X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=ioengines.c;h=95013d1daaaa07d9bd26ed2899a81d7fd1b45244;hp=ae55f951d413fbaeaf92dae3c8eb0746167d4c9d;hb=17a6b702f221372c919459d7f3fd3a111673403f;hpb=9b87f09b1d3cac320c2da5758c1e74d4b4c0fadd

diff --git a/ioengines.c b/ioengines.c
index ae55f951..95013d1d 100644
--- a/ioengines.c
+++ b/ioengines.c
@@ -298,6 +298,7 @@ int td_io_queue(struct thread_data *td, struct io_u *io_u)
 		td->io_issues[ddir]--;
 		td->io_issue_bytes[ddir] -= buflen;
 		td->rate_io_issue_bytes[ddir] -= buflen;
+		io_u_clear(td, io_u, IO_U_F_FLIGHT);
 	}
 
 	/*
@@ -447,14 +448,24 @@ int td_io_open_file(struct thread_data *td, struct fio_file *f)
 	if (td->o.invalidate_cache && file_invalidate_cache(td, f))
 		goto err;
 
-	if (td->o.fadvise_hint &&
-	    (f->filetype == FIO_TYPE_BD || f->filetype == FIO_TYPE_FILE)) {
+	if (td->o.fadvise_hint != F_ADV_NONE &&
+	    (f->filetype == FIO_TYPE_BLOCK || f->filetype == FIO_TYPE_FILE)) {
 		int flags;
 
-		if (td_random(td))
+		if (td->o.fadvise_hint == F_ADV_TYPE) {
+			if (td_random(td))
+				flags = POSIX_FADV_RANDOM;
+			else
+				flags = POSIX_FADV_SEQUENTIAL;
+		} else if (td->o.fadvise_hint == F_ADV_RANDOM)
 			flags = POSIX_FADV_RANDOM;
-		else
+		else if (td->o.fadvise_hint == F_ADV_SEQUENTIAL)
 			flags = POSIX_FADV_SEQUENTIAL;
+		else {
+			log_err("fio: unknown fadvise type %d\n",
+							td->o.fadvise_hint);
+			flags = POSIX_FADV_NORMAL;
+		}
 
 		if (posix_fadvise(f->fd, f->file_offset, f->io_size, flags) < 0) {
 			td_verror(td, errno, "fadvise");
@@ -463,7 +474,7 @@ int td_io_open_file(struct thread_data *td, struct fio_file *f)
 	}
 #ifdef FIO_HAVE_STREAMID
 	if (td->o.fadvise_stream &&
-	    (f->filetype == FIO_TYPE_BD || f->filetype == FIO_TYPE_FILE)) {
+	    (f->filetype == FIO_TYPE_BLOCK || f->filetype == FIO_TYPE_FILE)) {
 		off_t stream = td->o.fadvise_stream;
 
 		if (posix_fadvise(f->fd, stream, f->io_size, POSIX_FADV_STREAMID) < 0) {
@@ -483,7 +494,12 @@ int td_io_open_file(struct thread_data *td, struct fio_file *f)
 
 		if (ret) {
 			td_verror(td, ret, "fio_set_odirect");
-			log_err("fio: the file system does not seem to support direct IO\n");
+			if (ret == ENOTTY) { /* ENOTTY suggests RAW device or ZFS */
+				log_err("fio: doing directIO to RAW devices or ZFS not supported\n");
+			} else {
+				log_err("fio: the file system does not seem to support direct IO\n");
+			}
+
 			goto err;
 		}
 	}
@@ -602,15 +618,15 @@ 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;
 
 	if (!engine || !*engine) {
 		log_info("Available IO engines:\n");
 		flist_for_each(entry, &engine_list) {
-			td.io_ops = flist_entry(entry, struct ioengine_ops,
-						list);
-			log_info("\t%s\n", td.io_ops->name);
+			io_ops = flist_entry(entry, struct ioengine_ops, list);
+			log_info("\t%s\n", io_ops->name);
 		}
 		return 0;
 	}
@@ -622,16 +638,16 @@ int fio_show_ioengine_help(const char *engine)
 
 	memset(&td, 0, sizeof(td));
 
-	td.io_ops = load_ioengine(&td, engine);
-	if (!td.io_ops) {
+	io_ops = load_ioengine(&td, engine);
+	if (!io_ops) {
 		log_info("IO engine %s not found\n", engine);
 		return 1;
 	}
 
-	if (td.io_ops->options)
-		ret = show_cmd_help(td.io_ops->options, sep);
+	if (io_ops->options)
+		ret = show_cmd_help(io_ops->options, sep);
 	else
-		log_info("IO engine %s has no options\n", td.io_ops->name);
+		log_info("IO engine %s has no options\n", io_ops->name);
 
 	free_ioengine(&td);