X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=diskutil.c;h=dca37483fa96a2401c0e49cffc4909659e79ccf0;hp=a1077d4001459a159c37076478fa4e04f882ecc8;hb=f52e919826839eaba90903b67fe02042159a0023;hpb=c1f9846dca7df2bfd37f0279092a5887913bf342

diff --git a/diskutil.c b/diskutil.c
index a1077d40..dca37483 100644
--- a/diskutil.c
+++ b/diskutil.c
@@ -18,8 +18,6 @@ static struct disk_util *last_du;
 
 static struct fio_mutex *disk_util_mutex;
 
-FLIST_HEAD(disk_list);
-
 static struct disk_util *__init_per_file_disk_util(struct thread_data *td,
 		int majdev, int mindev, char *path);
 
@@ -37,6 +35,7 @@ static void disk_util_free(struct disk_util *du)
 	}
 
 	fio_mutex_remove(du->lock);
+	free(du->sysfs_root);
 	sfree(du);
 }
 
@@ -292,10 +291,8 @@ static struct disk_util *disk_util_add(struct thread_data *td, int majdev,
 	dprint(FD_DISKUTIL, "add maj/min %d/%d: %s\n", majdev, mindev, path);
 
 	du = smalloc(sizeof(*du));
-	if (!du) {
-		log_err("fio: smalloc() pool exhausted\n");
+	if (!du)
 		return NULL;
-	}
 
 	memset(du, 0, sizeof(*du));
 	INIT_FLIST_HEAD(&du->list);
@@ -307,7 +304,7 @@ static struct disk_util *disk_util_add(struct thread_data *td, int majdev,
 		return NULL;
 	}
 	strncpy((char *) du->dus.name, basename(path), FIO_DU_NAME_SZ - 1);
-	du->sysfs_root = path;
+	du->sysfs_root = strdup(path);
 	du->major = majdev;
 	du->minor = mindev;
 	INIT_FLIST_HEAD(&du->slavelist);
@@ -432,9 +429,6 @@ static struct disk_util *__init_per_file_disk_util(struct thread_data *td,
 		sprintf(path, "%s", tmp);
 	}
 
-	if (td->o.ioscheduler && !td->sysfs_root)
-		td->sysfs_root = strdup(path);
-
 	return disk_util_add(td, majdev, mindev, path);
 }
 
@@ -453,12 +447,8 @@ static struct disk_util *init_per_file_disk_util(struct thread_data *td,
 			mindev);
 
 	du = disk_util_exists(majdev, mindev);
-	if (du) {
-		if (td->o.ioscheduler && !td->sysfs_root)
-			td->sysfs_root = strdup(du->sysfs_root);
-
+	if (du)
 		return du;
-	}
 
 	/*
 	 * for an fs without a device, we will repeatedly stat through
@@ -491,7 +481,7 @@ void init_disk_util(struct thread_data *td)
 	unsigned int i;
 
 	if (!td->o.do_disk_util ||
-	    (td->io_ops->flags & (FIO_DISKLESSIO | FIO_NODISKUTIL)))
+	    td_ioengine_flagged(td, FIO_DISKLESSIO | FIO_NODISKUTIL))
 		return;
 
 	for_each_file(td, f, i)