X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=engines%2Fposixaio.c;h=3ffdcb6bccc8d062b1be302b27c3cb004bd57d11;hp=4aa1842add790f4330502abd509ce87152bfe99e;hb=a1c58075279454a91ec43366846b93e8dcf9753c;hpb=01743ee1718e7ec4b16ae3e53c8f64900c6052cc

diff --git a/engines/posixaio.c b/engines/posixaio.c
index 4aa1842a..3ffdcb6b 100644
--- a/engines/posixaio.c
+++ b/engines/posixaio.c
@@ -8,7 +8,7 @@
 #include <stdlib.h>
 #include <unistd.h>
 #include <errno.h>
-#include <assert.h>
+#include <fcntl.h>
 
 #include "../fio.h"
 
@@ -16,6 +16,7 @@
 
 struct posixaio_data {
 	struct io_u **aio_events;
+	unsigned int queued;
 };
 
 static int fill_timespec(struct timespec *ts)
@@ -112,6 +113,7 @@ restart:
 		}
 
 		io_u->seen = 1;
+		pd->queued--;
 		pd->aio_events[r++] = io_u;
 
 		if (err == ECANCELED)
@@ -156,6 +158,7 @@ static struct io_u *fio_posixaio_event(struct thread_data *td, int event)
 static int fio_posixaio_queue(struct thread_data fio_unused *td,
 			      struct io_u *io_u)
 {
+	struct posixaio_data *pd = td->io_ops->data;
 	struct aiocb *aiocb = &io_u->aiocb;
 	int ret;
 
@@ -165,15 +168,27 @@ static int fio_posixaio_queue(struct thread_data fio_unused *td,
 		ret = aio_read(aiocb);
 	else if (io_u->ddir == DDIR_WRITE)
 		ret = aio_write(aiocb);
-	else
+	else {
+#ifdef FIO_HAVE_POSIXAIO_FSYNC
 		ret = aio_fsync(O_SYNC, aiocb);
+#else
+		if (pd->queued)
+			return FIO_Q_BUSY;
+
+		if (fsync(io_u->file->fd) < 0)
+			io_u->error = errno;
 
+		return FIO_Q_COMPLETED;
+#endif
+	}
+		
 	if (ret) {
 		io_u->error = errno;
 		td_verror(td, io_u->error, "xfer");
 		return FIO_Q_COMPLETED;
 	}
 
+	pd->queued++;
 	return FIO_Q_QUEUED;
 }
 
@@ -211,6 +226,7 @@ static struct ioengine_ops ioengine = {
 	.cleanup	= fio_posixaio_cleanup,
 	.open_file	= generic_open_file,
 	.close_file	= generic_close_file,
+	.get_file_size	= generic_get_file_size,
 };
 
 #else /* FIO_HAVE_POSIXAIO */