Btrfs: add datacow flag in inode flag
authorliubo <liubo2009@cn.fujitsu.com>
Mon, 21 Mar 2011 08:54:27 +0000 (08:54 +0000)
committerroot <Chris Mason chris.mason@oracle.com>
Mon, 28 Mar 2011 09:37:40 +0000 (05:37 -0400)
commit32471f6e1983922473573da62cbee58699574aa4
tree64f17f694f86f72c6d847d6dceb9eb5f78c20a45
parentfc0e4a314e361af3b13d9320e92c64118f9a3e61
Btrfs: add datacow flag in inode flag

For datacow control, the corresponding inode flags are needed.
This is for btrfs use.

v1->v2:
Change FS_COW_FL to another bit due to conflict with the upstream e2fsprogs

Signed-off-by: Liu Bo <liubo2009@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
include/linux/fs.h