From: Kevin Wolf <kwolf@redhat.com>
To: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Cc: qemu-devel@nongnu.org, Christoph Hellwig <hch@lst.de>
Subject: [Qemu-devel] Re: [PATCH] qemu-io: Add discard command
Date: Fri, 17 Dec 2010 11:40:29 +0100 [thread overview]
Message-ID: <4D0B3E1D.4070102@redhat.com> (raw)
In-Reply-To: <1292232986-10913-1-git-send-email-stefanha@linux.vnet.ibm.com>
Am 13.12.2010 10:36, schrieb Stefan Hajnoczi:
> discard [-Cq] off len -- discards a number of bytes at a specified
> offset
>
> discards a range of bytes from the given offset
>
> Example:
> 'discard 512 1k' - discards 1 kilobyte from 512 bytes into the file
>
> Discards a segment of the currently open file.
> -C, -- report statistics in a machine parsable format
> -q, -- quite mode, do not show I/O statistics
>
> Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Thanks, applied to the block branch.
Kevin
prev parent reply other threads:[~2010-12-17 10:39 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-13 9:36 [Qemu-devel] [PATCH] qemu-io: Add discard command Stefan Hajnoczi
2010-12-17 10:40 ` Kevin Wolf [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4D0B3E1D.4070102@redhat.com \
--to=kwolf@redhat.com \
--cc=hch@lst.de \
--cc=qemu-devel@nongnu.org \
--cc=stefanha@linux.vnet.ibm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).