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,
prev parent reply other threads:[~2024-07-26 9:51 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20240718063756.2982763-1-lihongbo22@huawei.com>
2024-07-18 8:32 ` [PATCH v3] erofs: support STATX_DIOALIGN Gao Xiang
2024-07-18 8:35 ` Gao Xiang
2024-07-26 9:50 ` Chao Yu [this message]
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