*/
#include <stdio.h>
#include <stdlib.h>
-#include <sys/stat.h>
#include <sys/ioctl.h>
#include <linux/fs.h>
-#include <dirent.h>
#include "flist.h"
#include "fio.h"
unsigned int bytes, int rw, unsigned long long ttime,
int fileno, unsigned int bs)
{
- struct io_piece *ipo = malloc(sizeof(*ipo));
+ struct io_piece *ipo;
+ ipo = calloc(1, sizeof(*ipo));
init_ipo(ipo);
ipo->offset = offset * bs;
unsigned long long ttime,
unsigned long *ios, unsigned int *rw_bs)
{
- struct io_piece *ipo = malloc(sizeof(*ipo));
+ struct io_piece *ipo;
unsigned int bs;
int fileno;
+ if (td->o.replay_skip & (1u << DDIR_TRIM))
+ return;
+
+ ipo = calloc(1, sizeof(*ipo));
init_ipo(ipo);
fileno = trace_add_file(td, t->device, &bs);
td->o.size += t->bytes;
- memset(ipo, 0, sizeof(*ipo));
INIT_FLIST_HEAD(&ipo->list);
ipo->offset = t->sector * bs;
rw = (t->action & BLK_TC_ACT(BLK_TC_WRITE)) != 0;
+ if (rw) {
+ if (td->o.replay_skip & (1u << DDIR_WRITE))
+ return;
+ } else {
+ if (td->o.replay_skip & (1u << DDIR_READ))
+ return;
+ }
+
+ assert(t->bytes);
+
if (t->bytes > rw_bs[rw])
rw_bs[rw] = t->bytes;
store_ipo(td, t->sector, t->bytes, rw, ttime, fileno, bs);
}
+static void handle_trace_flush(struct thread_data *td, struct blk_io_trace *t,
+ unsigned long long ttime)
+{
+ struct io_piece *ipo;
+ unsigned int bs;
+ int fileno;
+
+ if (td->o.replay_skip & (1u << DDIR_SYNC))
+ return;
+
+ ipo = calloc(1, sizeof(*ipo));
+ init_ipo(ipo);
+ fileno = trace_add_file(td, t->device, &bs);
+
+ ipo->delay = ttime / 1000;
+ ipo->ddir = DDIR_SYNC;
+ ipo->fileno = fileno;
+
+ dprint(FD_BLKTRACE, "store flush delay=%lu\n", ipo->delay);
+ queue_io_piece(td, ipo);
+}
+
/*
* We only care for queue traces, most of the others are side effects
* due to internal workings of the block layer.
return;
if (!(t->action & BLK_TC_ACT(BLK_TC_NOTIFY))) {
- if (!last_ttime || td->o.no_stall) {
- last_ttime = t->time;
+ if (!last_ttime || td->o.no_stall)
delay = 0;
- } else {
+ else if (td->o.replay_time_scale == 100)
delay = t->time - last_ttime;
- last_ttime = t->time;
+ else {
+ double tmp = t->time - last_ttime;
+ double scale;
+
+ scale = (double) 100.0 / (double) td->o.replay_time_scale;
+ tmp *= scale;
+ delay = tmp;
}
+ last_ttime = t->time;
}
t_bytes_align(&td->o, t);
handle_trace_notify(t);
else if (t->action & BLK_TC_ACT(BLK_TC_DISCARD))
handle_trace_discard(td, t, delay, ios, bs);
+ else if (t->action & BLK_TC_ACT(BLK_TC_FLUSH))
+ handle_trace_flush(td, t, delay);
else
handle_trace_fs(td, t, delay, ios, bs);
}
handle_trace(td, &t, ios, rw_bs);
} while (1);
- for (i = 0; i < td->files_index; i++) {
- f = td->files[i];
+ for_each_file(td, f, i)
trace_add_open_close_event(td, f->fileno, FIO_LOG_CLOSE_FILE);
- }
fifo_free(fifo);
close(fd);