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@xxxxxxxxxx>
>>>>> ---
>>>>> 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@xxxxxxxxxx>
Reviewed-by: Chao Yu <yuchao0@xxxxxxxxxx>
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,
>
