linux-kernel - Re: [PATCH] ext3: Return error code from generic_check

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Message-ID: <20101122182759.GA6141@quack.suse.cz>
Date:	Mon, 22 Nov 2010 19:27:59 +0100
From:	Jan Kara <jack@...e.cz>
To:	Lukas Czerner <lczerner@...hat.com>
Cc:	"Darrick J. Wong" <djwong@...ibm.com>,
	Theodore Ts'o <tytso@....edu>,
	Eric Sandeen <sandeen@...hat.com>,
	"Patrick J. LoPresti" <lopresti@...il.com>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	linux-ext4 <linux-ext4@...r.kernel.org>,
	Mingming Cao <mcao@...ibm.com>, Jan Kara <jack@...e.cz>
Subject: Re: [PATCH] ext3: Return error code from generic_check_addressable

On Thu 18-11-10 09:52:51, Lukas Czerner wrote:
> On Tue, 16 Nov 2010, Darrick J. Wong wrote:
> 
> > ext3: Return error code from generic_check_accessible
> > 
> > ext3_fill_super should return the error code that generic_check_accessible
> > returns when an error condition occurs.
> > 
> > Signed-off-by: Darrick J. Wong <djwong@...ibm.com>
> > ---
> > 
> >  fs/ext3/super.c |    6 ++++--
> >  1 files changed, 4 insertions(+), 2 deletions(-)
> > 
> > diff --git a/fs/ext3/super.c b/fs/ext3/super.c
> > index 2fedaf8..960629b 100644
> > --- a/fs/ext3/super.c
> > +++ b/fs/ext3/super.c
> > @@ -1842,13 +1842,15 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
> >  		goto failed_mount;
> >  	}
> >  
> > -	if (generic_check_addressable(sb->s_blocksize_bits,
> > -				      le32_to_cpu(es->s_blocks_count))) {
> > +	err = generic_check_addressable(sb->s_blocksize_bits,
> > +					le32_to_cpu(es->s_blocks_count));
> > +	if (err) {
> >  		ext3_msg(sb, KERN_ERR,
> >  			"error: filesystem is too large to mount safely");
> >  		if (sizeof(sector_t) < 8)
> >  			ext3_msg(sb, KERN_ERR,
> >  				"error: CONFIG_LBDAF not enabled");
> > +		ret = err;
> >  		goto failed_mount;
> >  	}
> >  
> > 
> 
> Add Jan Kara to cc list.
  Thanks for forwarding. Merged.

								Honza
-- 
Jan Kara <jack@...e.cz>
SUSE Labs, CR
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