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Diffstat (limited to 'ANDROID_3.4.5/include/linux/dm-kcopyd.h')
-rw-r--r--ANDROID_3.4.5/include/linux/dm-kcopyd.h65
1 files changed, 0 insertions, 65 deletions
diff --git a/ANDROID_3.4.5/include/linux/dm-kcopyd.h b/ANDROID_3.4.5/include/linux/dm-kcopyd.h
deleted file mode 100644
index 47d9d376..00000000
--- a/ANDROID_3.4.5/include/linux/dm-kcopyd.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Copyright (C) 2001 - 2003 Sistina Software
- * Copyright (C) 2004 - 2008 Red Hat, Inc. All rights reserved.
- *
- * kcopyd provides a simple interface for copying an area of one
- * block-device to one or more other block-devices, either synchronous
- * or with an asynchronous completion notification.
- *
- * This file is released under the GPL.
- */
-
-#ifndef _LINUX_DM_KCOPYD_H
-#define _LINUX_DM_KCOPYD_H
-
-#ifdef __KERNEL__
-
-#include <linux/dm-io.h>
-
-/* FIXME: make this configurable */
-#define DM_KCOPYD_MAX_REGIONS 8
-
-#define DM_KCOPYD_IGNORE_ERROR 1
-
-/*
- * To use kcopyd you must first create a dm_kcopyd_client object.
- */
-struct dm_kcopyd_client;
-struct dm_kcopyd_client *dm_kcopyd_client_create(void);
-void dm_kcopyd_client_destroy(struct dm_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 (*dm_kcopyd_notify_fn)(int read_err, unsigned long write_err,
- void *context);
-
-int dm_kcopyd_copy(struct dm_kcopyd_client *kc, struct dm_io_region *from,
- unsigned num_dests, struct dm_io_region *dests,
- unsigned flags, dm_kcopyd_notify_fn fn, void *context);
-
-/*
- * Prepare a callback and submit it via the kcopyd thread.
- *
- * dm_kcopyd_prepare_callback allocates a callback structure and returns it.
- * It must not be called from interrupt context.
- * The returned value should be passed into dm_kcopyd_do_callback.
- *
- * dm_kcopyd_do_callback submits the callback.
- * It may be called from interrupt context.
- * The callback is issued from the kcopyd thread.
- */
-void *dm_kcopyd_prepare_callback(struct dm_kcopyd_client *kc,
- dm_kcopyd_notify_fn fn, void *context);
-void dm_kcopyd_do_callback(void *job, int read_err, unsigned long write_err);
-
-int dm_kcopyd_zero(struct dm_kcopyd_client *kc,
- unsigned num_dests, struct dm_io_region *dests,
- unsigned flags, dm_kcopyd_notify_fn fn, void *context);
-
-#endif /* __KERNEL__ */
-#endif /* _LINUX_DM_KCOPYD_H */