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From: "Jörn Engel" <joern@logfs.org>
To: arnd@arndb.de
Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, hch@lst.de
Subject: Re: [RFC 3/7] cramfs: allow unlinking of files
Date: Sun, 1 Jun 2008 18:54:40 +0200	[thread overview]
Message-ID: <20080601165439.GD13094@logfs.org> (raw)
In-Reply-To: <20080531153510.820446949@arndb.de>

On Sat, 31 May 2008 17:20:16 +0200, arnd@arndb.de wrote:
>  
> +int cramfs_unlink(struct inode *dir, struct dentry *dentry)
> +{
> +	struct inode *inode = dentry->d_inode;
> +	struct dentry *new;
> +
> +	inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME;
> +	drop_nlink(inode);
> +	new = d_alloc(dentry->d_parent, &dentry->d_name);
> +	d_add(new, NULL);
> +
> +	dget(dentry);

How is the negative dentry dropped on umount?  Looks like we want a
per-sb list to put them on.  Then we can walk it and dput each one at
umount time.

> +	return 0;
> +}

Jörn

-- 
"[One] doesn't need to know [...] how to cause a headache in order
to take an aspirin."
-- Scott Culp, Manager of the Microsoft Security Response Center, 2001

  reply	other threads:[~2008-06-01 16:54 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20080531152013.031903990@arndb.de>
2008-05-31 15:20 ` [RFC 1/7] cramfs: allow remount rw arnd
2008-05-31 15:20 ` [RFC 2/7] cramfs: create unique inode numbers arnd
2008-06-01 16:50   ` Jörn Engel
2008-06-01 21:24     ` Arnd Bergmann
2008-06-02  5:42       ` Jörn Engel
2008-05-31 15:20 ` [RFC 3/7] cramfs: allow unlinking of files arnd
2008-06-01 16:54   ` Jörn Engel [this message]
2008-06-01 21:28     ` Arnd Bergmann
2008-05-31 15:20 ` [RFC 4/7] cramfs: allow rmdir arnd
2008-05-31 15:20 ` [RFC 5/7] cramfs: allow writing to existing files arnd
2008-05-31 15:20 ` [RFC 6/7] cramfs: read directory entries from dcache arnd
2008-05-31 15:20 ` [RFC 7/7] cramfs: add missing inode operations arnd

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