disk-io.c (c289811cc096c57ff35550ee8132793a4f9b5b59) disk-io.c (163e783e6a8b1e8bcb4c9084d438091386b589df)
1/*
2 * Copyright (C) 2007 Oracle. All rights reserved.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public
6 * License v2 as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,

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21#include <linux/scatterlist.h>
22#include <linux/swap.h>
23#include <linux/radix-tree.h>
24#include <linux/writeback.h>
25#include <linux/buffer_head.h>
26#include <linux/workqueue.h>
27#include <linux/kthread.h>
28#include <linux/freezer.h>
1/*
2 * Copyright (C) 2007 Oracle. All rights reserved.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public
6 * License v2 as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,

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21#include <linux/scatterlist.h>
22#include <linux/swap.h>
23#include <linux/radix-tree.h>
24#include <linux/writeback.h>
25#include <linux/buffer_head.h>
26#include <linux/workqueue.h>
27#include <linux/kthread.h>
28#include <linux/freezer.h>
29#include <linux/crc32c.h>
29#include "compat.h"
30#include "compat.h"
30#include "crc32c.h"
31#include "ctree.h"
32#include "disk-io.h"
33#include "transaction.h"
34#include "btrfs_inode.h"
35#include "volumes.h"
36#include "print-tree.h"
37#include "async-thread.h"
38#include "locking.h"

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166 if (ret)
167 em = ERR_PTR(ret);
168out:
169 return em;
170}
171
172u32 btrfs_csum_data(struct btrfs_root *root, char *data, u32 seed, size_t len)
173{
31#include "ctree.h"
32#include "disk-io.h"
33#include "transaction.h"
34#include "btrfs_inode.h"
35#include "volumes.h"
36#include "print-tree.h"
37#include "async-thread.h"
38#include "locking.h"

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166 if (ret)
167 em = ERR_PTR(ret);
168out:
169 return em;
170}
171
172u32 btrfs_csum_data(struct btrfs_root *root, char *data, u32 seed, size_t len)
173{
174 return btrfs_crc32c(seed, data, len);
174 return crc32c(seed, data, len);
175}
176
177void btrfs_csum_final(u32 crc, char *result)
178{
179 *(__le32 *)result = ~cpu_to_le32(crc);
180}
181
182/*

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176
177void btrfs_csum_final(u32 crc, char *result)
178{
179 *(__le32 *)result = ~cpu_to_le32(crc);
180}
181
182/*

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