X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=ioengines.c;h=b3c2e51f952c735cc81879214598d0c8c1b62879;hb=750db473abdebdbf3ddfc8556a9873762c9db8f4;hp=4c609f2b88ae4c537dc90489241808acd711fa1f;hpb=0329ecda39a8ed42e173d25e16d39c968568d783;p=fio.git

diff --git a/ioengines.c b/ioengines.c
index 4c609f2b..b3c2e51f 100644
--- a/ioengines.c
+++ b/ioengines.c
@@ -208,6 +208,16 @@ int td_io_getevents(struct thread_data *td, unsigned int min, unsigned int max,
 {
 	int r = 0;
 
+	/*
+	 * For ioengine=rdma one side operation RDMA_WRITE or RDMA_READ,
+	 * server side gets a message from the client
+	 * side that the task is finished, and
+	 * td->done is set to 1 after td_io_commit(). In this case,
+	 * there is no need to reap complete event in server side.
+	 */
+	if (td->done)
+		return 0;
+
 	if (min > 0 && td->io_ops->commit) {
 		r = td->io_ops->commit(td);
 		if (r < 0)
@@ -224,7 +234,7 @@ int td_io_getevents(struct thread_data *td, unsigned int min, unsigned int max,
 out:
 	if (r >= 0) {
 		/*
- 		 * Reflect that our submitted requests were retrieved with
+		 * Reflect that our submitted requests were retrieved with
 		 * whatever OS async calls are in the underlying engine.
 		 */
 		td->io_u_in_flight -= r;
@@ -278,6 +288,7 @@ int td_io_queue(struct thread_data *td, struct io_u *io_u)
 	 */
 	if (io_u->error == EINVAL && td->io_issues[io_u->ddir & 1] == 1 &&
 	    td->o.odirect) {
+
 		log_info("fio: first direct IO errored. File system may not "
 			 "support direct IO, or iomem_align= is bad.\n");
 	}
@@ -349,14 +360,14 @@ int td_io_commit(struct thread_data *td)
 	if (!td->cur_depth || !td->io_u_queued)
 		return 0;
 
-	io_u_mark_depth(td, td->io_u_queued);	
+	io_u_mark_depth(td, td->io_u_queued);
 
 	if (td->io_ops->commit) {
 		ret = td->io_ops->commit(td);
 		if (ret)
 			td_verror(td, -ret, "io commit");
 	}
-	
+
 	/*
 	 * Reflect that events were submitted as async IO requests.
 	 */
@@ -521,7 +532,7 @@ int do_io_u_trim(struct thread_data *td, struct io_u *io_u)
 
 	ret = os_trim(f->fd, io_u->offset, io_u->xfer_buflen);
 	if (!ret)
-		return io_u->xfer_buflen;;
+		return io_u->xfer_buflen;
 
 	io_u->error = ret;
 	return 0;