From 204bba9965c4cc175bf5bc65ddd19889e9085c72 Mon Sep 17 00:00:00 2001 From: Philipp Reisner Date: Mon, 23 Aug 2010 16:17:13 +0200 Subject: [PATCH] drbd: Bugfix for regression introduced with f9bc8913c06022e If we intent to use the block_id member of an epoch entry, we may not use the digest member. Signed-off-by: Philipp Reisner Signed-off-by: Lars Ellenberg --- drivers/block/drbd/drbd_worker.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c index 99c937acb471..1eeb55423b3e 100644 --- a/drivers/block/drbd/drbd_worker.c +++ b/drivers/block/drbd/drbd_worker.c @@ -1052,7 +1052,9 @@ int w_e_end_csum_rs_req(struct drbd_conf *mdev, struct drbd_work *w, int cancel) ok = drbd_send_ack(mdev, P_RS_IS_IN_SYNC, e); } else { inc_rs_pending(mdev); - e->block_id = ID_SYNCER; + e->block_id = ID_SYNCER; /* By setting block_id, digest pointer becomes invalid! */ + e->flags &= ~EE_HAS_DIGEST; /* This e no longer has a digest pointer */ + kfree(di); ok = drbd_send_block(mdev, P_RS_DATA_REPLY, e); } } else { -- 2.30.2