/*
 * file.c
 *
 * Copyright (c) 1999 Al Smith
 *
 * Portions derived from work (c) 1995,1996 Christian Vogelgsang.
 */

#include <linux/buffer_head.h>
#include "efs.h"

int efs_get_block(struct inode *inode, sector_t iblock,
		  struct buffer_head *bh_result, int create)
{
	int error = -EROFS;
	long phys;

	if (create)
		return error;
	if (iblock >= inode->i_blocks) {
#ifdef DEBUG
		/*
		 * i have no idea why this happens as often as it does
		 */
		pr_warn("%s(): block %d >= %ld (filesize %ld)\n",
			__func__, block, inode->i_blocks, inode->i_size);
#endif
		return 0;
	}
	phys = efs_map_block(inode, iblock);
	if (phys)
		map_bh(bh_result, inode->i_sb, phys);
	return 0;
}

int efs_bmap(struct inode *inode, efs_block_t block) {

	if (block < 0) {
		pr_warn("%s(): block < 0\n", __func__);
		return 0;
	}

	/* are we about to read past the end of a file ? */
	if (!(block < inode->i_blocks)) {
#ifdef DEBUG
		/*
		 * i have no idea why this happens as often as it does
		 */
		pr_warn("%s(): block %d >= %ld (filesize %ld)\n",
			__func__, block, inode->i_blocks, inode->i_size);
#endif
		return 0;
	}

	return efs_map_block(inode, block);
}
move'>nds-private-remove</option>
<option value='packet-loop-back'>packet-loop-back</option>
<option value='packet-rx-pump-back'>packet-rx-pump-back</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>net-next plumbings</td><td class='sub right'>Tobias Klauser</td></tr></table>
<table class='tabs'><tr><td>
<a href='/cgit.cgi/linux/net-next.git/'>summary</a><a href='/cgit.cgi/linux/net-next.git/refs/?id=433e19cf33d34bb6751c874a9c00980552fe508c'>refs</a><a href='/cgit.cgi/linux/net-next.git/log/include/crypto/null.h'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/include/crypto/null.h?id=433e19cf33d34bb6751c874a9c00980552fe508c'>tree</a><a href='/cgit.cgi/linux/net-next.git/commit/include/crypto/null.h?id=433e19cf33d34bb6751c874a9c00980552fe508c'>commit</a><a class='active' href='/cgit.cgi/linux/net-next.git/diff/include/crypto/null.h?id=433e19cf33d34bb6751c874a9c00980552fe508c'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/include/crypto/null.h'>
<input type='hidden' name='id' value='433e19cf33d34bb6751c874a9c00980552fe508c'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/diff/?id=433e19cf33d34bb6751c874a9c00980552fe508c'>root</a>/<a href='/cgit.cgi/linux/net-next.git/diff/include?id=433e19cf33d34bb6751c874a9c00980552fe508c'>include</a>/<a href='/cgit.cgi/linux/net-next.git/diff/include/crypto?id=433e19cf33d34bb6751c874a9c00980552fe508c'>crypto</a>/<a href='/cgit.cgi/linux/net-next.git/diff/include/crypto/null.h?id=433e19cf33d34bb6751c874a9c00980552fe508c'>null.h</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='433e19cf33d34bb6751c874a9c00980552fe508c'/><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><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=433e19cf33d34bb6751c874a9c00980552fe508c'>Diffstat</a> (limited to 'include/crypto/null.h')</div><table summary='diffstat' class='diffstat'>