UBI: block: do not use term "attach"

[linux-2.6-microblaze.git] / drivers / mtd / ubi / block.c

diff --git a/drivers/mtd/ubi/block.c b/drivers/mtd/ubi/block.c
index cea7d1c..6402e41 100644 (file)
--- a/drivers/mtd/ubi/block.c
+++ b/drivers/mtd/ubi/block.c
@@ -29,10 +29,10 @@
  *
  *   LEB number = addressed byte / LEB size
  *
- * This feature is compiled in the UBI core, and adds a new 'block' parameter
- * to allow early block device attaching. Runtime  block attach/detach for UBI
- * volumes is provided through two new UBI ioctls: UBI_IOCVOLATTBLK and
- * UBI_IOCVOLDETBLK.
+ * This feature is compiled in the UBI core, and adds a 'block' parameter
+ * to allow early creation of block devices on top of UBI volumes. Runtime
+ * block creation/removal for UBI volumes is provided through two UBI ioctls:
+ * UBI_IOCVOLATTBLK and UBI_IOCVOLDETBLK.
  */
 
 #include <linux/module.h>
@@ -374,7 +374,7 @@ static const struct block_device_operations ubiblock_ops = {
        .getgeo = ubiblock_getgeo,
 };
 
-int ubiblock_add(struct ubi_volume_info *vi)
+int ubiblock_create(struct ubi_volume_info *vi)
 {
        struct ubiblock *dev;
        struct gendisk *gd;
@@ -464,7 +464,7 @@ static void ubiblock_cleanup(struct ubiblock *dev)
        put_disk(dev->gd);
 }
 
-int ubiblock_del(struct ubi_volume_info *vi)
+int ubiblock_remove(struct ubi_volume_info *vi)
 {
        struct ubiblock *dev;
 
@@ -503,7 +503,8 @@ static void ubiblock_resize(struct ubi_volume_info *vi)
 
        /*
         * Need to lock the device list until we stop using the device,
-        * otherwise the device struct might get released in 'ubiblock_del()'.
+        * otherwise the device struct might get released in
+        * 'ubiblock_remove()'.
         */
        mutex_lock(&devices_mutex);
        dev = find_dev_nolock(vi->ubi_num, vi->vol_id);
@@ -528,12 +529,12 @@ static int ubiblock_notify(struct notifier_block *nb,
        switch (notification_type) {
        case UBI_VOLUME_ADDED:
                /*
-                * We want to enforce explicit block device attaching for
+                * We want to enforce explicit block device creation for
                 * volumes, so when a volume is added we do nothing.
                 */
                break;
        case UBI_VOLUME_REMOVED:
-               ubiblock_del(&nt->vi);
+               ubiblock_remove(&nt->vi);
                break;
        case UBI_VOLUME_RESIZED:
                ubiblock_resize(&nt->vi);
@@ -561,7 +562,7 @@ open_volume_desc(const char *name, int ubi_num, int vol_id)
                return ubi_open_volume(ubi_num, vol_id, UBI_READONLY);
 }
 
-static int __init ubiblock_attach_from_param(void)
+static int __init ubiblock_create_from_param(void)
 {
        int i, ret;
        struct ubiblock_param *p;
@@ -582,7 +583,7 @@ static int __init ubiblock_attach_from_param(void)
                ubi_get_volume_info(desc, &vi);
                ubi_close_volume(desc);
 
-               ret = ubiblock_add(&vi);
+               ret = ubiblock_create(&vi);
                if (ret) {
                        ubi_err("block: can't add '%s' volume, err=%d\n",
                                vi.name, ret);
@@ -592,7 +593,7 @@ static int __init ubiblock_attach_from_param(void)
        return ret;
 }
 
-static void ubiblock_detach_all(void)
+static void ubiblock_remove_all(void)
 {
        struct ubiblock *next;
        struct ubiblock *dev;
@@ -618,13 +619,13 @@ int __init ubiblock_init(void)
                return ubiblock_major;
 
        /* Attach block devices from 'block=' module param */
-       ret = ubiblock_attach_from_param();
+       ret = ubiblock_create_from_param();
        if (ret)
-               goto err_detach;
+               goto err_remove;
 
        /*
-        * Block devices needs to be attached to volumes explicitly
-        * upon user request. So we ignore existing volumes.
+        * Block devices are only created upon user requests, so we ignore
+        * existing volumes.
         */
        ret = ubi_register_volume_notifier(&ubiblock_notifier, 1);
        if (ret)
@@ -633,14 +634,14 @@ int __init ubiblock_init(void)
 
 err_unreg:
        unregister_blkdev(ubiblock_major, "ubiblock");
-err_detach:
-       ubiblock_detach_all();
+err_remove:
+       ubiblock_remove_all();
        return ret;
 }
 
 void __exit ubiblock_exit(void)
 {
        ubi_unregister_volume_notifier(&ubiblock_notifier);
-       ubiblock_detach_all();
+       ubiblock_remove_all();
        unregister_blkdev(ubiblock_major, "ubiblock");
 }