X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=engines%2Fposixaio.c;h=4aa7420c020dffbfff36a77d74c3d15b7fb6dc3b;hp=a56ab3a691e9251c9684c91104774981e811684e;hb=97c26cbe7f73f423ee8feceb9ec4369bfe442646;hpb=36167d82e5f49dee91c6d2cd426068edee90e36f

diff --git a/engines/posixaio.c b/engines/posixaio.c
index a56ab3a6..4aa7420c 100644
--- a/engines/posixaio.c
+++ b/engines/posixaio.c
@@ -1,5 +1,7 @@
 /*
- * posix aio io engine
+ * posixaio engine
+ *
+ * IO engine that uses the posix defined aio interface.
  *
  */
 #include <stdio.h>
@@ -96,17 +98,20 @@ restart:
 			continue;
 
 		err = aio_error(&io_u->aiocb);
-		switch (err) {
-			default:
-				io_u->error = err;
-			case ECANCELED:
-			case 0:
-				pd->aio_events[r++] = io_u;
-				io_u->seen = 1;
-				break;
-			case EINPROGRESS:
-				break;
-		}
+		if (err == EINPROGRESS)
+			continue;
+
+		io_u->seen = 1;
+		pd->aio_events[r++] = io_u;
+
+		if (err == ECANCELED)
+			io_u->resid = io_u->xfer_buflen;
+		else if (!err) {
+			ssize_t retval = aio_return(&io_u->aiocb);
+
+			io_u->resid = io_u->xfer_buflen - retval;
+		} else
+			io_u->error = err;
 
 		if (r >= max)
 			break;
@@ -153,7 +158,7 @@ static int fio_posixaio_queue(struct thread_data fio_unused *td,
 
 	if (ret) {
 		io_u->error = errno;
-		td_verror(td, io_u->error);
+		td_verror(td, io_u->error, "xfer");
 		return FIO_Q_COMPLETED;
 	}
 
@@ -176,8 +181,8 @@ static int fio_posixaio_init(struct thread_data *td)
 	struct posixaio_data *pd = malloc(sizeof(*pd));
 
 	memset(pd, 0, sizeof(*pd));
-	pd->aio_events = malloc(td->iodepth * sizeof(struct io_u *));
-	memset(pd->aio_events, 0, td->iodepth * sizeof(struct io_u *));
+	pd->aio_events = malloc(td->o.iodepth * sizeof(struct io_u *));
+	memset(pd->aio_events, 0, td->o.iodepth * sizeof(struct io_u *));
 
 	td->io_ops->data = pd;
 	return 0;
@@ -193,6 +198,8 @@ static struct ioengine_ops ioengine = {
 	.getevents	= fio_posixaio_getevents,
 	.event		= fio_posixaio_event,
 	.cleanup	= fio_posixaio_cleanup,
+	.open_file	= generic_open_file,
+	.close_file	= generic_close_file,
 };
 
 #else /* FIO_HAVE_POSIXAIO */