From: bugzilla-daemon@bugzilla.kernel.org
To: linux-scsi@vger.kernel.org
Subject: [Bug 172841] New: aacraid does not support TRIM in Raw (Pass Through) devices
Date: Sat, 24 Sep 2016 00:38:22 +0000 [thread overview]
Message-ID: <bug-172841-11613@https.bugzilla.kernel.org/> (raw)
https://bugzilla.kernel.org/show_bug.cgi?id=172841
Bug ID: 172841
Summary: aacraid does not support TRIM in Raw (Pass Through)
devices
Product: SCSI Drivers
Version: 2.5
Kernel Version: 4.7.4-1.el7.elrepo.x86_64
Hardware: All
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: DC395X
Assignee: scsi_drivers-dc395x@kernel-bugs.osdl.org
Reporter: v.badalyan@open-bs.ru
Regression: No
Created attachment 239601
--> https://bugzilla.kernel.org/attachment.cgi?id=239601&action=edit
AACRAID get config 1
Have SW raid 10. 8 x Intel SSD
Can't do fstrim.
mount -o discard does not add discard flag to mount point
[root@nas ~]# fstrim -v /mnt/SSD/
fstrim: /mnt/SSD/: the discard operation is not supported
[root@nas ~]# hdparm -I /dev/sdm | grep -i trim
* Data Set Management TRIM supported (limit 1 block)
* Deterministic read data after TRIM
[root@nas ~]# mount | grep SSD
/dev/md127 on /mnt/SSD type xfs
(rw,relatime,attr2,inode64,sunit=1024,swidth=4096,noquota)
[root@nas ~]# cat /proc/mdstat
Personalities : [raid10]
md127 : active raid10 sdp1[0] sdr1[7] sdn1[6] sdm1[5] sdk1[4] sdl1[3] sdq1[2]
sdo1[1]
937195520 blocks super 1.2 512K chunks 2 near-copies [8/8] [UUUUUUUU]
bitmap: 7/7 pages [28KB], 65536KB chunk
unused devices: <none>
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next reply other threads:[~2016-09-24 0:38 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-24 0:38 bugzilla-daemon [this message]
2016-09-27 16:51 ` [Bug 172841] aacraid does not support TRIM in Raw (Pass Through) devices bugzilla-daemon
2016-10-28 22:50 ` bugzilla-daemon
2016-12-27 23:07 ` bugzilla-daemon
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