X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=ioengines.c;h=8b71e13449638dfec259370a57b74d1f7f1258c2;hb=42634d2118b41f26151f5b708e83d40061570653;hp=1a0898de701e349acdd9f4a2c1337504374334ec;hpb=214ac7e009897f8f82ab9e21aff9bc86d33bb470;p=fio.git

diff --git a/ioengines.c b/ioengines.c
index 1a0898de..8b71e134 100644
--- a/ioengines.c
+++ b/ioengines.c
@@ -104,7 +104,9 @@ static struct ioengine_ops *dlopen_ioengine(struct thread_data *td,
 	 * Unlike the included modules, external engines should have a
 	 * non-static ioengine structure that we can reference.
 	 */
-	ops = dlsym(dlhandle, "ioengine");
+	ops = dlsym(dlhandle, engine_lib);
+	if (!ops)
+		ops = dlsym(dlhandle, "ioengine");
 	if (!ops) {
 		td_vmsg(td, -1, dlerror(), "dlsym");
 		dlclose(dlhandle);
@@ -208,6 +210,16 @@ 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 +236,7 @@ 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;
@@ -283,7 +295,7 @@ int td_io_queue(struct thread_data *td, struct io_u *io_u)
 			 "support direct IO, or iomem_align= is bad.\n");
 	}
 
-	if (!td->io_ops->commit) {
+	if (!td->io_ops->commit || ddir_trim(io_u->ddir)) {
 		io_u_mark_submit(td, 1);
 		io_u_mark_complete(td, 1);
 	}
@@ -292,8 +304,7 @@ int td_io_queue(struct thread_data *td, struct io_u *io_u)
 		if (ddir_rw(io_u->ddir)) {
 			io_u_mark_depth(td, 1);
 			td->ts.total_io_u[io_u->ddir]++;
-		} else if (io_u->ddir == DDIR_TRIM)
-			td->ts.total_io_u[2]++;
+		}
 	} else if (ret == FIO_Q_QUEUED) {
 		int r;
 
@@ -350,14 +361,14 @@ 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.
 	 */
@@ -522,7 +533,7 @@ 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;