X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=ioengines.c;h=433da604ae4af03daf9fc8b8d5a81b2097ed0362;hp=fb475e9711d6b7fe9ccd6ba4496c9f7b7d64e85e;hb=a06be957386f23a0ac94f215cd1e23e6f4c93161;hpb=358ffaa6c37acb26e0f507934ba8a6f98f34ffee

diff --git a/ioengines.c b/ioengines.c
index fb475e97..433da604 100644
--- a/ioengines.c
+++ b/ioengines.c
@@ -9,7 +9,6 @@
  * generic io engine that could be used for other projects.
  *
  */
-#include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <string.h>
@@ -277,11 +276,11 @@ out:
 	return r;
 }
 
-int td_io_queue(struct thread_data *td, struct io_u *io_u)
+enum fio_q_status td_io_queue(struct thread_data *td, struct io_u *io_u)
 {
 	const enum fio_ddir ddir = acct_ddir(io_u);
-	unsigned long buflen = io_u->xfer_buflen;
-	int ret;
+	unsigned long long buflen = io_u->xfer_buflen;
+	enum fio_q_status ret;
 
 	dprint_io_u(io_u, "queue");
 	fio_ro_check(td, io_u);
@@ -351,29 +350,24 @@ int td_io_queue(struct thread_data *td, struct io_u *io_u)
 			 "invalid block size. Try setting direct=0.\n");
 	}
 
-	if (!td->io_ops->commit || io_u->ddir == DDIR_TRIM) {
+	if (!td->io_ops->commit) {
 		io_u_mark_submit(td, 1);
 		io_u_mark_complete(td, 1);
 	}
 
 	if (ret == FIO_Q_COMPLETED) {
-		if (ddir_rw(io_u->ddir)) {
+		if (ddir_rw(io_u->ddir) || ddir_sync(io_u->ddir)) {
 			io_u_mark_depth(td, 1);
 			td->ts.total_io_u[io_u->ddir]++;
 		}
 	} else if (ret == FIO_Q_QUEUED) {
-		int r;
-
 		td->io_u_queued++;
 
-		if (ddir_rw(io_u->ddir))
+		if (ddir_rw(io_u->ddir) || ddir_sync(io_u->ddir))
 			td->ts.total_io_u[io_u->ddir]++;
 
-		if (td->io_u_queued >= td->o.iodepth_batch) {
-			r = td_io_commit(td);
-			if (r < 0)
-				return r;
-		}
+		if (td->io_u_queued >= td->o.iodepth_batch)
+			td_io_commit(td);
 	}
 
 	if (!td_ioengine_flagged(td, FIO_SYNCIO)) {
@@ -411,14 +405,14 @@ int td_io_init(struct thread_data *td)
 	return ret;
 }
 
-int td_io_commit(struct thread_data *td)
+void td_io_commit(struct thread_data *td)
 {
 	int ret;
 
 	dprint(FD_IO, "calling ->commit(), depth %d\n", td->cur_depth);
 
 	if (!td->cur_depth || !td->io_u_queued)
-		return 0;
+		return;
 
 	io_u_mark_depth(td, td->io_u_queued);
 
@@ -433,12 +427,18 @@ int td_io_commit(struct thread_data *td)
 	 */
 	td->io_u_in_flight += td->io_u_queued;
 	td->io_u_queued = 0;
-
-	return 0;
 }
 
 int td_io_open_file(struct thread_data *td, struct fio_file *f)
 {
+	if (fio_file_closing(f)) {
+		/*
+		 * Open translates to undo closing.
+		 */
+		fio_file_clear_closing(f);
+		get_file(f);
+		return 0;
+	}
 	assert(!fio_file_open(f));
 	assert(f->fd == -1);
 	assert(td->io_ops->open_file);
@@ -498,8 +498,8 @@ int td_io_open_file(struct thread_data *td, struct fio_file *f)
 		}
 
 		if (posix_fadvise(f->fd, f->file_offset, f->io_size, flags) < 0) {
-			td_verror(td, errno, "fadvise");
-			goto err;
+			if (!fio_did_warn(FIO_WARN_FADVISE))
+				log_err("fio: fadvise hint failed\n");
 		}
 	}
 #ifdef FIO_HAVE_WRITE_HINT
@@ -548,11 +548,6 @@ int td_io_close_file(struct thread_data *td, struct fio_file *f)
 	 */
 	fio_file_set_closing(f);
 
-	disk_util_dec(f->du);
-
-	if (td->o.file_lock_mode != FILE_LOCK_NONE)
-		unlock_file_all(td, f);
-
 	return put_file(td, f);
 }
 
@@ -582,6 +577,7 @@ int td_io_get_file_size(struct thread_data *td, struct fio_file *f)
 int fio_show_ioengine_help(const char *engine)
 {
 	struct flist_head *entry;
+	struct thread_data td;
 	struct ioengine_ops *io_ops;
 	char *sep;
 	int ret = 1;
@@ -600,7 +596,10 @@ int fio_show_ioengine_help(const char *engine)
 		sep++;
 	}
 
-	io_ops = __load_ioengine(engine);
+	memset(&td, 0, sizeof(struct thread_data));
+	td.o.ioengine = (char *)engine;
+	io_ops = load_ioengine(&td);
+
 	if (!io_ops) {
 		log_info("IO engine %s not found\n", engine);
 		return 1;
@@ -611,5 +610,6 @@ int fio_show_ioengine_help(const char *engine)
 	else
 		log_info("IO engine %s has no options\n", io_ops->name);
 
+	free_ioengine(&td);
 	return ret;
 }