X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=engines%2Fposixaio.c;h=88ed40266390a0b0e2d88420f3aef595a6fa7a10;hp=10340571af57fa79f2621027f937bcb424d6b554;hb=67a1000f49db76ddb18ce9420ba03059af0214b9;hpb=4db4e3d7a52c4561e10af27650a6518e49ecfa7a

diff --git a/engines/posixaio.c b/engines/posixaio.c
index 10340571..88ed4026 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>
@@ -9,7 +11,6 @@
 #include <assert.h>
 
 #include "../fio.h"
-#include "../os.h"
 
 #ifdef FIO_HAVE_POSIXAIO
 
@@ -96,18 +97,20 @@ restart:
 			continue;
 
 		err = aio_error(&io_u->aiocb);
-		switch (err) {
-			default:
-				io_u->error = err;
-			case ECANCELED:
-				io_u->resid = io_u->xfer_buflen;
-			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;
@@ -177,8 +180,8 @@ 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;
@@ -194,6 +197,8 @@ 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 */