_Q_COMPLETED; } @@ -218,7 +222,7 @@ static int fio_libaio_queue(struct thread_data *td, struct io_u *io_u) static void fio_libaio_queued(struct thread_data *td, struct io_u **io_us, unsigned int nr) { - struct timeval now; + struct timespec now; unsigned int i; if (!fio_fill_issue_time(td)) @@ -236,10 +240,10 @@ static void fio_libaio_queued(struct thread_data *td, struct io_u **io_us, static int fio_libaio_commit(struct thread_data *td) { - struct libaio_data *ld = td->io_ops->data; + struct libaio_data *ld = td->io_ops_data; struct iocb **iocbs; struct io_u **io_us; - struct timeval tv; + struct timespec ts; int ret, wait_start = 0; if (!ld->queued) @@ -280,9 +284,9 @@ static int fio_libaio_commit(struct thread_data *td) break; } if (!wait_start) { - fio_gettime(&tv, NULL); + fio_gettime(&ts, NULL); wait_start = 1; - } else if (mtime_since_now(&tv) > 30000) { + } else if (mtime_since_now(&ts) > 30000) { log_err("fio: aio appears to be stalled, giving up\n"); break; } @@ -306,14 +310,14 @@ static int fio_libaio_commit(struct thread_data *td) static int fio_libaio_cancel(struct thread_data *td, struct io_u *io_u) { - struct libaio_data *ld = td->io_ops->data; + struct libaio_data *ld = td->io_ops_data; return io_cancel(ld->aio_ctx, &io_u->iocb, ld->aio_events); } static void fio_libaio_cleanup(struct thread_data *td) { - struct libaio_data *ld = td->io_ops->data; + struct libaio_data *ld = td->io_ops_data; if (ld) { /* @@ -361,7 +365,7 @@ static int fio_libaio_init(struct thread_data *td) ld->iocbs = calloc(ld->entries, sizeof(struct iocb *)); ld->io_us = calloc(ld->entries, sizeof(struct io_u *)); - td->io_ops->data = ld; + td->io_ops_data = ld; return 0; }