X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=ioengines.c;h=e447539c2051d1ece8714669e53a996a4ca3cbd3;hp=662d55d7cf9d1087750a209fee471de0203dc532;hb=61a179a8fa701a2f5e9cd92b78ccc98f96b9f1d4;hpb=2992b059b8f54ac91e723a8bde629b4d8fed513e

diff --git a/ioengines.c b/ioengines.c
index 662d55d7..e447539c 100644
--- a/ioengines.c
+++ b/ioengines.c
@@ -18,7 +18,7 @@
 
 #include "fio.h"
 
-static LIST_HEAD(engine_list);
+static FLIST_HEAD(engine_list);
 
 static int check_engine_ops(struct ioengine_ops *ops)
 {
@@ -58,24 +58,24 @@ static int check_engine_ops(struct ioengine_ops *ops)
 void unregister_ioengine(struct ioengine_ops *ops)
 {
 	dprint(FD_IO, "ioengine %s unregistered\n", ops->name);
-	list_del(&ops->list);
-	INIT_LIST_HEAD(&ops->list);
+	flist_del(&ops->list);
+	INIT_FLIST_HEAD(&ops->list);
 }
 
 void register_ioengine(struct ioengine_ops *ops)
 {
 	dprint(FD_IO, "ioengine %s registered\n", ops->name);
-	INIT_LIST_HEAD(&ops->list);
-	list_add_tail(&ops->list, &engine_list);
+	INIT_FLIST_HEAD(&ops->list);
+	flist_add_tail(&ops->list, &engine_list);
 }
 
 static struct ioengine_ops *find_ioengine(const char *name)
 {
 	struct ioengine_ops *ops;
-	struct list_head *entry;
+	struct flist_head *entry;
 
-	list_for_each(entry, &engine_list) {
-		ops = list_entry(entry, struct ioengine_ops, list);
+	flist_for_each(entry, &engine_list) {
+		ops = flist_entry(entry, struct ioengine_ops, list);
 		if (!strcmp(name, ops->name))
 			return ops;
 	}
@@ -195,9 +195,13 @@ int td_io_getevents(struct thread_data *td, unsigned int min, unsigned int max,
 		if (r < 0)
 			goto out;
 	}
+	if (max > td->cur_depth)
+		max = td->cur_depth;
+	if (min > max)
+		max = min;
 
 	r = 0;
-	if (td->io_ops->getevents)
+	if (max && td->io_ops->getevents)
 		r = td->io_ops->getevents(td, min, max, t);
 out:
 	if (r >= 0)
@@ -329,6 +333,13 @@ int td_io_open_file(struct thread_data *td, struct fio_file *f)
 		return 1;
 	}
 
+	fio_file_reset(f);
+	f->flags |= FIO_FILE_OPEN;
+	f->flags &= ~FIO_FILE_CLOSING;
+
+	td->nr_open_files++;
+	get_file(f);
+
 	if (f->filetype == FIO_TYPE_PIPE) {
 		if (td_random(td)) {
 			log_err("fio: can't seek on pipes (no random io)\n");
@@ -336,10 +347,6 @@ int td_io_open_file(struct thread_data *td, struct fio_file *f)
 		}
 	}
 
-	fio_file_reset(f);
-	f->flags |= FIO_FILE_OPEN;
-	f->flags &= ~FIO_FILE_CLOSING;
-
 	if (td->io_ops->flags & FIO_DISKLESSIO)
 		goto done;
 
@@ -362,12 +369,25 @@ int td_io_open_file(struct thread_data *td, struct fio_file *f)
 	}
 
 	if (f->file_map)
-		memset(f->file_map, 0, f->num_maps * sizeof(long));
+		memset(f->file_map, 0, f->num_maps * sizeof(int));
+
+#ifdef FIO_OS_DIRECTIO
+	/*
+	 * Some OS's have a distinct call to mark the file non-buffered,
+	 * instead of using O_DIRECT (Solaris)
+	 */
+	if (td->o.odirect) {
+		int ret = fio_set_odirect(f->fd);
+
+		if (ret) {
+			td_verror(td, ret, "fio_set_odirect");
+			goto err;
+		}
+	}
+#endif
 
 done:
 	log_file(td, f, FIO_LOG_OPEN_FILE);
-	td->nr_open_files++;
-	get_file(f);
 	return 0;
 err:
 	if (td->io_ops->close_file)