commit | 92efc15241ceebc23451691971897020e8563a70 | [log] [tgz] |
---|---|---|
author | Zhen Wei <zwei@novell.com> | Fri Dec 08 00:48:17 2006 -0700 |
committer | Mark Fasheh <mark.fasheh@oracle.com> | Thu Dec 28 16:40:32 2006 -0800 |
tree | e9f5c8a43e61f7a9993fb962f3f4158ec46648c5 | |
parent | 7f4a2a97e324e8c826d1d983bc8efb5c59194f02 [diff] |
ocfs2: export heartbeat thread pid via configfs The patch allows the ocfs2 heartbeat thread to prioritize I/O which may help cut down on spurious fencing. Most of this will be in the tools - we can have a pid configfs attribute and let userspace (ocfs2_hb_ctl) calls the ioprio_set syscall after starting heartbeat, but only cfq scheduler supports I/O priorities now. Signed-off-by: Zhen Wei <zwei@novell.com> Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>