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authorLars Ellenberg <lars.ellenberg@linbit.com>2014-03-27 13:34:13 +0400
committerPhilipp Reisner <philipp.reisner@linbit.com>2014-07-10 20:35:05 +0400
commit2f2abeae3cd139fb3581249388bf2018612a87e5 (patch)
tree876f577c3153008b9833609d5e4c91b62a634048 /drivers/block/drbd/drbd_state.c
parent506afb6248af577eb702c73f3da52a12f4c56a38 (diff)
downloadlinux-2f2abeae3cd139fb3581249388bf2018612a87e5.tar.xz
drbd: clear CRASHED_PRIMARY only after successful resync
If we lost a disk during the first resync after primary crash, we could have prematurely cleared the CRASHED_PRIMARY flag. Testing on C_CONNECTED is not what we meant there, but testing for both peers to become D_UP_TO_DATE. Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com> Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Diffstat (limited to 'drivers/block/drbd/drbd_state.c')
-rw-r--r--drivers/block/drbd/drbd_state.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/block/drbd/drbd_state.c b/drivers/block/drbd/drbd_state.c
index 4a75b7a03b9d..c35c0f001bb7 100644
--- a/drivers/block/drbd/drbd_state.c
+++ b/drivers/block/drbd/drbd_state.c
@@ -1238,7 +1238,8 @@ static void after_state_ch(struct drbd_device *device, union drbd_state os,
sib.os = os;
sib.ns = ns;
- if (os.conn != C_CONNECTED && ns.conn == C_CONNECTED) {
+ if ((os.disk != D_UP_TO_DATE || os.pdsk != D_UP_TO_DATE)
+ && (ns.disk == D_UP_TO_DATE && ns.pdsk == D_UP_TO_DATE)) {
clear_bit(CRASHED_PRIMARY, &device->flags);
if (device->p_uuid)
device->p_uuid[UI_FLAGS] &= ~((u64)2);