zbd: introduce per job maximum open zones limit

[fio.git] / options.c

diff --git a/options.c b/options.c
index da401aed118c1b2b6e5da25be4ebab4268e3a242..f2d98fa6bb59f4425dfdc7a155e2f55e725351d0 100644 (file)
--- a/options.c
+++ b/options.c
@@ -3360,12 +3360,22 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
        },
        {
                .name   = "max_open_zones",
-               .lname  = "Maximum number of open zones",
+               .lname  = "Per device/file maximum number of open zones",
                .type   = FIO_OPT_INT,
                .off1   = offsetof(struct thread_options, max_open_zones),
                .maxval = ZBD_MAX_OPEN_ZONES,
-               .help   = "Limit random writes to SMR drives to the specified"
-                         " number of sequential zones",
+               .help   = "Limit on the number of simultaneously opened sequential write zones with zonemode=zbd",
+               .def    = "0",
+               .category = FIO_OPT_C_IO,
+               .group  = FIO_OPT_G_INVALID,
+       },
+       {
+               .name   = "job_max_open_zones",
+               .lname  = "Job maximum number of open zones",
+               .type   = FIO_OPT_INT,
+               .off1   = offsetof(struct thread_options, job_max_open_zones),
+               .maxval = ZBD_MAX_OPEN_ZONES,
+               .help   = "Limit on the number of simultaneously opened sequential write zones with zonemode=zbd by one thread/process",
                .def    = "0",
                .category = FIO_OPT_C_IO,
                .group  = FIO_OPT_G_INVALID,