[Ocfs2-devel] [PATCH] ocfs2: Don't duplicate page passes i_size during CoW.

2010-07-12 Thread Tao Ma
During CoW, actually all the pages after i_size contains garbage data, so don't read and duplicate them. Signed-off-by: Tao Ma tao...@oracle.com --- fs/ocfs2/refcounttree.c | 10 +- 1 files changed, 9 insertions(+), 1 deletions(-) diff --git a/fs/ocfs2/refcounttree.c

Re: [Ocfs2-devel] [PATCH] ocfs2: Don't duplicate page passes i_size during CoW.

2010-07-12 Thread Joel Becker
On Mon, Jul 12, 2010 at 03:19:48PM +0800, Tao Ma wrote: During CoW, actually all the pages after i_size contains garbage data, so don't read and duplicate them. Signed-off-by: Tao Ma tao...@oracle.com --- fs/ocfs2/refcounttree.c | 10 +- 1 files changed, 9 insertions(+), 1