linux-kernel - Re: [PATCH] xfs: fix non-quota build breakage

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Date:   Tue, 7 Jul 2020 06:57:25 -0700
From:   "Darrick J. Wong" <darrick.wong@...cle.com>
To:     Dave Chinner <david@...morbit.com>
Cc:     Stephen Rothwell <sfr@...b.auug.org.au>, linux-xfs@...r.kernel.org,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Brian Foster <bfoster@...hat.com>
Subject: Re: [PATCH] xfs: fix non-quota build breakage

On Tue, Jul 07, 2020 at 12:28:25PM +1000, Dave Chinner wrote:
> 
> From: Dave Chinner <dchinner@...hat.com>
> 
> Oops, I forgot that you can config out quotas because nobody
> ever does that when they build XFS anymore.
> 
> Fixes: 018dc1667913 ("xfs: use direct calls for dquot IO completion")
> 
> Signed-off-by: Dave Chinner <dchinner@...hat.com>

Looks ok,
Reviewed-by: Darrick J. Wong <darrick.wong@...cle.com>

--D

> ---
>  fs/xfs/xfs_dquot.h | 1 -
>  fs/xfs/xfs_quota.h | 9 +++++++++
>  2 files changed, 9 insertions(+), 1 deletion(-)
> 
> diff --git a/fs/xfs/xfs_dquot.h b/fs/xfs/xfs_dquot.h
> index fe9cc3e08ed6..71e36c85e20b 100644
> --- a/fs/xfs/xfs_dquot.h
> +++ b/fs/xfs/xfs_dquot.h
> @@ -174,7 +174,6 @@ void		xfs_qm_dqput(struct xfs_dquot *dqp);
>  void		xfs_dqlock2(struct xfs_dquot *, struct xfs_dquot *);
>  
>  void		xfs_dquot_set_prealloc_limits(struct xfs_dquot *);
> -void		xfs_dquot_done(struct xfs_buf *);
>  
>  static inline struct xfs_dquot *xfs_qm_dqhold(struct xfs_dquot *dqp)
>  {
> diff --git a/fs/xfs/xfs_quota.h b/fs/xfs/xfs_quota.h
> index aa8fc1f55fbd..c92ae5e02ce8 100644
> --- a/fs/xfs/xfs_quota.h
> +++ b/fs/xfs/xfs_quota.h
> @@ -13,6 +13,7 @@
>   */
>  
>  struct xfs_trans;
> +struct xfs_buf;
>  
>  /*
>   * This check is done typically without holding the inode lock;
> @@ -107,6 +108,8 @@ extern void xfs_qm_mount_quotas(struct xfs_mount *);
>  extern void xfs_qm_unmount(struct xfs_mount *);
>  extern void xfs_qm_unmount_quotas(struct xfs_mount *);
>  
> +void		xfs_dquot_done(struct xfs_buf *);
> +
>  #else
>  static inline int
>  xfs_qm_vop_dqalloc(struct xfs_inode *ip, kuid_t kuid, kgid_t kgid,
> @@ -148,6 +151,12 @@ static inline int xfs_trans_reserve_quota_bydquots(struct xfs_trans *tp,
>  #define xfs_qm_mount_quotas(mp)
>  #define xfs_qm_unmount(mp)
>  #define xfs_qm_unmount_quotas(mp)
> +
> +static inline void xfs_dquot_done(struct xfs_buf *bp)
> +{
> +	return;
> +}
> +
>  #endif /* CONFIG_XFS_QUOTA */
>  
>  #define xfs_trans_unreserve_quota_nblks(tp, ip, nblks, ninos, flags) \