#include <sys/time.h>
#include <sys/types.h>
#include <sys/stat.h>
+#include <sys/sysmacros.h>
#include <dirent.h>
#include <libgen.h>
#include <math.h>
#include "fio.h"
#include "smalloc.h"
#include "diskutil.h"
+#include "helper_thread.h"
static int last_majdev, last_mindev;
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);
}
fio_mutex_remove(du->lock);
+ free(du->sysfs_root);
sfree(du);
}
static void update_io_tick_disk(struct disk_util *du)
{
struct disk_util_stat __dus, *dus, *ldus;
- struct timeval t;
+ struct timespec t;
if (!du->users)
return;
/*
* must be a file, open "." in that path
*/
+ tempname[PATH_MAX - 1] = '\0';
strncpy(tempname, file_name, PATH_MAX - 1);
p = dirname(tempname);
if (stat(p, &st)) {
!strcmp(dirent->d_name, ".."))
continue;
- sprintf(temppath, "%s%s%s", slavesdir, FIO_OS_PATH_SEPARATOR, dirent->d_name);
+ sprintf(temppath, "%s/%s", slavesdir, dirent->d_name);
/* Can we always assume that the slaves device entries
* are links to the real directories for the slave
* devices?
if (slavedu)
continue;
- sprintf(temppath, "%s%s%s", slavesdir, FIO_OS_PATH_SEPARATOR, slavepath);
+ sprintf(temppath, "%s/%s", slavesdir, slavepath);
__init_per_file_disk_util(td, majdev, mindev, temppath);
slavedu = disk_util_exists(majdev, mindev);
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);
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);
return 0;
while ((dir = readdir(D)) != NULL) {
- char full_path[256];
+ char full_path[257];
if (!strcmp(dir->d_name, ".") || !strcmp(dir->d_name, ".."))
continue;
- sprintf(full_path, "%s%s%s", path, FIO_OS_PATH_SEPARATOR, dir->d_name);
+ sprintf(full_path, "%s/%s", path, dir->d_name);
if (!strcmp(dir->d_name, "dev")) {
if (!check_dev_match(majdev, mindev, full_path)) {
log_err("unknown sysfs layout\n");
return NULL;
}
+ tmp[PATH_MAX - 1] = '\0';
strncpy(tmp, p, PATH_MAX - 1);
sprintf(path, "%s", tmp);
}
- if (td->o.ioscheduler && !td->sysfs_root)
- td->sysfs_root = strdup(path);
-
return disk_util_add(td, majdev, mindev, path);
}
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
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)