The following changes since commit a4d3b4dbf594be6223a21a47a7ce4c21c7dddaf0:
Update size/io_size descriptions (2014-12-10 19:21:37 -0700)
are available in the git repository at:
git://git.kernel.dk/fio.git master
for you to fetch changes up to 70034d87976e9175054b8c5d7b32f28be638570f:
eta.c: check malloc return code (2014-12-12 21:50:30 -0700)
----------------------------------------------------------------
Jens Axboe (2):
backend: abstract out waiting for completions
backend: fix should_check_rate() typo in wait_for_completions()
Robert Elliott (1):
eta.c: check malloc return code
backend.c | 75 ++++++++++++++++++++++++++-----------------------------------
eta.c | 2 ++
2 files changed, 34 insertions(+), 43 deletions(-)
---
Diff of recent changes:
diff --git a/backend.c b/backend.c
index f027cf0..3424a09 100644
--- a/backend.c
+++ b/backend.c
@@ -418,6 +418,34 @@ static void check_update_rusage(struct thread_data *td)
}
}
+static int wait_for_completions(struct thread_data *td, struct timeval *time,
+ uint64_t *bytes_done)
+{
+ const int full = queue_full(td);
+ int min_evts = 0;
+ int ret;
+
+ /*
+ * if the queue is full, we MUST reap at least 1 event
+ */
+ min_evts = min(td->o.iodepth_batch_complete, td->cur_depth);
+ if (full && !min_evts)
+ min_evts = 1;
+
+ if (time && (__should_check_rate(td, DDIR_READ) ||
+ __should_check_rate(td, DDIR_WRITE) ||
+ __should_check_rate(td, DDIR_TRIM)))
+ fio_gettime(time, NULL);
+
+ do {
+ ret = io_u_queued_complete(td, min_evts, bytes_done);
+ if (ret < 0)
+ break;
+ } while (full && (td->cur_depth > td->o.iodepth_low));
+
+ return ret;
+}
+
/*
* The main verify engine. Runs over the writes we previously submitted,
* reads the blocks back in, and checks the crc/md5 of the data.
@@ -599,27 +627,9 @@ sync_done:
*/
reap:
full = queue_full(td) || (ret == FIO_Q_BUSY && td->cur_depth);
- if (full || !td->o.iodepth_batch_complete) {
- min_events = min(td->o.iodepth_batch_complete,
- td->cur_depth);
- /*
- * if the queue is full, we MUST reap at least 1 event
- */
- if (full && !min_events)
- min_events = 1;
+ if (full || !td->o.iodepth_batch_complete)
+ ret = wait_for_completions(td, NULL, bytes_done);
- do {
- /*
- * Reap required number of io units, if any,
- * and do the verification on them through
- * the callback handler
- */
- if (io_u_queued_complete(td, min_events, bytes_done) < 0) {
- ret = -1;
- break;
- }
- } while (full && (td->cur_depth > td->o.iodepth_low));
- }
if (ret < 0)
break;
}
@@ -707,7 +717,6 @@ static uint64_t do_io(struct thread_data *td)
(!flist_empty(&td->trim_list)) || !io_bytes_exceeded(td) ||
td->o.time_based) {
struct timeval comp_time;
- int min_evts = 0;
struct io_u *io_u;
int ret2, full;
enum fio_ddir ddir;
@@ -871,28 +880,8 @@ sync_done:
*/
reap:
full = queue_full(td) || (ret == FIO_Q_BUSY && td->cur_depth);
- if (full || !td->o.iodepth_batch_complete) {
- min_evts = min(td->o.iodepth_batch_complete,
- td->cur_depth);
- /*
- * if the queue is full, we MUST reap at least 1 event
- */
- if (full && !min_evts)
- min_evts = 1;
-
- if (__should_check_rate(td, DDIR_READ) ||
- __should_check_rate(td, DDIR_WRITE) ||
- __should_check_rate(td, DDIR_TRIM))
- fio_gettime(&comp_time, NULL);
-
- do {
- ret = io_u_queued_complete(td, min_evts, bytes_done);
- if (ret < 0)
- break;
-
- } while (full && (td->cur_depth > td->o.iodepth_low));
- }
-
+ if (full || !td->o.iodepth_batch_complete)
+ ret = wait_for_completions(td, &comp_time, bytes_done);
if (ret < 0)
break;
if (!ddir_rw_sum(bytes_done) && !(td->io_ops->flags & FIO_NOIO))
diff --git a/eta.c b/eta.c
index a90f1fb..167bf5f 100644
--- a/eta.c
+++ b/eta.c
@@ -572,6 +572,8 @@ struct jobs_eta *get_jobs_eta(int force, size_t *size)
*size = sizeof(*je) + THREAD_RUNSTR_SZ;
je = malloc(*size);
+ if (!je)
+ return NULL;
memset(je, 0, *size);
if (!calc_thread_status(je, force)) {
--
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