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authorPhilipp Reisner2011-11-07 10:54:28 +0100
committerPhilipp Reisner2012-11-08 16:58:05 +0100
commit376694a0543f5da194d9c6e102cfcd023ffac949 (patch)
tree6c470c16923152a64c76539b9889a4f8ee2a4a2f /drivers/block/drbd/drbd_receiver.c
parentdrbd: fix "stalled" empty resync (diff)
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drbd: Silenced compiler warnings
Since version 4.6.1 gcc warns about variables that get a value assigned, but which are never read later on. 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_receiver.c')
-rw-r--r--drivers/block/drbd/drbd_receiver.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index aba04d7dadf5..e823968f1cd2 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -4324,7 +4324,7 @@ static void conn_disconnect(struct drbd_tconn *tconn)
{
struct drbd_conf *mdev;
enum drbd_conns oc;
- int vnr, rv = SS_UNKNOWN_ERROR;
+ int vnr;
if (tconn->cstate == C_STANDALONE)
return;
@@ -4351,7 +4351,7 @@ static void conn_disconnect(struct drbd_tconn *tconn)
spin_lock_irq(&tconn->req_lock);
oc = tconn->cstate;
if (oc >= C_UNCONNECTED)
- rv = _conn_request_state(tconn, NS(conn, C_UNCONNECTED), CS_VERBOSE);
+ _conn_request_state(tconn, NS(conn, C_UNCONNECTED), CS_VERBOSE);
spin_unlock_irq(&tconn->req_lock);
@@ -4361,7 +4361,6 @@ static void conn_disconnect(struct drbd_tconn *tconn)
static int drbd_disconnected(struct drbd_conf *mdev)
{
- enum drbd_fencing_p fp;
unsigned int i;
/* wait for current activity to cease. */
@@ -4405,14 +4404,6 @@ static int drbd_disconnected(struct drbd_conf *mdev)
drbd_md_sync(mdev);
- fp = FP_DONT_CARE;
- if (get_ldev(mdev)) {
- rcu_read_lock();
- fp = rcu_dereference(mdev->ldev->disk_conf)->fencing;
- rcu_read_unlock();
- put_ldev(mdev);
- }
-
/* serialize with bitmap writeout triggered by the state change,
* if any. */
wait_event(mdev->misc_wait, !test_bit(BITMAP_IO, &mdev->flags));