libfstools: use container_of for volume private data

[project/fstools.git] / libfstools / volume.h

diff --git a/libfstools/volume.h b/libfstools/volume.h
index 4fa5641c3b82e8b0b2b4ab207a40bc8685860847..fdd97d16457e07b1a2613f41f375382e3678fbbc 100644 (file)
--- a/libfstools/volume.h
+++ b/libfstools/volume.h
@@ -21,7 +21,7 @@ struct volume;
 typedef int (*volume_probe_t)(void);
 typedef int (*volume_init_t)(struct volume *v);
 typedef void (*volume_stop_t)(struct volume *v);
-typedef int (*volume_find_t)(struct volume *v, char *name);
+typedef struct volume *(*volume_find_t)(char *name);
 typedef int (*volume_identify_t)(struct volume *v);
 typedef int (*volume_read_t)(struct volume *v, void *buf, int offset, int length);
 typedef int (*volume_write_t)(struct volume *v, void *buf, int offset, int length);
@@ -29,8 +29,7 @@ typedef int (*volume_erase_t)(struct volume *v, int start, int len);
 typedef int (*volume_erase_all_t)(struct volume *v);
 
 struct driver {
-        struct list_head        list;
-
+       struct list_head        list;
        char                    *name;
        volume_probe_t          probe;
        volume_init_t           init;
@@ -52,7 +51,6 @@ enum {
 
 struct volume {
        struct driver   *drv;
-       void            *priv;
        char            *name;
        char            *blk;