drbd: Pass a peer device to a number of fuctions
These functions actually operate on a peer device, or
need a peer device.
drbd_prepare_command(), drbd_send_command(), drbd_send_sync_param()
drbd_send_uuids(), drbd_gen_and_send_sync_uuid(), drbd_send_sizes()
drbd_send_state(), drbd_send_current_state(), and drbd_send_state_req()
drbd_send_sr_reply(), drbd_send_ack(), drbd_send_drequest(),
drbd_send_drequest_csum(), drbd_send_ov_request(), drbd_send_dblock()
drbd_send_block(), drbd_send_out_of_sync(), recv_dless_read()
drbd_drain_block(), receive_bitmap_plain(), recv_resync_read()
read_in_block(), read_for_csum(), drbd_alloc_pages(), drbd_alloc_peer_req()
need_peer_seq(), update_peer_seq(), wait_for_and_update_peer_seq()
drbd_sync_handshake(), drbd_asb_recover_{0,1,2}p(), drbd_connected()
drbd_disconnected(), decode_bitmap_c() and recv_bm_rle_bits()
Signed-off-by: Andreas Gruenbacher <agruen@linbit.com>
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index 2621151..1d78a09 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -887,36 +887,36 @@
extern int __drbd_send_protocol(struct drbd_connection *connection, enum drbd_packet cmd);
extern int drbd_send_protocol(struct drbd_connection *connection);
-extern int drbd_send_uuids(struct drbd_device *device);
-extern int drbd_send_uuids_skip_initial_sync(struct drbd_device *device);
-extern void drbd_gen_and_send_sync_uuid(struct drbd_device *device);
-extern int drbd_send_sizes(struct drbd_device *device, int trigger_reply, enum dds_flags flags);
-extern int drbd_send_state(struct drbd_device *device, union drbd_state s);
-extern int drbd_send_current_state(struct drbd_device *device);
-extern int drbd_send_sync_param(struct drbd_device *device);
+extern int drbd_send_uuids(struct drbd_peer_device *);
+extern int drbd_send_uuids_skip_initial_sync(struct drbd_peer_device *);
+extern void drbd_gen_and_send_sync_uuid(struct drbd_peer_device *);
+extern int drbd_send_sizes(struct drbd_peer_device *, int trigger_reply, enum dds_flags flags);
+extern int drbd_send_state(struct drbd_peer_device *, union drbd_state s);
+extern int drbd_send_current_state(struct drbd_peer_device *);
+extern int drbd_send_sync_param(struct drbd_peer_device *);
extern void drbd_send_b_ack(struct drbd_connection *connection, u32 barrier_nr,
u32 set_size);
-extern int drbd_send_ack(struct drbd_device *, enum drbd_packet,
+extern int drbd_send_ack(struct drbd_peer_device *, enum drbd_packet,
struct drbd_peer_request *);
-extern void drbd_send_ack_rp(struct drbd_device *device, enum drbd_packet cmd,
+extern void drbd_send_ack_rp(struct drbd_peer_device *, enum drbd_packet,
struct p_block_req *rp);
-extern void drbd_send_ack_dp(struct drbd_device *device, enum drbd_packet cmd,
+extern void drbd_send_ack_dp(struct drbd_peer_device *, enum drbd_packet,
struct p_data *dp, int data_size);
-extern int drbd_send_ack_ex(struct drbd_device *device, enum drbd_packet cmd,
+extern int drbd_send_ack_ex(struct drbd_peer_device *, enum drbd_packet,
sector_t sector, int blksize, u64 block_id);
-extern int drbd_send_out_of_sync(struct drbd_device *, struct drbd_request *);
-extern int drbd_send_block(struct drbd_device *, enum drbd_packet,
+extern int drbd_send_out_of_sync(struct drbd_peer_device *, struct drbd_request *);
+extern int drbd_send_block(struct drbd_peer_device *, enum drbd_packet,
struct drbd_peer_request *);
-extern int drbd_send_dblock(struct drbd_device *device, struct drbd_request *req);
