[PATCH] ext2: fix return values on parse_options() failure

Jan Kara jack at suse.cz
Tue Oct 9 21:22:27 UTC 2012


On Tue 09-10-12 08:29:50, Lukáš Czerner wrote:
> On Tue, 9 Oct 2012, Zhao Hongjiang wrote:
> 
> > Date: Tue, 09 Oct 2012 13:44:36 +0800
> > From: Zhao Hongjiang <zhaohongjiang37 at gmail.com>
> > To: jack at suse.cz
> > Cc: linux-ext4 at vger.kernel.org, linux-kernel at vger.kernel.org,
> >     Eric W. Biederman <ebiederm at xmission.com>, serge.hallyn at canonical.com,
> >     containers at lists.linux-foundation.org
> > Subject: [PATCH] ext2: fix return values on parse_options() failure
> > 
> > From: Zhao Hongjiang <zhaohongjiang at huawei.com>
> > 
> > parse_options() in ext2 should return 0 when parse the mount options fails.
> > 
> > Signed-off-by: Zhao Hongjiang <zhaohongjiang at huawei.com>
> 
> Reviewed-by: Lukas Czerner <lczerner at redhat.com>
  Thanks, added to my tree.

									Honza

> > ---
> >  fs/ext2/super.c |    4 ++--
> >  1 files changed, 2 insertions(+), 2 deletions(-)
> > 
> > diff --git a/fs/ext2/super.c b/fs/ext2/super.c
> > index 6c205d0..fa04d02 100644
> > --- a/fs/ext2/super.c
> > +++ b/fs/ext2/super.c
> > @@ -469,7 +469,7 @@ static int parse_options(char *options, struct super_block *sb)
> >  			uid = make_kuid(current_user_ns(), option);
> >  			if (!uid_valid(uid)) {
> >  				ext2_msg(sb, KERN_ERR, "Invalid uid value %d", option);
> > -				return -1;
> > +				return 0;
> > 
> >  			}
> >  			sbi->s_resuid = uid;
> > @@ -480,7 +480,7 @@ static int parse_options(char *options, struct super_block *sb)
> >  			gid = make_kgid(current_user_ns(), option);
> >  			if (!gid_valid(gid)) {
> >  				ext2_msg(sb, KERN_ERR, "Invalid gid value %d", option);
> > -				return -1;
> > +				return 0;
> >  			}
> >  			sbi->s_resgid = gid;
> >  			break;
> > -- 1.7.1
> > --
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> > 


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