diff mbox

[1/2] f2fs: add missing quota_initialize in f2fs_set_acl

Message ID 20171025063058.GA99117@jaegeuk-macbookpro.roam.corp.google.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jaegeuk Kim Oct. 25, 2017, 6:30 a.m. UTC
On 10/25, Chao Yu wrote:
> On 2017/10/25 13:44, Jaegeuk Kim wrote:
> > On 10/24, Chao Yu wrote:
> >> On 2017/10/24 6:14, Jaegeuk Kim wrote:
> >>> This patch adds to call quota_intialize in f2fs_set_acl.
> >>>
> >>> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
> >>> ---
> >>>  fs/f2fs/acl.c | 4 ++++
> >>>  1 file changed, 4 insertions(+)
> >>>
> >>> diff --git a/fs/f2fs/acl.c b/fs/f2fs/acl.c
> >>> index 436b3a1464d9..f6471f9d707e 100644
> >>> --- a/fs/f2fs/acl.c
> >>> +++ b/fs/f2fs/acl.c
> >>> @@ -209,6 +209,10 @@ static int __f2fs_set_acl(struct inode *inode, int type,
> >>>  	int error;
> >>>  	umode_t mode = inode->i_mode;
> >>>  
> >>> +	error = dquot_initialize(inode);
> >>> +	if (error)
> >>> +		return error;
> >>
> >> Could you move this to f2fs_setxattr, and also add missing dquot_initialize in
> >> unlink and rename like ext4?
> > 
> > I've checked that f2fs_unlink and f2fs_rename are calling dquot_initialize().
> 
> ext4_unlink:
> 
> 	retval = dquot_initialize(dir);
> 	if (retval)
> 		return retval;
> 	retval = dquot_initialize(d_inode(dentry));
> 	if (retval)
> 		return retval;
> 
> f2fs_unlink:
> 
> 	err = dquot_initialize(dir);
> 	if (err)
> 		return err;
> 
> ext4_rename
> 
> 	retval = dquot_initialize(old.dir);
> 	if (retval)
> 		return retval;
> 	retval = dquot_initialize(new.dir);
> 	if (retval)
> 		return retval;
> 
> 	/* Initialize quotas before so that eventual writes go
> 	 * in separate transaction */
> 	if (new.inode) {
> 		retval = dquot_initialize(new.inode);
> 		if (retval)
> 			return retval;
> 	}
> 
> f2fs_rename
> 
> 	err = dquot_initialize(old_dir);
> 	if (err)
> 		goto out;
> 
> 	err = dquot_initialize(new_dir);
> 	if (err)
> 		goto out;
> 
> ext4 call one more dquot_initialize than f2fs, I didn't look into this in
> detail, but it's better to check that. :)

Ah, okay. :)

This patch adds to call quota_intialize in f2fs_set_acl, f2fs_unlink,
and f2fs_rename.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
 fs/f2fs/namei.c | 9 +++++++++
 fs/f2fs/xattr.c | 4 ++++
 2 files changed, 13 insertions(+)