-extern int drbd_send_drequest(struct drbd_device *device, int cmd,
+extern int drbd_send_dblock(struct drbd_peer_device *, struct drbd_request *req);
+extern int drbd_send_drequest(struct drbd_peer_device *, int cmd,
sector_t sector, int size, u64 block_id);
-extern int drbd_send_drequest_csum(struct drbd_device *device, sector_t sector,
+extern int drbd_send_drequest_csum(struct drbd_peer_device *, sector_t sector,
int size, void *digest, int digest_size,
enum drbd_packet cmd);
-extern int drbd_send_ov_request(struct drbd_device *device, sector_t sector, int size);
+extern int drbd_send_ov_request(struct drbd_peer_device *, sector_t sector, int size);
extern int drbd_send_bitmap(struct drbd_device *device);
-extern void drbd_send_sr_reply(struct drbd_device *device, enum drbd_state_rv retcode);
+extern void drbd_send_sr_reply(struct drbd_peer_device *, enum drbd_state_rv retcode);
extern void conn_send_sr_reply(struct drbd_connection *connection, enum drbd_state_rv retcode);
extern void drbd_free_bc(struct drbd_backing_dev *ldev);
extern void drbd_device_cleanup(struct drbd_device *device);
@@ -1343,18 +1343,18 @@
struct drbd_peer_request *, const unsigned,
const int);
extern int drbd_free_peer_reqs(struct drbd_device *, struct list_head *);
-extern struct drbd_peer_request *drbd_alloc_peer_req(struct drbd_device *, u64,
+extern struct drbd_peer_request *drbd_alloc_peer_req(struct drbd_peer_device *, u64,
sector_t, unsigned int,
gfp_t) __must_hold(local);
extern void __drbd_free_peer_req(struct drbd_device *, struct drbd_peer_request *,
int);
#define drbd_free_peer_req(m,e) __drbd_free_peer_req(m, e, 0)
#define drbd_free_net_peer_req(m,e) __drbd_free_peer_req(m, e, 1)
-extern struct page *drbd_alloc_pages(struct drbd_device *, unsigned int, bool);
+extern struct page *drbd_alloc_pages(struct drbd_peer_device *, unsigned int, bool);
extern void drbd_set_recv_tcq(struct drbd_device *device, int tcq_enabled);
extern void _drbd_clear_done_ee(struct drbd_device *device, struct list_head *to_be_freed);
extern void conn_flush_workqueue(struct drbd_connection *connection);
-extern int drbd_connected(struct drbd_device *device);
+extern int drbd_connected(struct drbd_peer_device *);
static inline void drbd_flush_workqueue(struct drbd_device *device)
{
conn_flush_workqueue(first_peer_device(device)->connection);
@@ -1726,17 +1726,17 @@
}
extern void *conn_prepare_command(struct drbd_connection *, struct drbd_socket *);
-extern void *drbd_prepare_command(struct drbd_device *, struct drbd_socket *);
+extern void *drbd_prepare_command(struct drbd_peer_device *, struct drbd_socket *);
extern int conn_send_command(struct drbd_connection *, struct drbd_socket *,
enum drbd_packet, unsigned int, void *,
unsigned int);
-extern int drbd_send_command(struct drbd_device *, struct drbd_socket *,
+extern int drbd_send_command(struct drbd_peer_device *, struct drbd_socket *,
enum drbd_packet, unsigned int, void *,
unsigned int);
extern int drbd_send_ping(struct drbd_connection *connection);
extern int drbd_send_ping_ack(struct drbd_connection *connection);
-extern int drbd_send_state_req(struct drbd_device *, union drbd_state, union drbd_state);
+extern int drbd_send_state_req(struct drbd_peer_device *, union drbd_state, union drbd_state);
extern int conn_send_state_req(struct drbd_connection *, union drbd_state, union drbd_state);
static inline void drbd_thread_stop(struct drbd_thread *thi)