[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [RFC PATCH 17/17] raw: implement is_allocated
|
From: |
Christoph Hellwig |
|
Subject: |
Re: [Qemu-devel] [RFC PATCH 17/17] raw: implement is_allocated |
|
Date: |
Sat, 24 Mar 2012 16:42:19 +0100 |
|
User-agent: |
Mutt/1.5.17 (2007-11-01) |
On Thu, Mar 08, 2012 at 06:15:17PM +0100, Paolo Bonzini wrote:
> SEEK_DATA and SEEK_HOLE can be used to implement the is_allocated
> callback for raw files. These currently work on btrfs, with an XFS
> implementation also coming soon.
Btw - if you're interested in a bit more kernel hacking it would be cool
to implement it for block devices using GET LBA STATUS.
- Re: [Qemu-devel] [RFC PATCH 14/17] block: support FALLOC_FL_PUNCH_HOLE trimming, (continued)
Re: [Qemu-devel] [RFC PATCH 14/17] block: support FALLOC_FL_PUNCH_HOLE trimming, Stefan Hajnoczi, 2012/03/09
Re: [Qemu-devel] [RFC PATCH 14/17] block: support FALLOC_FL_PUNCH_HOLE trimming, Richard Laager, 2012/03/09
[Qemu-devel] [RFC PATCH 17/17] raw: implement is_allocated, Paolo Bonzini, 2012/03/08
- Re: [Qemu-devel] [RFC PATCH 17/17] raw: implement is_allocated,
Christoph Hellwig <=
[Qemu-devel] [RFC PATCH 13/17] block: fallback from discard to writes, Paolo Bonzini, 2012/03/08