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UBIFS: add a comment in key.h for unused parameter

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Add a comment in key.h to explain why we keep an unused
parameter in key helpers.

CRs-Fixed: 975289
Change-Id: I88633f34f7f49b5b895f2295c1ce4ad250900fc0
Signed-off-by: Dongsheng Yang <yangds.fnst@cn.fujitsu.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
Git-commit: 170eb55f7d4ba9564736ba298a7d4985422db4cc
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Signed-off-by: Nikhilesh Reddy <reddyn@codeaurora.org>
This commit is contained in:
Dongsheng Yang 2015-12-22 09:22:01 +08:00 • committed by David Keitel
parent 9fcf4e06a0
commit 819f5bcd53
1 changed files with 6 additions and 0 deletions
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6
fs/ubifs/key.h
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@ -34,6 +34,12 @@
* node. We use "r5" hash borrowed from reiserfs.
*/
/*
* Lot's of the key helpers require a struct ubifs_info *c as the first parameter.
* But we are not using it at all currently. That's designed for future extensions of
* different c->key_format. But right now, there is only one key type, UBIFS_SIMPLE_KEY_FMT.
*/
#ifndef __UBIFS_KEY_H__
#define __UBIFS_KEY_H__