libaio,io_uring: introduce cmdprio_bssplit

[fio.git] / engines / libaio.c

diff --git a/engines/libaio.c b/engines/libaio.c
index 8b965fe28f6158917501e579729cc7f7f002481d..9fba3b12f85637809f571e05426fe82f74b41729 100644 (file)
--- a/engines/libaio.c
+++ b/engines/libaio.c
@@ -56,12 +56,21 @@ struct libaio_data {
 };
 
 struct libaio_options {
-       void *pad;
+       struct thread_data *td;
        unsigned int userspace_reap;
        struct cmdprio cmdprio;
        unsigned int nowait;
 };
 
+static int str_cmdprio_bssplit_cb(void *data, const char *input)
+{
+       struct libaio_options *o = data;
+       struct thread_data *td = o->td;
+       struct cmdprio *cmdprio = &o->cmdprio;
+
+       return fio_cmdprio_bssplit_parse(td, input, cmdprio);
+}
+
 static struct fio_option options[] = {
        {
                .name   = "userspace_reap",
@@ -117,6 +126,16 @@ static struct fio_option options[] = {
                .category = FIO_OPT_C_ENGINE,
                .group  = FIO_OPT_G_LIBAIO,
        },
+       {
+               .name   = "cmdprio_bssplit",
+               .lname  = "Priority percentage block size split",
+               .type   = FIO_OPT_STR_ULL,
+               .cb     = str_cmdprio_bssplit_cb,
+               .off1   = offsetof(struct libaio_options, cmdprio.bssplit),
+               .help   = "Set priority percentages for different block sizes",
+               .category = FIO_OPT_C_ENGINE,
+               .group  = FIO_OPT_G_LIBAIO,
+       },
 #else
        {
                .name   = "cmdprio_percentage",
@@ -136,6 +155,12 @@ static struct fio_option options[] = {
                .type   = FIO_OPT_UNSUPPORTED,
                .help   = "Your platform does not support I/O priority classes",
        },
+       {
+               .name   = "cmdprio_bssplit",
+               .lname  = "Priority percentage block size split",
+               .type   = FIO_OPT_UNSUPPORTED,
+               .help   = "Your platform does not support I/O priority classes",
+       },
 #endif
        {
                .name   = "nowait",
@@ -185,7 +210,7 @@ static void fio_libaio_prio_prep(struct thread_data *td, struct io_u *io_u)
        struct libaio_options *o = td->eo;
        struct cmdprio *cmdprio = &o->cmdprio;
        enum fio_ddir ddir = io_u->ddir;
-       unsigned int p = cmdprio->percentage[ddir];
+       unsigned int p = fio_cmdprio_percentage(cmdprio, io_u);
 
        if (p && rand_between(&td->prio_state, 0, 99) < p) {
                io_u->iocb.aio_reqprio =