linux-kernel - Re: [PATCH] fs: jffs2: fix error value sign

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Date:	Mon, 15 Nov 2010 17:37:37 +0300
From:	Vasiliy Kulikov <segoon@...nwall.com>
To:	Dan Carpenter <error27@...il.com>, kernel-janitors@...r.kernel.org,
	David Woodhouse <dwmw2@...radead.org>,
	linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] fs: jffs2: fix error value sign

On Sun, Nov 14, 2010 at 23:29 +0300, Dan Carpenter wrote:
> On Sun, Nov 14, 2010 at 11:08:39PM +0300, Vasiliy Kulikov wrote:
> > do_verify_xattr_datum(), do_load_xattr_datum(), load_xattr_datum()
> > and verify_xattr_ref() should return negative value on error.
> > Sometimes they return EIO that is positive.  Change this to -EIO.
> > 
> > Signed-off-by: Vasiliy Kulikov <segoon@...nwall.com>
> > ---
> >  This driver is not compilable, so the patch is not tested.
> > 
> 
> It compiles.

Really?

x86_64, linux-next:

make -C /home/vasya/linux fs/jffs2/xattr.o
make: Вход в каталог `/home/vasya/dev/linux-next'
  CHK     include/linux/version.h
  CHK     include/generated/utsrelease.h
  CALL    scripts/checksyscalls.sh
  CC      fs/jffs2/xattr.o
fs/jffs2/xattr.c: In function ‘unload_xattr_datum’:
fs/jffs2/xattr.c:87: error: ‘struct jffs2_sb_info’ has no member named ‘xdatum_mem_usage’
fs/jffs2/xattr.c: In function ‘reclaim_xattr_datum’: fs/jffs2/xattr.c:105: error: ‘struct jffs2_sb_info’ has no member named
‘xdatum_mem_threshold’ fs/jffs2/xattr.c:105: error: ‘struct jffs2_sb_info’ has no member named
‘xdatum_mem_usage’ fs/jffs2/xattr.c:108: error: ‘struct jffs2_sb_info’ has no member named
‘xdatum_mem_usage’ fs/jffs2/xattr.c:109: error: ‘struct jffs2_sb_info’ has no member named
‘xdatum_mem_usage’ fs/jffs2/xattr.c:110: error: ‘XATTRINDEX_HASHSIZE’ undeclared (first use
in this function) fs/jffs2/xattr.c:110: error: (Each undeclared identifier is reported
only once
fs/jffs2/xattr.c:110: error: for each function it appears in.)


For both defconfig and allyesconfig.

> regards,
> dan carpenter
> 
> 
> --
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-- 
Vasiliy
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