X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=ioengines.c;h=919781c4e8e11a78a62c0e4fa189fdc820a30902;hp=c90a2ca5bde30e75dec5261130b6b77fb6a1999b;hb=63463983ce10e9678c5ad309608630eea873b4df;hpb=e2c75fc49d028736eccea411fcb34b1d1b9efd36

diff --git a/ioengines.c b/ioengines.c
index c90a2ca5..919781c4 100644
--- a/ioengines.c
+++ b/ioengines.c
@@ -281,7 +281,7 @@ int td_io_queue(struct thread_data *td, struct io_u *io_u)
 		 */
 		if (td->o.read_iolog_file)
 			memcpy(&td->last_issue, &io_u->issue_time,
-					sizeof(struct timeval));
+					sizeof(io_u->issue_time));
 	}
 
 	if (ddir_rw(ddir)) {
@@ -356,7 +356,7 @@ int td_io_queue(struct thread_data *td, struct io_u *io_u)
 		 */
 		if (td->o.read_iolog_file)
 			memcpy(&td->last_issue, &io_u->issue_time,
-					sizeof(struct timeval));
+					sizeof(io_u->issue_time));
 	}
 
 	return ret;
@@ -472,39 +472,32 @@ int td_io_open_file(struct thread_data *td, struct fio_file *f)
 			goto err;
 		}
 	}
-#ifdef FIO_HAVE_STREAMID
-	if (td->o.fadvise_stream &&
+#ifdef FIO_HAVE_WRITE_HINT
+	if (fio_option_is_set(&td->o, write_hint) &&
 	    (f->filetype == FIO_TYPE_BLOCK || f->filetype == FIO_TYPE_FILE)) {
-		off_t stream = td->o.fadvise_stream;
+		uint64_t hint = td->o.write_hint;
+		int cmd;
 
-		if (posix_fadvise(f->fd, stream, f->io_size, POSIX_FADV_STREAMID) < 0) {
-			td_verror(td, errno, "fadvise streamid");
-			goto err;
-		}
-	}
-#endif
-
-#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");
-			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");
-			}
+		/*
+		 * For direct IO, we just need/want to set the hint on
+		 * the file descriptor. For buffered IO, we need to set
+		 * it on the inode.
+		 */
+		if (td->o.odirect)
+			cmd = F_SET_FILE_RW_HINT;
+		else
+			cmd = F_SET_RW_HINT;
 
+		if (fcntl(f->fd, cmd, &hint) < 0) {
+			td_verror(td, errno, "fcntl write hint");
 			goto err;
 		}
 	}
 #endif
 
+	if (td->o.odirect && !OS_O_DIRECT && fio_set_directio(td, f))
+		goto err;
+
 done:
 	log_file(td, f, FIO_LOG_OPEN_FILE);
 	return 0;