[PATCH 1/2] erofs: allow readdir() to be interrupted
Chao Yu
chao at kernel.org
Thu Jul 10 17:57:29 AEST 2025
On 7/10/25 15:41, Gao Xiang wrote:
>
>
> On 2025/7/10 15:36, Chao Yu wrote:
>> In a quick slow device, readdir() may loop for long time in large
>> directory, let's give a chance to allow it to be interrupted by
>> userspace.
>>
>> Signed-off-by: Chao Yu <chao at kernel.org>
>
> Reviewed-by: Gao Xiang <hsiangkao at linux.alibaba.com>
>
>> ---
>> fs/erofs/dir.c | 7 +++++++
>> 1 file changed, 7 insertions(+)
>>
>> diff --git a/fs/erofs/dir.c b/fs/erofs/dir.c
>> index 2fae209d0274..cff61c5a172b 100644
>> --- a/fs/erofs/dir.c
>> +++ b/fs/erofs/dir.c
>> @@ -58,6 +58,13 @@ static int erofs_readdir(struct file *f, struct dir_context *ctx)
>> struct erofs_dirent *de;
>> unsigned int nameoff, maxsize;
>> + /* allow readdir() to be interrupted */
>
> Hi Chao,
>
> It seems that comment is unnecessary since the following code
> is obvious, if you have no objection I will remove this
> comment when applying.
Xiang, sure, no problem. :)
Thanks,
>
> Thanks,
> Gao Xiang
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