- Original Message -
From: matt sendtom...@gmail.com
To: freebsd-current@FreeBSD.org
Sent: Saturday, April 27, 2013 10:00 PM
Subject: r249939+ not detecting ata trim
I had been updating/porting Steve Hartland's patches for zfs trim on mps
for 8.3 stable.
Trim was working fine for me
- Original Message -
From: Steven Hartland
I had been updating/porting Steve Hartland's patches for zfs trim on mps
for 8.3 stable.
Trim was working fine for me before r249939.
When I saw that this functionality was being added to current, I built
world/kernel without the patches.
On 04/27/13 15:58, Steven Hartland wrote:
If your controller doesn't support UNMAP then this will be the reason,
however mps should support this.
Could you confirm if previously you where seeing UNMAP as the reported
delete_method?
Regards
Steve
- Original Message -
From: matt
On 04/27/13 15:58, Steven Hartland wrote:
If your controller doesn't support UNMAP then this will be the reason,
however mps should support this.
Could you confirm if previously you where seeing UNMAP as the reported
delete_method?
I am rebuilding
On 04/27/13 18:32, Steven Hartland wrote:
FYI: Change only requires kernel, world would be identical, which
should save you some time.
Regards
Steve
And some untrimmed deletes!
Thanks, with geom/cam/disk stuff I usually assume that it could affect
userland out of caution.
BTW...ata
- Original Message -
From: matt
FYI: Change only requires kernel, world would be identical, which
should save you some time.
And some untrimmed deletes!
Thanks, with geom/cam/disk stuff I usually assume that it could affect
userland out of caution.
BTW...ata identify is working
On 04/27/13 18:51, Steven Hartland wrote:
- Original Message - From: matt
FYI: Change only requires kernel, world would be identical, which
should save you some time.
And some untrimmed deletes!
Thanks, with geom/cam/disk stuff I usually assume that it could affect
userland out of
- Original Message -
From: matt sendtom...@gmail.com
To: Steven Hartland kill...@multiplay.co.uk
Cc: freebsd-current@FreeBSD.org
Sent: Sunday, April 28, 2013 3:03 AM
Subject: Re: r249939+ not detecting ata trim
On 04/27/13 18:51, Steven Hartland wrote:
- Original Message
On 04/27/13 19:13, Steven Hartland wrote:
Thats correct, the mps controllers I have here announce UNMAP support for
SATA disks that support TRIM and then do firmware translation on the
commands sent from the OS before passing them to the disks.
This is why I was expecting your controller to
- Original Message -
From: matt sendtom...@gmail.com
Here are the delete methods:
deleteflag: ATA_TRIM (2) = 1
da4: Delete methods: ATA_TRIM(*)
deleteflag: ATA_TRIM (2) = 1
da3: Delete methods: ATA_TRIM(*)
deleteflag: ATA_TRIM (2) = 1
Here is a truncated dmesg | fgrep mps
mps0: LSI
10 matches
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