/*
 * Copyright (C) 2007 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 v2 as published by the Free Software Foundation.
 *
 * 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 __HASH__
#define __HASH__

int __init btrfs_hash_init(void);

void btrfs_hash_exit(void);
const char* btrfs_crc32c_impl(void);

u32 btrfs_crc32c(u32 crc, const void *address, unsigned int length);

static inline u64 btrfs_name_hash(const char *name, int len)
{
	return btrfs_crc32c((u32)~1, name, len);
}

/*
 * Figure the key offset of an extended inode ref
 */
static inline u64 btrfs_extref_hash(u64 parent_objectid, const char *name,
				    int len)
{
	return (u64) btrfs_crc32c(parent_objectid, name, len);
}

#endif
>packet-loop-back</option>
<option value='packet-rx-pump-back'>packet-rx-pump-back</option>
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<tr><td class='sub'>net-next plumbings</td><td class='sub right'>Tobias Klauser</td></tr></table>
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<tr class='logheader'><td><span title='2017-02-09 16:43:45 -0500'>2017-02-09</span></td><td class='logsubject'><a href='/cgit.cgi/linux/net-next.git/commit/net/ipv6/mcast.c?id=9c8bb163ae784be4f79ae504e78c862806087c54'>igmp, mld: Fix memory leak in igmpv3/mld_del_delrec()</a></td><td>Hangbin Liu</td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+1</span></td></tr>
<tr class='nohover-highlight'><td/><td colspan='5' class='logmsg'>
In function igmpv3/mld_add_delrec() we allocate pmc and put it in
idev-&gt;mc_tomb, so we should free it when we don't need it in del_delrec().
But I removed kfree(pmc) incorrectly in latest two patches. Now fix it.

Fixes: 24803f38a5c0 ("igmp: do not remove igmp souce list info when ...")
Fixes: 1666d49e1d41 ("mld: do not remove mld souce list info when ...")
Reported-by: Daniel Borkmann &lt;daniel@iogearbox.net&gt;
Signed-off-by: Hangbin Liu &lt;liuhangbin@gmail.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;


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