Comments

Chao Yu Oct. 25, 2017, 3:47 p.m. UTC | #1
On 2017/10/25 14:30, Jaegeuk Kim wrote:
> On 10/25, Chao Yu wrote:
>> On 2017/10/25 13:44, Jaegeuk Kim wrote:
>>> On 10/24, Chao Yu wrote:
>>>> On 2017/10/24 6:14, Jaegeuk Kim wrote:
>>>>> This patch adds to call quota_intialize in f2fs_set_acl.
>>>>>
>>>>> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
>>>>> ---
>>>>>  fs/f2fs/acl.c | 4 ++++
>>>>>  1 file changed, 4 insertions(+)
>>>>>
>>>>> diff --git a/fs/f2fs/acl.c b/fs/f2fs/acl.c
>>>>> index 436b3a1464d9..f6471f9d707e 100644
>>>>> --- a/fs/f2fs/acl.c
>>>>> +++ b/fs/f2fs/acl.c
>>>>> @@ -209,6 +209,10 @@ static int __f2fs_set_acl(struct inode *inode, int type,
>>>>>  	int error;
>>>>>  	umode_t mode = inode->i_mode;
>>>>>  
>>>>> +	error = dquot_initialize(inode);
>>>>> +	if (error)
>>>>> +		return error;
>>>>
>>>> Could you move this to f2fs_setxattr, and also add missing dquot_initialize in
>>>> unlink and rename like ext4?
>>>
>>> I've checked that f2fs_unlink and f2fs_rename are calling dquot_initialize().
>>
>> ext4_unlink:
>>
>> 	retval = dquot_initialize(dir);
>> 	if (retval)
>> 		return retval;
>> 	retval = dquot_initialize(d_inode(dentry));
>> 	if (retval)
>> 		return retval;
>>
>> f2fs_unlink:
>>
>> 	err = dquot_initialize(dir);
>> 	if (err)
>> 		return err;
>>
>> ext4_rename
>>
>> 	retval = dquot_initialize(old.dir);
>> 	if (retval)
>> 		return retval;
>> 	retval = dquot_initialize(new.dir);
>> 	if (retval)
>> 		return retval;
>>
>> 	/* Initialize quotas before so that eventual writes go
>> 	 * in separate transaction */
>> 	if (new.inode) {
>> 		retval = dquot_initialize(new.inode);
>> 		if (retval)
>> 			return retval;
>> 	}
>>
>> f2fs_rename
>>
>> 	err = dquot_initialize(old_dir);
>> 	if (err)
>> 		goto out;
>>
>> 	err = dquot_initialize(new_dir);
>> 	if (err)
>> 		goto out;
>>
>> ext4 call one more dquot_initialize than f2fs, I didn't look into this in
>> detail, but it's better to check that. :)
> 
> Ah, okay. :)
> 
> This patch adds to call quota_intialize in f2fs_set_acl, f2fs_unlink,
> and f2fs_rename.
> 
> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

Reviewed-by: Chao Yu <yuchao0@huawei.com>

Thanks,

> ---
>  fs/f2fs/namei.c | 9 +++++++++
>  fs/f2fs/xattr.c | 4 ++++
>  2 files changed, 13 insertions(+)
> 
> diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
> index 944f7a6940b6..35d982a475b1 100644
> --- a/fs/f2fs/namei.c
> +++ b/fs/f2fs/namei.c
> @@ -436,6 +436,9 @@ static int f2fs_unlink(struct inode *dir, struct dentry *dentry)
>  		return -EIO;
>  
>  	err = dquot_initialize(dir);
> +	if (err)
> +		return err;
> +	err = dquot_initialize(inode);
>  	if (err)
>  		return err;
>  
> @@ -815,6 +818,12 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
>  	if (err)
>  		goto out;
>  
> +	if (new_inode) {
> +		err = dquot_initialize(new_inode);
> +		if (err)
> +			goto out;
> +	}
> +
>  	old_entry = f2fs_find_entry(old_dir, &old_dentry->d_name, &old_page);
>  	if (!old_entry) {
>  		if (IS_ERR(old_page))
> diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
> index 147b481c6902..8801db019892 100644
> --- a/fs/f2fs/xattr.c
> +++ b/fs/f2fs/xattr.c
> @@ -686,6 +686,10 @@ int f2fs_setxattr(struct inode *inode, int index, const char *name,
>  	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
>  	int err;
>  
> +	err = dquot_initialize(inode);
> +	if (err)
> +		return err;
> +
>  	/* this case is only from init_inode_metadata */
>  	if (ipage)
>  		return __f2fs_setxattr(inode, index, name, value,
>
diff mbox

Patch

diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 944f7a6940b6..35d982a475b1 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -436,6 +436,9 @@  static int f2fs_unlink(struct inode *dir, struct dentry *dentry)
 		return -EIO;
 
 	err = dquot_initialize(dir);
+	if (err)
+		return err;
+	err = dquot_initialize(inode);
 	if (err)
 		return err;
 
@@ -815,6 +818,12 @@  static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	if (err)
 		goto out;
 
+	if (new_inode) {
+		err = dquot_initialize(new_inode);
+		if (err)
+			goto out;
+	}
+
 	old_entry = f2fs_find_entry(old_dir, &old_dentry->d_name, &old_page);
 	if (!old_entry) {
 		if (IS_ERR(old_page))
diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index 147b481c6902..8801db019892 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -686,6 +686,10 @@  int f2fs_setxattr(struct inode *inode, int index, const char *name,
 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
 	int err;
 
+	err = dquot_initialize(inode);
+	if (err)
+		return err;
+
 	/* this case is only from init_inode_metadata */
 	if (ipage)
 		return __f2fs_setxattr(inode, index, name, value,