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From: bugzilla-daemon@bugzilla.kernel.org
To: linux-ext4@vger.kernel.org
Subject: [Bug 201685] ext4 file system corruption
Date: Tue, 04 Dec 2018 17:52:01 +0000	[thread overview]
Message-ID: <bug-201685-13602-SbewZKpROy@https.bugzilla.kernel.org/> (raw)
In-Reply-To: <bug-201685-13602@https.bugzilla.kernel.org/>

https://bugzilla.kernel.org/show_bug.cgi?id=201685

--- Comment #224 from Manfred (Manfred.Knick@T-Online.de) ---
(In reply to Guenter Roeck from comment #223)

> There is a key difference, though: With 4.18.20, cfq is active.
> 
> $ cat /sys/block/sd*/queue/scheduler
> noop deadline [cfq] 
> noop deadline [cfq] 
> 
> In 4.19, cfq is not available    <--- ?

# grep  -i cfq    config-4.19.3-gentoo

CONFIG_IOSCHED_CFQ=y                       < --- !
# CONFIG_CFQ_GROUP_IOSCHED is not set
CONFIG_DEFAULT_CFQ=y
CONFIG_DEFAULT_IOSCHED="cfq"

did not run me into trouble.

Being a production machine, reverted it to

### INFO:

# uname -a
Linux XXX 4.18.20-gentoo #1 SMP Wed Nov 28 12:30:28 CET 2018 
x86_64 Intel(R) Xeon(R) CPU E3-1276 v3 @ 3.60GHz GenuineIntel GNU/Linux

Running Gentoo "stable" (with *very* few exceptions)

# equery list gcc
[IP-] [  ] sys-devel/gcc-7.3.0-r3:7.3.0

Exploiting disks directly attached @ ASUS Workstation MoBo P9D-WS :
   Samsung SSD,
   multiple S-ATA HDD fom 5000 GB up to 6 TB, ...
as well as e.g. Adaptec SCSI Raid-1, 2 x WD 500

running stable till this evening.

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  parent reply	other threads:[~2018-12-04 17:52 UTC|newest]

Thread overview: 272+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-13 19:42 [Bug 201685] New: ext4 file system corruption bugzilla-daemon
2018-11-14 21:20 ` [Bug 201685] " bugzilla-daemon
2018-11-15  4:37 ` bugzilla-daemon
2018-11-15 16:19 ` bugzilla-daemon
2018-11-15 16:43 ` bugzilla-daemon
2018-11-16 15:09 ` bugzilla-daemon
2018-11-16 19:03 ` bugzilla-daemon
2018-11-20  5:57 ` bugzilla-daemon
2018-11-21  0:38 ` bugzilla-daemon
2018-11-21  0:41 ` bugzilla-daemon
2018-11-21 14:48 ` bugzilla-daemon
2018-11-21 16:12 ` bugzilla-daemon
2018-11-21 17:26 ` bugzilla-daemon
2018-11-21 18:17 ` bugzilla-daemon
2018-11-21 18:19 ` bugzilla-daemon
2018-11-21 18:21 ` bugzilla-daemon
2018-11-21 18:25 ` bugzilla-daemon
2018-11-21 18:28 ` bugzilla-daemon
2018-11-21 18:44 ` bugzilla-daemon
2018-11-21 18:50 ` bugzilla-daemon
2018-11-21 20:15 ` bugzilla-daemon
2018-11-21 20:36 ` bugzilla-daemon
2018-11-21 22:06 ` bugzilla-daemon
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2018-11-22  1:47 ` bugzilla-daemon
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2018-12-04 17:52 ` bugzilla-daemon [this message]
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2018-12-04 22:32 ` bugzilla-daemon
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2018-12-04 22:50 ` bugzilla-daemon
2018-12-04 23:28 ` bugzilla-daemon
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2018-12-05  9:51 ` bugzilla-daemon
2018-12-05  9:56 ` bugzilla-daemon
2018-12-05 10:03 ` bugzilla-daemon
2018-12-05 10:17 ` [Bug 201685] Incorrect disk writes caused by blk-mq lead to " bugzilla-daemon

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