/* -*- mode: c; c-basic-offset: 8; -*-
 * vim: noexpandtab sw=8 ts=8 sts=0:
 *
 * Copyright (C) 2002, 2004, 2005 Oracle.  All rights reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 021110-1307, USA.
 */

#ifndef OCFS2_AOPS_H
#define OCFS2_AOPS_H

#include <linux/fs.h>

handle_t *ocfs2_start_walk_page_trans(struct inode *inode,
							 struct page *page,
							 unsigned from,
							 unsigned to);

int ocfs2_map_page_blocks(struct page *page, u64 *p_blkno,
			  struct inode *inode, unsigned int from,
			  unsigned int to, int new);

void ocfs2_unlock_and_free_pages(struct page **pages, int num_pages);

int walk_page_buffers(	handle_t *handle,
			struct buffer_head *head,
			unsigned from,
			unsigned to,
			int *partial,
			int (*fn)(	handle_t *handle,
					struct buffer_head *bh));

int ocfs2_write_end_nolock(struct address_space *mapping,
			   loff_t pos, unsigned len, unsigned copied, void *fsdata);

typedef enum {
	OCFS2_WRITE_BUFFER = 0,
	OCFS2_WRITE_DIRECT,
	OCFS2_WRITE_MMAP,
} ocfs2_write_type_t;

int ocfs2_write_begin_nolock(struct address_space *mapping,
			     loff_t pos, unsigned len, ocfs2_write_type_t type,
			     struct page **pagep, void **fsdata,
			     struct buffer_head *di_bh, struct page *mmap_page);

int ocfs2_read_inline_data(struct inode *inode, struct page *page,
			   struct buffer_head *di_bh);
int ocfs2_size_fits_inline_data(struct buffer_head *di_bh, u64 new_size);

int ocfs2_get_block(struct inode *inode, sector_t iblock,
		    struct buffer_head *bh_result, int create);
/* all ocfs2_dio_end_io()'s fault */
#define ocfs2_iocb_is_rw_locked(iocb) \
	test_bit(0, (unsigned long *)&iocb->private)
static inline void ocfs2_iocb_set_rw_locked(struct kiocb *iocb, int level)
{
	set_bit(0, (unsigned long *)&iocb->private);
	if (level)
		set_bit(1, (unsigned long *)&iocb->private);
	else
		clear_bit(1, (unsigned long *)&iocb->private);
}

/*
 * Using a named enum representing lock types in terms of #N bit stored in
 * iocb->private, which is going to be used for communication between
 * ocfs2_dio_end_io() and ocfs2_file_aio_write/read().
 */
enum ocfs2_iocb_lock_bits {
	OCFS2_IOCB_RW_LOCK = 0,
	OCFS2_IOCB_RW_LOCK_LEVEL,
	OCFS2_IOCB_NUM_LOCKS
};

#define ocfs2_iocb_clear_rw_locked(iocb) \
	clear_bit(OCFS2_IOCB_RW_LOCK, (unsigned long *)&iocb->private)
#define ocfs2_iocb_rw_locked_level(iocb) \
	test_bit(OCFS2_IOCB_RW_LOCK_LEVEL, (unsigned long *)&iocb->private)

#endif /* OCFS2_FILE_H */
ef='/cgit.cgi/linux/net-next.git/commit/net/ipv4?h=nds-private-remove&amp;id=88a7503376f4f3bf303c809d1a389739e1205614'>ipv4</a>/<a href='/cgit.cgi/linux/net-next.git/commit/net/ipv4/tunnel4.c?h=nds-private-remove&amp;id=88a7503376f4f3bf303c809d1a389739e1205614'>tunnel4.c</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='88a7503376f4f3bf303c809d1a389739e1205614'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Keith Busch &lt;keith.busch@intel.com&gt;</td><td class='right'>2017-01-18 17:21:15 -0500</td></tr>
<tr><th>committer</th><td>Jens Axboe &lt;axboe@fb.com&gt;</td><td class='right'>2017-01-18 15:14:15 -0700</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/ipv4/tunnel4.c?h=nds-private-remove&amp;id=88a7503376f4f3bf303c809d1a389739e1205614'>88a7503376f4f3bf303c809d1a389739e1205614</a> (<a href='/cgit.cgi/linux/net-next.git/patch/net/ipv4/tunnel4.c?id=88a7503376f4f3bf303c809d1a389739e1205614'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?h=nds-private-remove&amp;id=88a7503376f4f3bf303c809d1a389739e1205614'>5004e4c61099074e7832ec38e88d258275c152f2</a> /<a href='/cgit.cgi/linux/net-next.git/tree/net/ipv4/tunnel4.c?h=nds-private-remove&amp;id=88a7503376f4f3bf303c809d1a389739e1205614'>net/ipv4/tunnel4.c</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/ipv4/tunnel4.c?h=nds-private-remove&amp;id=fa19a769f82fb9a5ca000b83cacd13fcaeda51ac'>fa19a769f82fb9a5ca000b83cacd13fcaeda51ac</a> (<a href='/cgit.cgi/linux/net-next.git/diff/net/ipv4/tunnel4.c?h=nds-private-remove&amp;id=88a7503376f4f3bf303c809d1a389739e1205614&amp;id2=fa19a769f82fb9a5ca000b83cacd13fcaeda51ac'>diff</a>)</td></tr></table>
<div class='commit-subject'>blk-mq: Remove unused variable</div><div class='commit-msg'>Signed-off-by: Keith Busch &lt;keith.busch@intel.com&gt;
Reviewed-by: Christoph Hellwig &lt;hch@lst.de&gt;
Reviewed-by: Sagi Grimberg &lt;sagi@grimberg.me&gt;
Signed-off-by: Jens Axboe &lt;axboe@fb.com&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=88a7503376f4f3bf303c809d1a389739e1205614'>Diffstat</a> (limited to 'net/ipv4/tunnel4.c')</div><table summary='diffstat' class='diffstat'>