summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorLars Ellenberg <lars.ellenberg@linbit.com>2011-03-15 16:04:09 +0100
committerPhilipp Reisner <philipp.reisner@linbit.com>2012-11-04 00:16:22 +0100
commit3c5e5f6afd242ea5944197a9b54033c1461b793c (patch)
tree6e60b56db167dded37917d5708d90bc25c8016e1
parent527f4b24e51194a79f89ce5ce523236be31c511d (diff)
downloadlwn-3c5e5f6afd242ea5944197a9b54033c1461b793c.tar.gz
lwn-3c5e5f6afd242ea5944197a9b54033c1461b793c.zip
drbd: add forgotten spin_unlock
somehow a "goto abort" was introduced with commit drbd: Extracted is_valid_transition() out of sanitize_state() which left drbd_req_state still holding the spin lock. Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com> Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
-rw-r--r--drivers/block/drbd/drbd_state.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/block/drbd/drbd_state.c b/drivers/block/drbd/drbd_state.c
index c27d3778cae6..0db6c4316f7e 100644
--- a/drivers/block/drbd/drbd_state.c
+++ b/drivers/block/drbd/drbd_state.c
@@ -180,8 +180,10 @@ drbd_req_state(struct drbd_conf *mdev, union drbd_state mask,
os = mdev->state;
ns = sanitize_state(mdev, apply_mask_val(os, mask, val), NULL);
rv = is_valid_transition(os, ns);
- if (rv < SS_SUCCESS)
+ if (rv < SS_SUCCESS) {
+ spin_unlock_irqrestore(&mdev->tconn->req_lock, flags);
goto abort;
+ }
if (cl_wide_st_chg(mdev, os, ns)) {
rv = is_valid_state(mdev, ns);