linux-kernel - Re: [RFC v2 11/14] xfs: expose block size in stat

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date: Tue, 13 Feb 2024 22:32:03 +0100
From: "Pankaj Raghav (Samsung)" <kernel@...kajraghav.com>
To: "Darrick J. Wong" <djwong@...nel.org>
Cc: linux-xfs@...r.kernel.org, linux-fsdevel@...r.kernel.org, 
	mcgrof@...nel.org, gost.dev@...sung.com, akpm@...ux-foundation.org, 
	kbusch@...nel.org, chandan.babu@...cle.com, p.raghav@...sung.com, 
	linux-kernel@...r.kernel.org, hare@...e.de, willy@...radead.org, linux-mm@...ck.org, 
	david@...morbit.com, Dave Chinner <dchinner@...hat.com>
Subject: Re: [RFC v2 11/14] xfs: expose block size in stat

> > diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
> > index a0d77f5f512e..8791a9d80897 100644
> > --- a/fs/xfs/xfs_iops.c
> > +++ b/fs/xfs/xfs_iops.c
> > @@ -515,6 +515,8 @@ xfs_stat_blksize(
> >  	struct xfs_inode	*ip)
> >  {
> >  	struct xfs_mount	*mp = ip->i_mount;
> > +	unsigned long	default_size = max_t(unsigned long, PAGE_SIZE,
> > +					     mp->m_sb.sb_blocksize);
> 
> Nit: wonky indentation, but...
> 
> >  
> >  	/*
> >  	 * If the file blocks are being allocated from a realtime volume, then
> > @@ -543,7 +545,7 @@ xfs_stat_blksize(
> >  			return 1U << mp->m_allocsize_log;
> >  	}
> >  
> > -	return PAGE_SIZE;
> > +	return default_size;
> 
> ...why not return max_t(...) directly here?

Sounds good. I will add this change.
> 
> --D
> 
> >  }
> >  
> >  STATIC int
> > -- 
> > 2.43.0
> > 
> >