commit 289e99e8ed8f36e386bf7de49947311c17ae1482
author NeilBrown <neilb@cse.unsw.edu.au> Tue Jun 21 17:17:24 2005 -0700
committer Linus Torvalds <torvalds@ppc970.osdl.org> Tue Jun 21 19:07:46 2005 -0700
tree 058cca9106c45590db87f1568f28a043395a4f19
parent ab7a30c7051ee32d0d72415fe0a16d60eba38a0d

[PATCH] md: initialise sync_blocks in raid1 resync

Otherwise it could have a random value and might BUG.  This fixes a BUG
during resync problem in raid1 introduced by the bitmap-based-intent-loggin
patches.

Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/md/raid1.c

diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 9d9acc3..c3b4772 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1230,6 +1230,7 @@
 	}
 
 	nr_sectors = 0;
+	sync_blocks = 0;
 	do {
 		struct page *page;
 		int len = PAGE_SIZE;