From: Christoph Hellwig <hch@lst.de>
To: ocfs2-devel@oss.oracle.com
Subject: [Ocfs2-devel] [PATCH 17/39] ocfs2: Add ioctl for reflink.
Date: Fri, 1 May 2009 09:34:56 +0200 [thread overview]
Message-ID: <20090501073456.GA22000@lst.de> (raw)
In-Reply-To: <1241045931-24607-17-git-send-email-tao.ma@oracle.com>
On Thu, Apr 30, 2009 at 06:58:29AM +0800, Tao Ma wrote:
> The ioctl will take 2 parameters: old_path and new_path and
> works like link.
As discussed during the FS/Storage summit please make this a proper
sys_reflink system call and don't add a stupid ioctl.
next prev parent reply other threads:[~2009-05-01 7:34 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-30 7:59 [Ocfs2-devel] [PATCH 00/39] ocfs2: Add reflink file support. V3 Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 01/39] ocfs2: Define refcount tree structure Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 02/39] ocfs2: Add metaecc for ocfs2_refcount_block Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 03/39] ocfs2: Add ocfs2_read_refcount_block Tao Ma
2009-04-30 23:17 ` Joel Becker
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 04/39] ocfs2: Basic tree root operation Tao Ma
2009-04-30 23:33 ` Joel Becker
2009-05-01 6:47 ` Tao Ma
2009-05-02 3:55 ` Joel Becker
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 05/39] ocfs2: hook remove refcount tree into truncate Tao Ma
2009-04-30 23:35 ` Joel Becker
2009-05-01 6:48 ` Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 06/39] ocfs2: Wrap ocfs2_extent_contig in ocfs2_extent_tree Tao Ma
2009-04-30 23:43 ` Joel Becker
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 07/39] ocfs2: Abstract extent split process Tao Ma
2009-04-30 23:57 ` Joel Becker
2009-05-05 6:35 ` Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 08/39] ocfs2: Add refcount b-tree as a new extent tree Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 09/39] ocfs2: export tree operation functions Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 10/39] ocfs2: Add support for incrementing refcount in the tree Tao Ma
2009-05-02 3:53 ` Joel Becker
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 11/39] ocfs2: Add support of decrementing refcount for delete Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 12/39] ocfs2: Add functions for extents refcounted Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 13/39] ocfs2: Hook 'Decrement refcount for delete' Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 14/39] ocfs2: Add CoW support Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 15/39] ocfs2: CoW refcount tree improvement Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 16/39] ocfs2: Add __ocfs2_reflink Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 17/39] ocfs2: Add ioctl for reflink Tao Ma
2009-05-01 7:34 ` Christoph Hellwig [this message]
2009-05-01 11:19 ` Joel Becker
2009-05-02 14:14 ` Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 18/39] ocfs2: Use proper parameter for some inode operation Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 19/39] ocfs2: Create reflinked file in orphan dir Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 20/39] ocfs2: Abstract caching info checkpoint Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 21/39] ocfs2: Add new refcount tree lock resource Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 22/39] ocfs2: Add refcount tree lock mechanism Tao Ma
2009-05-08 1:17 ` Joel Becker
2009-05-08 1:41 ` Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 23/39] ocfs2: lock refcount tree if needed Tao Ma
2009-05-08 1:30 ` Joel Becker
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 24/39] ocfs2: Add caching info for refcount tree Tao Ma
2009-05-08 1:32 ` Joel Becker
2009-05-08 1:50 ` Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 25/39] ocfs2: Add refcount tree find mechanism from an inode Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 26/39] ocfs2: Return extent flags for xattr value tree Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 27/39] ocfs2: Abstract duplicate clusters process in CoW Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 28/39] ocfs2: Add CoW support for xattr Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 29/39] ocfs2: Remove inode from ocfs2_xattr_bucket_get_name_value Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 30/39] ocfs2: Abstract the creation of xattr block Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 31/39] ocfs2: Abstract ocfs2 xattr tree extend rec iteration process Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 32/39] ocfs2: Attach xattr clusters to refcount tree Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 33/39] ocfs2: Call refcount tree remove process properly Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 34/39] ocfs2: Create an xattr indexed block if needed Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 35/39] ocfs2: Add reflink support for xattr Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 36/39] ocfs2: Modify removing xattr process for refcount Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 37/39] ocfs2: Don't merge in 1st refcount ops of reflink Tao Ma
2009-05-08 1:38 ` Joel Becker
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 38/39] ocfs2: Make transaction extend more efficient Tao Ma
2009-04-29 22:58 ` [Ocfs2-devel] [PATCH 39/39] ocfs2: Enable refcount tree support Tao Ma
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