Re: [PATCH 09/12] ocfs2: Convert to private i_dquot field

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Oct 21, 2014 at 04:38:33PM +0200, Jan Kara wrote:
> CC: Mark Fasheh <mfasheh@xxxxxxxx>
> CC: Joel Becker <jlbec@xxxxxxxxxxxx>
> CC: ocfs2-devel@xxxxxxxxxxxxxx
> Signed-off-by: Jan Kara <jack@xxxxxxx>
> ---
>  fs/ocfs2/inode.h |  4 ++++
>  fs/ocfs2/super.c | 10 ++++++++++
>  2 files changed, 14 insertions(+)
> 
> diff --git a/fs/ocfs2/inode.h b/fs/ocfs2/inode.h
> index a9b76de46047..1bb2e27eaad7 100644
> --- a/fs/ocfs2/inode.h
> +++ b/fs/ocfs2/inode.h
> @@ -80,6 +80,10 @@ struct ocfs2_inode_info
>  	 */
>  	tid_t i_sync_tid;
>  	tid_t i_datasync_tid;
> +
> +#ifdef CONFIG_QUOTA
> +	struct dquot *i_dquot[MAXQUOTAS];
> +#endif
>  };
>  
>  /*
> diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
> index 93c85bc745e1..9a97986d54f5 100644
> --- a/fs/ocfs2/super.c
> +++ b/fs/ocfs2/super.c
> @@ -143,6 +143,11 @@ static int ocfs2_susp_quotas(struct ocfs2_super *osb, int unsuspend);
>  static int ocfs2_enable_quotas(struct ocfs2_super *osb);
>  static void ocfs2_disable_quotas(struct ocfs2_super *osb);
>  
> +static struct dquot **ocfs2_get_dquots(struct inode *inode)
> +{
> +	return OCFS2_I(inode)->i_dquot;
> +}

Call me silly, but given that ocfs2_inode_info->i_dquot; is wrapped in
CONFIG_QUOTA, shouldn't this accessor be as well?  Is GCC really smart
enough to ignore the undefined member because ocfs2_get_dquots() isn't
called?

Joel

> +
>  static const struct super_operations ocfs2_sops = {
>  	.statfs		= ocfs2_statfs,
>  	.alloc_inode	= ocfs2_alloc_inode,
> @@ -155,6 +160,7 @@ static const struct super_operations ocfs2_sops = {
>  	.show_options   = ocfs2_show_options,
>  	.quota_read	= ocfs2_quota_read,
>  	.quota_write	= ocfs2_quota_write,
> +	.get_dquots	= ocfs2_get_dquots,
>  };
>  
>  enum {
> @@ -563,6 +569,9 @@ static struct inode *ocfs2_alloc_inode(struct super_block *sb)
>  
>  	oi->i_sync_tid = 0;
>  	oi->i_datasync_tid = 0;
> +#ifdef CONFIG_QUOTA
> +	memset(&oi->i_dquot, 0, sizeof(oi->i_dquot));
> +#endif
>  
>  	jbd2_journal_init_jbd_inode(&oi->ip_jinode, &oi->vfs_inode);
>  	return &oi->vfs_inode;
> @@ -2073,6 +2082,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
>  	sb->s_export_op = &ocfs2_export_ops;
>  	sb->s_qcop = &ocfs2_quotactl_ops;
>  	sb->dq_op = &ocfs2_quota_operations;
> +	sb_dqopt(sb)->allowed_types = QTYPE_MASK_USR | QTYPE_MASK_GRP;
>  	sb->s_xattr = ocfs2_xattr_handlers;
>  	sb->s_time_gran = 1;
>  	sb->s_flags |= MS_NOATIME;
> -- 
> 1.8.1.4
> 

-- 

"I'm so tired of being tired,
 Sure as night will follow day.
 Most things I worry about
 Never happen anyway."

			http://www.jlbec.org/
			jlbec@xxxxxxxxxxxx

_______________________________________________
xfs mailing list
xfs@xxxxxxxxxxx
http://oss.sgi.com/mailman/listinfo/xfs




[Index of Archives]     [Linux XFS Devel]     [Linux Filesystem Development]     [Filesystem Testing]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux