From: NeilBrown <neilb@suse.de>
Date: Tue, 3 May 2011 05:09:30 +0000 (+1000)
Subject: erase_dblock - add a random clear_bit
X-Git-Url: http://git.neil.brown.name/?a=commitdiff_plain;h=e0831a57deef7d1f0af0d332c98df62ad2533eba;p=LaFS.git

erase_dblock - add a random clear_bit

It shouldn't be set, and it is safe if it definitely isn't.

Signed-off-by: NeilBrown <neilb@suse.de>
---

diff --git a/block.c b/block.c
index 622ebcd..9dd5629 100644
--- a/block.c
+++ b/block.c
@@ -563,6 +563,7 @@ erase_dblock_locked(struct datablock *b)
 				LAFSI(b->b.inode)->depth = 1;
 				lafs_clear_index(ib);
 				clear_bit(B_PhysValid, &b->b.flags);
+				clear_bit(B_SegRef, &b->b.flags); /* Just in case */
 			}
 			lafs_iounlock_block(&ib->b);
 			putiref(ib, MKREF(erasedblock));