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From: Chao Yu <chao@kernel.org>
To: Gao Xiang <hsiangkao@linux.alibaba.com>, linux-erofs@lists.ozlabs.org
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v3] erofs: support STATX_DIOALIGN
Date: Fri, 26 Jul 2024 17:50:57 +0800	[thread overview]
Message-ID: <dc70af85-5357-4787-92fb-6da1b298ca79@kernel.org> (raw)
In-Reply-To: <f91c15d1-cdd9-4b12-9143-fba6c7bf6565@linux.alibaba.com>

On 2024/7/18 16:35, Gao Xiang wrote:
> 
> 
> On 2024/7/18 16:32, Gao Xiang wrote:
>> From: Hongbo Li via Linux-erofs <linux-erofs@lists.ozlabs.org>
> 
> Also I will fix the email address issue
> (Hongbo Li <lihongbo22@huawei.com>) when applying too.
> 
>>
>> Add support for STATX_DIOALIGN to erofs, so that direct I/O
>> alignment restrictions are exposed to userspace in a generic
>> way.
>>
>> [Before]
>> ```
>> ./statx_test /mnt/erofs/testfile
>> statx(/mnt/erofs/testfile) = 0
>> dio mem align:0
>> dio offset align:0
>> ```
>>
>> [After]
>> ```
>> ./statx_test /mnt/erofs/testfile
>> statx(/mnt/erofs/testfile) = 0
>> dio mem align:512
>> dio offset align:512
>> ```
>>
>> Signed-off-by: Hongbo Li <lihongbo22@huawei.com>
>> Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>

Reviewed-by: Chao Yu <chao@kernel.org>

Thanks,

      parent reply	other threads:[~2024-07-26  9:51 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-07-18  6:37 [PATCH v2] erofs: support STATX_DIOALIGN Hongbo Li via Linux-erofs
2024-07-18  6:37 ` Hongbo Li
2024-07-18  8:32 ` [PATCH v3] " Gao Xiang
2024-07-18  8:32   ` Gao Xiang
2024-07-18  8:35   ` Gao Xiang
2024-07-18  8:43     ` Hongbo Li via Linux-erofs
2024-07-26  9:50     ` Chao Yu [this message]

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