Merge branch 'master' of git://github.com/cvubrugier/fio

[fio.git] / iolog.c

diff --git a/iolog.c b/iolog.c
index 1eb89b29171c2796ce0df8743cdb40b866a1b5e6..cac1aba21e8bb5b2b53a4e957ebebfd0a13eaf1a 100644 (file)
--- a/iolog.c
+++ b/iolog.c
@@ -58,6 +58,7 @@ void log_file(struct thread_data *td, struct fio_file *f,
 static void iolog_delay(struct thread_data *td, unsigned long delay)
 {
        unsigned long usec = utime_since_now(&td->last_issue);
+       unsigned long this_delay;
 
        if (delay < usec)
                return;
@@ -70,7 +71,14 @@ static void iolog_delay(struct thread_data *td, unsigned long delay)
        if (delay < 100)
                return;
 
-       usec_sleep(td, delay);
+       while (delay && !td->terminate) {
+               this_delay = delay;
+               if (this_delay > 500000)
+                       this_delay = 500000;
+
+               usec_sleep(td, this_delay);
+               delay -= this_delay;
+       }
 }
 
 static int ipo_special(struct thread_data *td, struct io_piece *ipo)
@@ -260,6 +268,33 @@ restart:
        td->io_hist_len++;
 }
 
+void unlog_io_piece(struct thread_data *td, struct io_u *io_u)
+{
+       struct io_piece *ipo = io_u->ipo;
+
+       if (!ipo)
+               return;
+
+       if (ipo->flags & IP_F_ONRB)
+               rb_erase(&ipo->rb_node, &td->io_hist_tree);
+       else if (ipo->flags & IP_F_ONLIST)
+               flist_del(&ipo->list);
+
+       free(ipo);
+       io_u->ipo = NULL;
+       td->io_hist_len--;
+}
+
+void trim_io_piece(struct thread_data *td, struct io_u *io_u)
+{
+       struct io_piece *ipo = io_u->ipo;
+
+       if (!ipo)
+               return;
+
+       ipo->len = io_u->xfer_buflen - io_u->resid;
+}
+
 void write_iolog_close(struct thread_data *td)
 {
        fflush(td->iolog_f);