UBI: re-name volumes_mutex to device_mutex
The mutex essencially protects the entire UBI device, so the
old @volumes_mutex name is a little misleading.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c
index 8087b04..1024c10 100644
--- a/drivers/mtd/ubi/cdev.c
+++ b/drivers/mtd/ubi/cdev.c
@@ -558,7 +558,7 @@
break;
}
- /* Set volume property command*/
+ /* Set volume property command */
case UBI_IOCSETPROP:
{
struct ubi_set_prop_req req;
@@ -571,9 +571,9 @@
}
switch (req.property) {
case UBI_PROP_DIRECT_WRITE:
- mutex_lock(&ubi->volumes_mutex);
+ mutex_lock(&ubi->device_mutex);
desc->vol->direct_writes = !!req.value;
- mutex_unlock(&ubi->volumes_mutex);
+ mutex_unlock(&ubi->device_mutex);
break;
default:
err = -EINVAL;
@@ -810,7 +810,9 @@
re->desc->vol->vol_id, re->desc->vol->name);
}
+ mutex_lock(&ubi->device_mutex);
err = ubi_rename_volumes(ubi, &rename_list);
+ mutex_unlock(&ubi->device_mutex);
out_free:
list_for_each_entry_safe(re, re1, &rename_list, list) {
@@ -854,9 +856,9 @@
if (err)
break;
- mutex_lock(&ubi->volumes_mutex);
+ mutex_lock(&ubi->device_mutex);
err = ubi_create_volume(ubi, &req);
- mutex_unlock(&ubi->volumes_mutex);
+ mutex_unlock(&ubi->device_mutex);
if (err)
break;
@@ -885,9 +887,9 @@
break;
}
- mutex_lock(&ubi->volumes_mutex);
+ mutex_lock(&ubi->device_mutex);
err = ubi_remove_volume(desc, 0);
- mutex_unlock(&ubi->volumes_mutex);
+ mutex_unlock(&ubi->device_mutex);
/*
* The volume is deleted (unless an error occurred), and the
@@ -924,9 +926,9 @@
pebs = div_u64(req.bytes + desc->vol->usable_leb_size - 1,
desc->vol->usable_leb_size);
- mutex_lock(&ubi->volumes_mutex);
+ mutex_lock(&ubi->device_mutex);
err = ubi_resize_volume(desc, pebs);
- mutex_unlock(&ubi->volumes_mutex);
+ mutex_unlock(&ubi->device_mutex);
ubi_close_volume(desc);
break;
}
@@ -950,9 +952,7 @@
break;
}
- mutex_lock(&ubi->volumes_mutex);
err = rename_volumes(ubi, req);
- mutex_unlock(&ubi->volumes_mutex);
kfree(req);
break;
}