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Subject[PATCH 074/118] drbd: Moved SIGNAL_ASENDER to the per connection (tconn) flags
Date
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
---
drivers/block/drbd/drbd_int.h | 5 ++---
drivers/block/drbd/drbd_receiver.c | 8 ++++----
2 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index 9024bc6..1c43975 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -756,8 +756,6 @@ enum {
/* flag bits per mdev */
enum {
CREATE_BARRIER, /* next P_DATA is preceded by a P_BARRIER */
- SIGNAL_ASENDER, /* whether asender wants to be interrupted */
-
UNPLUG_QUEUED, /* only relevant with kernel 2.4 */
UNPLUG_REMOTE, /* sending a "UnplugRemote" could help */
MD_DIRTY, /* current uuids and flags not yet on disk */
@@ -910,6 +908,7 @@ enum {
NET_CONGESTED, /* The data socket is congested */
DISCARD_CONCURRENT, /* Set on one node, cleared on the peer! */
SEND_PING, /* whether asender should send a ping asap */
+ SIGNAL_ASENDER, /* whether asender wants to be interrupted */
};

struct drbd_tconn { /* is a resource from the config file */
@@ -1860,7 +1859,7 @@ drbd_queue_work(struct drbd_work_queue *q, struct drbd_work *w)

static inline void wake_asender(struct drbd_conf *mdev)
{
- if (test_bit(SIGNAL_ASENDER, &mdev->flags))
+ if (test_bit(SIGNAL_ASENDER, &mdev->tconn->flags))
force_sig(DRBD_SIG, mdev->tconn->asender.task);
}

diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 4b1d19d..5f44b43 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -4584,12 +4584,12 @@ int drbd_asender(struct drbd_thread *thi)
3 < atomic_read(&mdev->unacked_cnt))
drbd_tcp_cork(mdev->tconn->meta.socket);
while (1) {
- clear_bit(SIGNAL_ASENDER, &mdev->flags);
+ clear_bit(SIGNAL_ASENDER, &mdev->tconn->flags);
flush_signals(current);
if (!drbd_process_done_ee(mdev))
goto reconnect;
/* to avoid race with newly queued ACKs */
- set_bit(SIGNAL_ASENDER, &mdev->flags);
+ set_bit(SIGNAL_ASENDER, &mdev->tconn->flags);
spin_lock_irq(&mdev->tconn->req_lock);
empty = list_empty(&mdev->done_ee);
spin_unlock_irq(&mdev->tconn->req_lock);
@@ -4609,7 +4609,7 @@ int drbd_asender(struct drbd_thread *thi)

rv = drbd_recv_short(mdev, mdev->tconn->meta.socket,
buf, expect-received, 0);
- clear_bit(SIGNAL_ASENDER, &mdev->flags);
+ clear_bit(SIGNAL_ASENDER, &mdev->tconn->flags);

flush_signals(current);

@@ -4692,7 +4692,7 @@ disconnect:
drbd_force_state(mdev, NS(conn, C_DISCONNECTING));
drbd_md_sync(mdev);
}
- clear_bit(SIGNAL_ASENDER, &mdev->flags);
+ clear_bit(SIGNAL_ASENDER, &mdev->tconn->flags);

D_ASSERT(mdev->state.conn < C_CONNECTED);
dev_info(DEV, "asender terminated\n");
--
1.7.4.1


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