OpenAFS
OpenAFS distributed network file system
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00001 /* 00002 * Copyright (c) 2009 Simon Wilkinson. All rights reserved. 00003 * 00004 * Redistribution and use in source and binary forms, with or without 00005 * modification, are permitted provided that the following conditions 00006 * are met: 00007 * 1. Redistributions of source code must retain the above copyright 00008 * notice, this list of conditions and the following disclaimer. 00009 * 2. Redistributions in binary form must reproduce the above copyright 00010 * notice, this list of conditions and the following disclaimer in the 00011 * documentation and/or other materials provided with the distribution. 00012 * 00013 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR `AS IS'' AND ANY EXPRESS OR 00014 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 00015 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 00016 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 00017 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 00018 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 00019 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 00020 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00021 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 00022 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00023 */ 00024 00025 #ifndef AFS_LINUX_OSI_PAGECOPY_H 00026 #define AFS_LINUX_OSI_PAGECOPY_H 00027 00028 struct afs_pagecopy_task; 00029 00030 struct afs_pagecopy_task *afs_pagecopy_init_task(void); 00031 00032 void afs_pagecopy_queue_page(struct afs_pagecopy_task *task, 00033 struct page *cachepage, 00034 struct page *afspage); 00035 00036 void afs_pagecopy_put_task(struct afs_pagecopy_task *task); 00037 00038 void afs_init_pagecopy(void); 00039 00040 void afs_shutdown_pagecopy(void); 00041 00042 #endif 00043