linux-kernel - Re: [PATCH v2 3/7] quota: rename dquot_active() to inode_dquot

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Message-ID: <20230629102445.injcpqkfm6wnrw3y@quack3>
Date:   Thu, 29 Jun 2023 12:24:45 +0200
From:   Jan Kara <jack@...e.cz>
To:     Baokun Li <libaokun1@...wei.com>
Cc:     jack@...e.cz, linux-fsdevel@...r.kernel.org,
        linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org,
        yi.zhang@...wei.com, yangerkun@...wei.com, chengzhihao1@...wei.com,
        yukuai3@...wei.com
Subject: Re: [PATCH v2 3/7] quota: rename dquot_active() to
 inode_dquot_active()

On Wed 28-06-23 21:21:51, Baokun Li wrote:
> Now we have a helper function dquot_dirty() to determine if dquot has
> DQ_MOD_B bit. dquot_active() can easily be misunderstood as a helper
> function to determine if dquot has DQ_ACTIVE_B bit. So we avoid this by
> adding the "inode_" prefix and later on we will add the helper function
> dquot_active() to determine if dquot has DQ_ACTIVE_B bit.
> 
> Signed-off-by: Baokun Li <libaokun1@...wei.com>

Maybe inode_quota_active() will be a better name what you are already
renaming it?

								Honza

> ---
>  fs/quota/dquot.c | 20 ++++++++++----------
>  1 file changed, 10 insertions(+), 10 deletions(-)
> 
> diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
> index a8b43b5b5623..b21f5e888482 100644
> --- a/fs/quota/dquot.c
> +++ b/fs/quota/dquot.c
> @@ -1435,7 +1435,7 @@ static int info_bdq_free(struct dquot *dquot, qsize_t space)
>  	return QUOTA_NL_NOWARN;
>  }
>  
> -static int dquot_active(const struct inode *inode)
> +static int inode_dquot_active(const struct inode *inode)
>  {
>  	struct super_block *sb = inode->i_sb;
>  
> @@ -1458,7 +1458,7 @@ static int __dquot_initialize(struct inode *inode, int type)
>  	qsize_t rsv;
>  	int ret = 0;
>  
> -	if (!dquot_active(inode))
> +	if (!inode_dquot_active(inode))
>  		return 0;
>  
>  	dquots = i_dquot(inode);
> @@ -1566,7 +1566,7 @@ bool dquot_initialize_needed(struct inode *inode)
>  	struct dquot **dquots;
>  	int i;
>  
> -	if (!dquot_active(inode))
> +	if (!inode_dquot_active(inode))
>  		return false;
>  
>  	dquots = i_dquot(inode);
> @@ -1677,7 +1677,7 @@ int __dquot_alloc_space(struct inode *inode, qsize_t number, int flags)
>  	int reserve = flags & DQUOT_SPACE_RESERVE;
>  	struct dquot **dquots;
>  
> -	if (!dquot_active(inode)) {
> +	if (!inode_dquot_active(inode)) {
>  		if (reserve) {
>  			spin_lock(&inode->i_lock);
>  			*inode_reserved_space(inode) += number;
> @@ -1747,7 +1747,7 @@ int dquot_alloc_inode(struct inode *inode)
>  	struct dquot_warn warn[MAXQUOTAS];
>  	struct dquot * const *dquots;
>  
> -	if (!dquot_active(inode))
> +	if (!inode_dquot_active(inode))
>  		return 0;
>  	for (cnt = 0; cnt < MAXQUOTAS; cnt++)
>  		warn[cnt].w_type = QUOTA_NL_NOWARN;
> @@ -1790,7 +1790,7 @@ int dquot_claim_space_nodirty(struct inode *inode, qsize_t number)
>  	struct dquot **dquots;
>  	int cnt, index;
>  
> -	if (!dquot_active(inode)) {
> +	if (!inode_dquot_active(inode)) {
>  		spin_lock(&inode->i_lock);
>  		*inode_reserved_space(inode) -= number;
>  		__inode_add_bytes(inode, number);
> @@ -1832,7 +1832,7 @@ void dquot_reclaim_space_nodirty(struct inode *inode, qsize_t number)
>  	struct dquot **dquots;
>  	int cnt, index;
>  
> -	if (!dquot_active(inode)) {
> +	if (!inode_dquot_active(inode)) {
>  		spin_lock(&inode->i_lock);
>  		*inode_reserved_space(inode) += number;
>  		__inode_sub_bytes(inode, number);
> @@ -1876,7 +1876,7 @@ void __dquot_free_space(struct inode *inode, qsize_t number, int flags)
>  	struct dquot **dquots;
>  	int reserve = flags & DQUOT_SPACE_RESERVE, index;
>  
> -	if (!dquot_active(inode)) {
> +	if (!inode_dquot_active(inode)) {
>  		if (reserve) {
>  			spin_lock(&inode->i_lock);
>  			*inode_reserved_space(inode) -= number;
> @@ -1931,7 +1931,7 @@ void dquot_free_inode(struct inode *inode)
>  	struct dquot * const *dquots;
>  	int index;
>  
> -	if (!dquot_active(inode))
> +	if (!inode_dquot_active(inode))
>  		return;
>  
>  	dquots = i_dquot(inode);
> @@ -2103,7 +2103,7 @@ int dquot_transfer(struct mnt_idmap *idmap, struct inode *inode,
>  	struct super_block *sb = inode->i_sb;
>  	int ret;
>  
> -	if (!dquot_active(inode))
> +	if (!inode_dquot_active(inode))
>  		return 0;
>  
>  	if (i_uid_needs_update(idmap, iattr, inode)) {
> -- 
> 2.31.1
> 
-- 
Jan Kara <jack@...e.com>
SUSE Labs, CR