[PATCH] shrink inode when quota is disabled

From: Matt Mackall (mpm_at_selenic.com)
Date: 04/03/04

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    Date:	Fri, 2 Apr 2004 22:24:55 -0600
To: linux-kernel <linux-kernel@vger.kernel.org>, Andrew Morton <akpm@osdl.org>

    drop quota array in inode struct if no quota support

     tiny-mpm/fs/inode.c | 2 ++
     tiny-mpm/include/linux/fs.h | 2 ++
     2 files changed, 4 insertions(+)

    Index: tiny/include/linux/fs.h
    ===================================================================
    --- tiny.orig/include/linux/fs.h 2004-04-02 20:24:36.000000000 -0600
    +++ tiny/include/linux/fs.h 2004-04-02 20:28:07.000000000 -0600
    @@ -403,7 +403,9 @@
             struct file_lock *i_flock;
             struct address_space *i_mapping;
             struct address_space i_data;
    +#ifdef CONFIG_QUOTA
             struct dquot *i_dquot[MAXQUOTAS];
    +#endif
             /* These three should probably be a union */
             struct list_head i_devices;
             struct pipe_inode_info *i_pipe;
    Index: tiny/fs/inode.c
    ===================================================================
    --- tiny.orig/fs/inode.c 2004-04-02 20:24:35.000000000 -0600
    +++ tiny/fs/inode.c 2004-04-02 20:28:07.000000000 -0600
    @@ -126,7 +126,9 @@
                     inode->i_blocks = 0;
                     inode->i_bytes = 0;
                     inode->i_generation = 0;
    +#ifdef CONFIG_QUOTA
                     memset(&inode->i_dquot, 0, sizeof(inode->i_dquot));
    +#endif
                     inode->i_pipe = NULL;
                     inode->i_bdev = NULL;
                     inode->i_cdev = NULL; 

    -- 
Matt Mackall : http://www.selenic.com : Linux development and consulting
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