From: viro@parcelfarce.linux.theplanet.co.uk
To: Andrew Morton <akpm@osdl.org>
Cc: maneesh@in.ibm.com, linux-kernel@vger.kernel.org,
mochel@osdl.org, dipankar@in.ibm.com
Subject: Re: [PATCH] sysfs_remove_dir Vs dcache_readdir race fix
Date: Thu, 20 Nov 2003 18:44:40 +0000 [thread overview]
Message-ID: <20031120184439.GF24159@parcelfarce.linux.theplanet.co.uk> (raw)
In-Reply-To: <20031120071709.0acf35aa.akpm@osdl.org>
On Thu, Nov 20, 2003 at 07:17:09AM -0800, Andrew Morton wrote:
> Seems to me that the libfs code is fragile.
>
> What happens if the dentry at filp->f_private_data gets moved to a
> different directory after someone did dcache_dir_open()? Does the loop
> in dcache_readdir() go infinite again?
Can't happen - it's not hashed and not attached to any inode. IOW, there's
no way to find that animal, let alone pass it to d_move().
next prev parent reply other threads:[~2003-11-20 18:44 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-11-20 5:47 Maneesh Soni
2003-11-20 5:49 ` viro
2003-11-20 5:56 ` Maneesh Soni
2003-11-20 10:25 ` Maneesh Soni
2003-11-20 15:17 ` Andrew Morton
2003-11-20 16:40 ` Dipankar Sarma
2003-11-20 18:44 ` viro [this message]
2003-11-20 18:43 ` viro
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