From: Jeff Liu <jeff.liu@oracle.com>
To: "linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>,
Andreas Dilger <adilger@dilger.ca>,
Dave Chinner <david@fromorbit.com>,
Mark Fasheh <mfasheh@suse.com>, Joel Becker <jlbec@evilplan.org>,
Jan Kara <jack@suse.cz>, Chris Mason <chris.mason@fusionio.com>,
Christoph Hellwig <hch@infradead.org>,
ocfs2-devel@oss.oracle.com
Subject: [RFC PATCH 2/3] fiemap: document update
Date: Wed, 20 Feb 2013 11:59:24 +0800 [thread overview]
Message-ID: <51244A1C.7050504@oracle.com> (raw)
Update fiemap document to add FIEMAP_FLAG_COW support.
Signed-off-by: Jie Liu <jeff.liu@oracle.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Andreas Dilger <adilger@dilger.ca>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Jan Kara <jack@suse.de>
Cc: Chris Mason <chris.mason@fusionio.com>
Cc: Christoph Hellwig <hch@infradead.org>
---
Documentation/filesystems/fiemap.txt | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/filesystems/fiemap.txt b/Documentation/filesystems/fiemap.txt
index 1b805a0..8942d3f 100644
--- a/Documentation/filesystems/fiemap.txt
+++ b/Documentation/filesystems/fiemap.txt
@@ -58,6 +58,9 @@ If this flag is set, the kernel will sync the file before mapping extents.
If this flag is set, the extents returned will describe the inodes
extended attribute lookup tree, instead of its data tree.
+* FIEMAP_FLAG_COW
+If this flag is set, the kernel will only return the extents which are in
+copy-on-write state.
Extent Mapping
--------------
--
1.7.9.5
reply other threads:[~2013-02-20 4:00 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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=51244A1C.7050504@oracle.com \
--to=jeff.liu@oracle.com \
--cc=adilger@dilger.ca \
--cc=chris.mason@fusionio.com \
--cc=david@fromorbit.com \
--cc=hch@infradead.org \
--cc=jack@suse.cz \
--cc=jlbec@evilplan.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=mfasheh@suse.com \
--cc=ocfs2-devel@oss.oracle.com \
--cc=viro@zeniv.linux.org.uk \
/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).