X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=libfio.c;h=ac629dcbb7943a0f7f0f98c21e6a5885ee05d32d;hp=cb917cef99af8c4be0e301992f2f97bc2e291000;hb=771e58befea806d2d881953050c4e65329eee382;hpb=2e1df07d1ea30e0304cc65370f3ed161a6f22cd4 diff --git a/libfio.c b/libfio.c index cb917cef..ac629dcb 100644 --- a/libfio.c +++ b/libfio.c @@ -23,8 +23,19 @@ */ #include +#include +#include #include "fio.h" +/* + * Just expose an empty list, if the OS does not support disk util stats + */ +#ifndef FIO_HAVE_DISK_UTIL +FLIST_HEAD(disk_list); +#endif + +unsigned long arch_flags = 0; + static const char *fio_os_strings[os_nr] = { "Invalid", "Linux", @@ -55,20 +66,26 @@ static const char *fio_arch_strings[arch_nr] = { static void reset_io_counters(struct thread_data *td) { - td->stat_io_bytes[0] = td->stat_io_bytes[1] = 0; - td->this_io_bytes[0] = td->this_io_bytes[1] = 0; - td->stat_io_blocks[0] = td->stat_io_blocks[1] = 0; - td->this_io_blocks[0] = td->this_io_blocks[1] = 0; + int ddir; + + for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { + td->stat_io_bytes[ddir] = 0; + td->this_io_bytes[ddir] = 0; + td->stat_io_blocks[ddir] = 0; + td->this_io_blocks[ddir] = 0; + td->rate_bytes[ddir] = 0; + td->rate_blocks[ddir] = 0; + td->io_issues[ddir] = 0; + } td->zone_bytes = 0; - td->rate_bytes[0] = td->rate_bytes[1] = 0; - td->rate_blocks[0] = td->rate_blocks[1] = 0; td->last_was_sync = 0; + td->rwmix_issues = 0; /* * reset file done count if we are to start over */ - if (td->o.time_based || td->o.loops) + if (td->o.time_based || td->o.loops || td->o.do_verify) td->nr_done_files = 0; } @@ -96,16 +113,15 @@ void reset_all_stats(struct thread_data *td) reset_io_counters(td); - for (i = 0; i < 2; i++) { + for (i = 0; i < DDIR_RWDIR_CNT; i++) { td->io_bytes[i] = 0; td->io_blocks[i] = 0; td->io_issues[i] = 0; td->ts.total_io_u[i] = 0; + td->ts.runtime[i] = 0; } fio_gettime(&tv, NULL); - td->ts.runtime[0] = 0; - td->ts.runtime[1] = 0; memcpy(&td->epoch, &tv, sizeof(tv)); memcpy(&td->start, &tv, sizeof(tv)); } @@ -114,6 +130,7 @@ void reset_fio_state(void) { groupid = 0; thread_number = 0; + stat_number = 0; nr_process = 0; nr_thread = 0; done_secs = 0; @@ -148,6 +165,7 @@ void td_set_runstate(struct thread_data *td, int runstate) void fio_terminate_threads(int group_id) { struct thread_data *td; + pid_t pid = getpid(); int i; dprint(FD_PROCESS, "terminate group_id=%d\n", group_id); @@ -162,15 +180,15 @@ void fio_terminate_threads(int group_id) /* * if the thread is running, just let it exit */ - if (!td->pid) + if (!td->pid || pid == td->pid) continue; else if (td->runstate < TD_RAMP) kill(td->pid, SIGTERM); else { struct ioengine_ops *ops = td->io_ops; - if (ops && (ops->flags & FIO_SIGTERM)) - kill(td->pid, SIGTERM); + if (ops && ops->terminate) + ops->terminate(td); } } }