Commit 3c3f20c9 authored Jun 01, 2010 by Tao Ma Committed by Joel Becker Sep 10, 2010

ocfs2: Add some trace log for orphan scan.



Now orphan scan worker has no trace log, so it is
very hard to tell whether it is finished or blocked.
So add 2 mlog trace log so that we can tell whether
the current orphan scan worker is blocked or not.
It does help when I analyzed a orphan scan bug.

Signed-off-by: Tao Ma <tao.ma@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>

parent ddee5cdb

fs/ocfs2/journal.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1888,6 +1888,8 @@ void ocfs2_queue_orphan_scan(struct ocfs2_super *osb)

		os = &osb->osb_orphan_scan;

		mlog(0, "Begin orphan scan\n");

		if (atomic_read(&os->os_state) == ORPHAN_SCAN_INACTIVE)
		goto out;

		@@ -1920,6 +1922,7 @@ void ocfs2_queue_orphan_scan(struct ocfs2_super *osb)
		unlock:
		ocfs2_orphan_scan_unlock(osb, seqno);
		out:
		mlog(0, "Orphan scan completed\n");
		return;
		}