linux-ext4 - Re: [PATCH v2 3/7] quota: rename dquot_active() to inode_dquot

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Date:   Thu, 29 Jun 2023 19:14:52 +0800
From:   Baokun Li <libaokun1@...wei.com>
To:     Jan Kara <jack@...e.cz>
CC:     <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>, Baokun Li <libaokun1@...wei.com>
Subject: Re: [PATCH v2 3/7] quota: rename dquot_active() to
 inode_dquot_active()

On 2023/6/29 18:24, Jan Kara wrote:
> 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
Indeed! I will rename it to inode_quota_active() in the next version.
>
>> ---
>>   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
>>

Thanks!
-- 
With Best Regards,
Baokun Li
.