This patch is used to fix ext4 direct I/O read error when
the read size is not aligned with block size.
Then, I will use a test to explain the error.
(1) Make a file that is not aligned with block size:
$dd if=/dev/zero of=./test.jar bs=1000 count=3
(2) I wrote a source file named
On Sun, Jun 28, 2020 at 02:47:43PM +0800, 姜迎 wrote:
> From: jiangying8582
> Date: Wed, 24 Jun 2020 19:02:34 +0800
> Subject: [PATCH] ext4: fix direct I/O read error
>
> This patch is used to fix ext4 direct I/O read error when
> the read size is not alignment with block size.
> Signed-off-by: jiangying8582
Please use the real name for your contributions.
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?id=719fdd32921fb7e3208db8832d32ae1c2d68900f#n431
Would you like to add the tag “Fixes” to the
From: jiangying8582
Date: Wed, 24 Jun 2020 19:02:34 +0800
Subject: [PATCH] ext4: fix direct I/O read error
This patch is used to fix ext4 direct I/O read error when
the read size is not alignment with block size. Compare the
size between read offset with file size, if read offset is
greater than
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