Re: [PATCH -next] zonefs: add support for FS_IOC_GETFSSYSFSPATH

From: Damien Le Moal
Date: Mon Aug 19 2024 - 19:10:23 EST


On 8/19/24 21:22, liaochen (A) wrote:
> On 2024/8/9 9:36, Liao Chen wrote:
>> FS_IOC_GETFSSYSFSPATH ioctl expects sysfs sub-path of a filesystem, the
>> format can be "$FSTYP/$SYSFS_IDENTIFIER" under /sys/fs, it can helps to
>> standardizes exporting sysfs datas across filesystems.
>>
>> This patch wires up FS_IOC_GETFSSYSFSPATH for zonefs, it will output
>> "zonefs/<dev>".
>>
>> Signed-off-by: Liao Chen <liaochen4@xxxxxxxxxx>
>> ---
>> fs/zonefs/super.c | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c
>> index faf1eb87895d..e180daa39578 100644
>> --- a/fs/zonefs/super.c
>> +++ b/fs/zonefs/super.c
>> @@ -1262,6 +1262,7 @@ static int zonefs_fill_super(struct super_block *sb, struct fs_context *fc)
>> sb->s_maxbytes = 0;
>> sb->s_op = &zonefs_sops;
>> sb->s_time_gran = 1;
>> + super_set_sysfs_name_id(sb);
>>
>> /*
>> * The block size is set to the device zone write granularity to ensure
> Gentle ping

I replied yesterday with a comment. Did you get that email ?

See:
https://lore.kernel.org/linux-fsdevel/55ca393e-e2e9-45ef-8eb0-050d79c92987@xxxxxxxxxx/

>
> Thanks,
> Chen

--
Damien Le Moal
Western Digital Research