diff options
Diffstat (limited to 'drivers/md/kcopyd.h')
-rw-r--r-- | drivers/md/kcopyd.h | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/drivers/md/kcopyd.h b/drivers/md/kcopyd.h deleted file mode 100644 index 4845f2a0c67..00000000000 --- a/drivers/md/kcopyd.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * Copyright (C) 2001 Sistina Software - * - * This file is released under the GPL. - * - * Kcopyd provides a simple interface for copying an area of one - * block-device to one or more other block-devices, with an asynchronous - * completion notification. - */ - -#ifndef DM_KCOPYD_H -#define DM_KCOPYD_H - -#include "dm-io.h" - -/* FIXME: make this configurable */ -#define KCOPYD_MAX_REGIONS 8 - -#define KCOPYD_IGNORE_ERROR 1 - -/* - * To use kcopyd you must first create a kcopyd client object. - */ -struct kcopyd_client; -int kcopyd_client_create(unsigned int num_pages, struct kcopyd_client **result); -void kcopyd_client_destroy(struct kcopyd_client *kc); - -/* - * Submit a copy job to kcopyd. This is built on top of the - * previous three fns. - * - * read_err is a boolean, - * write_err is a bitset, with 1 bit for each destination region - */ -typedef void (*kcopyd_notify_fn)(int read_err, unsigned long write_err, - void *context); - -int kcopyd_copy(struct kcopyd_client *kc, struct io_region *from, - unsigned int num_dests, struct io_region *dests, - unsigned int flags, kcopyd_notify_fn fn, void *context); - -#endif |