From: NeilBrown <neilb@suse.de>
Date: Thu, 10 Jun 2010 06:37:03 +0000 (+1000)
Subject: incorporate: don't leave ->depth at 0
X-Git-Url: http://git.neil.brown.name/?a=commitdiff_plain;h=c5b21eb63e01b2f1c3ad5e030f9734ab4248f492;p=LaFS.git

incorporate: don't leave ->depth at 0

When we incorporate a block make sure the depth
doesn't stay 0 unless it really is empty.

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

diff --git a/modify.c b/modify.c
index 1a519e8..a6ef2e7 100644
--- a/modify.c
+++ b/modify.c
@@ -1922,6 +1922,9 @@ void lafs_incorporate(struct fs *fs, struct indexblock *ib)
 	 * first block in the parent, we need to recurse up and
 	 * resolve the parent in the same way.
 	 */
+	if (ib->depth == 0)
+		/* Probably has entries now.  If not, will reset soon anyway */
+		ib->depth = 1;
 	if (!list_empty(&ib->children))
 		/* If there are children, we cannot treat this block as empty. */
 		return;