From: NeilBrown <neilb@suse.de>
Date: Tue, 25 Aug 2009 07:09:54 +0000 (+1000)
Subject: Add tracing for seg_move
X-Git-Url: http://git.neil.brown.name/?a=commitdiff_plain;h=6c0da2fb024a7548175db24907cfd4f77f93c4db;p=LaFS.git

Add tracing for seg_move

This turns out to be very useful for tracking segment usage.
---

diff --git a/segments.c b/segments.c
index c9263ad..3a64b16 100644
--- a/segments.c
+++ b/segments.c
@@ -360,6 +360,10 @@ void lafs_seg_move(struct fs *fs, u64 oldaddr, u64 newaddr,
 {
 	struct segsum *ss;
 
+	dprintk("SEGMOVE %llu %llu\n", 
+	       (unsigned long long) oldaddr,
+	       (unsigned long long) newaddr);
+
 	if (newaddr) {
 		ss = segsum_byaddr(fs, newaddr, ssnum);
 		seg_inc(fs, ss, 1, fs->qphase == phase);