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Re: [Qemu-devel] Failing QEMU iotest 175
From: |
Thomas Huth |
Subject: |
Re: [Qemu-devel] Failing QEMU iotest 175 |
Date: |
Sat, 4 May 2019 08:51:17 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 |
On 03/05/2019 22.21, Eric Blake wrote:
> On 5/2/19 11:37 PM, Thomas Huth wrote:
>> On 02/05/2019 23.56, Eric Blake wrote:
>>> On 4/28/19 10:18 AM, Thomas Huth wrote:
>>>> QEMU iotest 175 is failing for me when I run it with -raw:
>>>>
>>>> == creating image with default preallocation ==
>>>> Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576
>>>> -size=1048576, blocks=0
>>>> +size=1048576, blocks=2
>>>
>>> What filesystem?
>>
>> ext4
>
> Hmm, it's passing for me on ext4, but that probably means we have
> different configuration parameters. I'm not sure how to easily show what
> parameters a particular ext4 partition uses to compare the differences
> between your setup and mine (mine is tuned to whatever defaults Fedora's
> installer chose on my behalf), so maybe someone else can chime in.
$ sudo tune2fs -l /dev/mapper/Home
tune2fs 1.42.9 (28-Dec-2013)
Filesystem volume name: <none>
Last mounted on: /home
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
Filesystem features: has_journal ext_attr dir_index filetype
needs_recovery meta_bg extent 64bit flex_bg sparse_super large_file
huge_file uninit_bg dir_nlink extra_isize
Filesystem flags: signed_directory_hash
Default mount options: user_xattr acl
Filesystem state: clean
Errors behavior: Continue
Filesystem OS type: Linux
Inode count: 36700160
Block count: 146800640
Reserved block count: 5873663
Free blocks: 56266267
Free inodes: 35403275
First block: 1
Block size: 1024
Fragment size: 1024
Group descriptor size: 64
Blocks per group: 8192
Fragments per group: 8192
Inodes per group: 2048
Inode blocks per group: 256
First meta block group: 258
Flex block group size: 16
Filesystem created: Thu Apr 19 18:34:33 2018
Last mount time: Sat May 4 08:20:36 2019
Last write time: Sat May 4 08:20:36 2019
Mount count: 224
Maximum mount count: -1
Last checked: Thu Apr 19 18:34:33 2018
Check interval: 0 (<none>)
Lifetime writes: 1826 GB
Reserved blocks uid: 0 (user root)
Reserved blocks gid: 0 (group root)
First inode: 11
Inode size: 128
Journal inode: 8
First orphan inode: 11076944
Default directory hash: half_md4
Directory Hash Seed: 08e1be04-c3a3-4c37-a059-cf54af5c4bc0
Journal backup: inode blocks
IIRC I talked to stefanha on IRC about this some weeks ago already, and
he was able to reproduce the problem when using a certain parameter to
create the file system. However, I fail to remember which parameter it
was. Maybe Stefan still remembers...
Thomas
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