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Use 0 timeout for command completion peek
author
Jens Axboe
<jens.axboe@oracle.com>
Tue, 20 Feb 2007 09:45:57 +0000
(10:45 +0100)
committer
Jens Axboe
<jens.axboe@oracle.com>
Tue, 20 Feb 2007 09:45:57 +0000
(10:45 +0100)
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
io_u.c
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diff --git
a/io_u.c
b/io_u.c
index 4f4865b206cabcad74037d06675aaf82445add1a..ab46cbe7aadb163578517578a7b41b962c6711c4 100644
(file)
--- a/
io_u.c
+++ b/
io_u.c
@@
-526,6
+526,7
@@
long io_u_queued_complete(struct thread_data *td, int min_events,
{
struct io_completion_data icd;
+ struct timespec *tvp = NULL;
int ret;
if (min_events > 0) {
@@
-534,9
+535,13
@@
long io_u_queued_complete(struct thread_data *td, int min_events,
td_verror(td, -ret);
return ret;
}
+ } else {
+ struct timespec ts = { .tv_sec = 0, .tv_nsec = 0, };
+
+ tvp = &ts;
}
- ret = td_io_getevents(td, min_events, td->cur_depth,
NULL
);
+ ret = td_io_getevents(td, min_events, td->cur_depth,
tvp
);
if (ret < 0) {
td_verror(td, -ret);
return ret;