X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=backend.c;h=808e4362d1e369a16029bc10b8a7bd9c0bce4804;hb=da44720c9f8a138cf5351b0ebdd2ec74a80410f8;hp=52b4ca7e1c83e8feda885a8d3d84219f5f784190;hpb=dede9b9fae3ab670c1ca864ac66aea5e997e1f34;p=fio.git

diff --git a/backend.c b/backend.c
index 52b4ca7e..808e4362 100644
--- a/backend.c
+++ b/backend.c
@@ -393,7 +393,7 @@ static bool break_on_this_error(struct thread_data *td, enum fio_ddir ddir,
 			td_clear_error(td);
 			*retptr = 0;
 			return false;
-		} else if (td->o.fill_device && err == ENOSPC) {
+		} else if (td->o.fill_device && (err == ENOSPC || err == EDQUOT)) {
 			/*
 			 * We expect to hit this error if
 			 * fill_device option is set.
@@ -1105,7 +1105,7 @@ reap:
 	if (td->trim_entries)
 		log_err("fio: %lu trim entries leaked?\n", td->trim_entries);
 
-	if (td->o.fill_device && td->error == ENOSPC) {
+	if (td->o.fill_device && (td->error == ENOSPC || td->error == EDQUOT)) {
 		td->error = 0;
 		fio_mark_td_terminate(td);
 	}
@@ -1120,7 +1120,8 @@ reap:
 
 		if (i) {
 			ret = io_u_queued_complete(td, i);
-			if (td->o.fill_device && td->error == ENOSPC)
+			if (td->o.fill_device &&
+			    (td->error == ENOSPC || td->error == EDQUOT))
 				td->error = 0;
 		}
 
@@ -1341,22 +1342,19 @@ int init_io_u_buffers(struct thread_data *td)
 	return 0;
 }
 
+#ifdef FIO_HAVE_IOSCHED_SWITCH
 /*
- * This function is Linux specific.
+ * These functions are Linux specific.
  * FIO_HAVE_IOSCHED_SWITCH enabled currently means it's Linux.
  */
-static int switch_ioscheduler(struct thread_data *td)
+static int set_ioscheduler(struct thread_data *td, struct fio_file *file)
 {
-#ifdef FIO_HAVE_IOSCHED_SWITCH
 	char tmp[256], tmp2[128], *p;
 	FILE *f;
 	int ret;
 
-	if (td_ioengine_flagged(td, FIO_DISKLESSIO))
-		return 0;
-
-	assert(td->files && td->files[0]);
-	sprintf(tmp, "%s/queue/scheduler", td->files[0]->du->sysfs_root);
+	assert(file->du && file->du->sysfs_root);
+	sprintf(tmp, "%s/queue/scheduler", file->du->sysfs_root);
 
 	f = fopen(tmp, "r+");
 	if (!f) {
@@ -1409,7 +1407,7 @@ static int switch_ioscheduler(struct thread_data *td)
 
 	sprintf(tmp2, "[%s]", td->o.ioscheduler);
 	if (!strstr(tmp, tmp2)) {
-		log_err("fio: io scheduler %s not found\n", td->o.ioscheduler);
+		log_err("fio: unable to set io scheduler to %s\n", td->o.ioscheduler);
 		td_verror(td, EINVAL, "iosched_switch");
 		fclose(f);
 		return 1;
@@ -1417,11 +1415,55 @@ static int switch_ioscheduler(struct thread_data *td)
 
 	fclose(f);
 	return 0;
+}
+
+static int switch_ioscheduler(struct thread_data *td)
+{
+	struct fio_file *f;
+	unsigned int i;
+	int ret = 0;
+
+	if (td_ioengine_flagged(td, FIO_DISKLESSIO))
+		return 0;
+
+	assert(td->files && td->files[0]);
+
+	for_each_file(td, f, i) {
+
+		/* Only consider regular files and block device files */
+		switch (f->filetype) {
+		case FIO_TYPE_FILE:
+		case FIO_TYPE_BLOCK:
+			/*
+			 * Make sure that the device hosting the file could
+			 * be determined.
+			 */
+			if (!f->du)
+				continue;
+			break;
+		case FIO_TYPE_CHAR:
+		case FIO_TYPE_PIPE:
+		default:
+			continue;
+		}
+
+		ret = set_ioscheduler(td, f);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
 #else
+
+static int switch_ioscheduler(struct thread_data *td)
+{
 	return 0;
-#endif
 }
 
+#endif /* FIO_HAVE_IOSCHED_SWITCH */
+
 static bool keep_running(struct thread_data *td)
 {
 	unsigned long long limit;