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Re: [PATCH 11/12] jfs: Convert to private i_dquot field

To: Jan Kara <jack@xxxxxxx>, linux-fsdevel@xxxxxxxxxxxxxxx
Subject: Re: [PATCH 11/12] jfs: Convert to private i_dquot field
From: Dave Kleikamp <dave.kleikamp@xxxxxxxxxx>
Date: Tue, 04 Nov 2014 08:17:15 -0600
Cc: linux-ext4@xxxxxxxxxxxxxxx, Dave Chinner <david@xxxxxxxxxxxxx>, xfs@xxxxxxxxxxx, cluster-devel@xxxxxxxxxx, Steven Whitehouse <swhiteho@xxxxxxxxxx>, Mark Fasheh <mfasheh@xxxxxxxx>, Joel Becker <jlbec@xxxxxxxxxxxx>, ocfs2-devel@xxxxxxxxxxxxxx, reiserfs-devel@xxxxxxxxxxxxxxx, Jeff Mahoney <jeffm@xxxxxxx>, Dave Kleikamp <shaggy@xxxxxxxxxx>, jfs-discussion@xxxxxxxxxxxxxxxxxxxxx, tytso@xxxxxxx, viro@xxxxxxxxxxxxxxxxxx, hch@xxxxxx
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <1415099993-18034-12-git-send-email-jack@xxxxxxx>
References: <1415099993-18034-1-git-send-email-jack@xxxxxxx> <1415099993-18034-12-git-send-email-jack@xxxxxxx>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.2.0
On 11/04/2014 05:19 AM, Jan Kara wrote:

> CC: jfs-discussion@xxxxxxxxxxxxxxxxxxxxx
> Signed-off-by: Jan Kara <jack@xxxxxxx>

Acked-by: Dave Kleikamp <dave.kleikamp@xxxxxxxxxx>

> ---
>  fs/jfs/jfs_incore.h | 3 +++
>  fs/jfs/super.c      | 9 +++++++++
>  2 files changed, 12 insertions(+)
> 
> diff --git a/fs/jfs/jfs_incore.h b/fs/jfs/jfs_incore.h
> index cf47f09e8ac8..fa7e795bd8ae 100644
> --- a/fs/jfs/jfs_incore.h
> +++ b/fs/jfs/jfs_incore.h
> @@ -94,6 +94,9 @@ struct jfs_inode_info {
>                       unchar _inline_ea[128]; /* 128: inline extended attr */
>               } link;
>       } u;
> +#ifdef CONFIG_QUOTA
> +     struct dquot *i_dquot[MAXQUOTAS];
> +#endif
>       u32 dev;        /* will die when we get wide dev_t */
>       struct inode    vfs_inode;
>  };
> diff --git a/fs/jfs/super.c b/fs/jfs/super.c
> index 93e897e588a8..16c3a9556634 100644
> --- a/fs/jfs/super.c
> +++ b/fs/jfs/super.c
> @@ -117,6 +117,9 @@ static struct inode *jfs_alloc_inode(struct super_block 
> *sb)
>       jfs_inode = kmem_cache_alloc(jfs_inode_cachep, GFP_NOFS);
>       if (!jfs_inode)
>               return NULL;
> +#ifdef CONFIG_QUOTA
> +     memset(&jfs_inode->i_dquot, 0, sizeof(jfs_inode->i_dquot));
> +#endif
>       return &jfs_inode->vfs_inode;
>  }
>  
> @@ -537,6 +540,7 @@ static int jfs_fill_super(struct super_block *sb, void 
> *data, int silent)
>  #ifdef CONFIG_QUOTA
>       sb->dq_op = &dquot_operations;
>       sb->s_qcop = &dquot_quotactl_ops;
> +     sb->s_quota_types = QTYPE_MASK_USR | QTYPE_MASK_GRP;
>  #endif
>  
>       /*
> @@ -836,6 +840,10 @@ out:
>       return len - towrite;
>  }
>  
> +static struct dquot **jfs_get_dquots(struct inode *inode)
> +{
> +     return JFS_IP(inode)->i_dquot;
> +}
>  #endif
>  
>  static const struct super_operations jfs_super_operations = {
> @@ -854,6 +862,7 @@ static const struct super_operations jfs_super_operations 
> = {
>  #ifdef CONFIG_QUOTA
>       .quota_read     = jfs_quota_read,
>       .quota_write    = jfs_quota_write,
> +     .get_dquots     = jfs_get_dquots,
>  #endif
>  };
>  
> 

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