Bug 824900 - [RFE] Support FITRIM for snapshot creation for thin provisioned devices
Summary: [RFE] Support FITRIM for snapshot creation for thin provisioned devices
Keywords:
Status: CLOSED WONTFIX
Alias: None
Product: LVM and device-mapper
Classification: Community
Component: lvm2
Version: 2.02.166
Hardware: Unspecified
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
: ---
Assignee: LVM and device-mapper development team
QA Contact: cluster-qe@redhat.com
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2012-05-24 14:34 UTC by Zdenek Kabelac
Modified: 2020-06-29 20:48 UTC (History)
14 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2020-06-29 20:48:45 UTC
Embargoed:
rule-engine: lvm-technical-solution?
rule-engine: lvm-test-coverage?

Attachments (Terms of Use)

Description Zdenek Kabelac 2012-05-24 14:34:50 UTC 
Description of problem:

If the filesystem supports FITRIM ioctl on its mountpoint, it might be able to safe some space in the pool, if the FITRIM operation is done before the new snapshot
is created.


Version-Release number of selected component (if applicable):


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Additional info:
Comment 2 Jonathan Earl Brassow 2020-06-29 20:48:45 UTC 
closing this bug.  It's unclear to me exactly what is being asked here - snapshot trigger an FS trim beforehand?  Users are already capable of doing this on their own, no?
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