ocfs2: add ocfs2_xattr_set_handle

This function is used to set xattr's in a started transaction. It is only
called during inode creation inode for initial security/acl xattrs of the
new inode. These xattrs could be put into ibody or extent block, so xattr
bucket would not be use in this case.

Signed-off-by: Tiger Yang <tiger.yang@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>

diff --cc fs/ocfs2/xattr.c
Simple merge

diff --cc fs/ocfs2/xattr.h
Simple merge