fcefa62e4c
drbd: Rename drbd_endio_{pri,sec} -> drbd_{,peer_}request_endio
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-10-14 16:47:36 +02:00
fbe29dec98
drbd: Rename drbd_submit_ee -> drbd_submit_peer_request
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-10-14 16:47:35 +02:00
047cd4a682
drbd: implemented receiving of P_CONN_ST_CHG_REQ
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-10-14 16:45:05 +02:00
fc3b10a45f
drbd: Implemented receiving of P_CONN_ST_CHG_REPLY
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-10-14 16:45:04 +02:00
8410da8f0e
drbd: Introduced tconn->cstate_mutex
...
In compatibility mode with old DRBDs, use that as the state_mutex
as well.
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-10-14 16:45:01 +02:00
dad2055481
drbd: Removed drbd_state_lock() and drbd_state_unlock()
...
The lock they constructed is only taken when the state_mutex
was already taken. It is superficial.
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-10-14 16:45:01 +02:00
bbeb641c3e
drbd: Killed volume0; last step of multi-volume-enablement
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-10-14 16:44:58 +02:00
2a67d8b93b
drbd: Converted drbd_send_ping() and related functions from mdev to tconn
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:33:16 +02:00
00d56944ff
drbd: Generalized the work callbacks
...
No longer work callbacks must operate on a mdev. From now on they
can also operate on a tconn.
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:33:15 +02:00
392c880192
drbd: drbd_thread has now a pointer to a tconn instead of to a mdev
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:33:13 +02:00
32862ec705
drbd: Converted drbd_asender() from mdev to tconn
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:33:11 +02:00
4d641dd7b0
drbd: Converted drbdd_init() from mdev to tconn
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:33:10 +02:00
f1b3a6ec7d
drbd: Consolidated the setup of the thread name into the framework
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:33:09 +02:00
a21e929827
drbd: Moved the mdev member into drbd_work (from drbd_request and drbd_peer_request)
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:33:08 +02:00
360cc74052
drbd: Converted drbd_free_sock() and drbd_disconnect() from mdev to tconn
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:33:06 +02:00
eefc2f7de2
drbd: Converted drbdd() from mdev to tconn
...
The drbd_md_sync(mdev) happens in the after state change anyways...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:33:05 +02:00
808222845d
drbd: Converted drbd_calc_cpu_mask() and drbd_thread_current_set_cpu() from mdev to tconn
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:33:04 +02:00
907599e044
drbd: Converted drbd_connect() from mdev to tconn
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:33:03 +02:00
dc8228d107
drbd: Converted drbd_send_protocol() from mdev to tconn
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:33:01 +02:00
13e6037dc9
drbd: Converted drbd_do_auth() from mdev to tconn
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:33:00 +02:00
611208706f
drbd: Converted drbd_(get|put)_data_sock() and drbd_send_cmd2() to tconn
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:32:59 +02:00
65d11ed6f2
drbd: Converted drbd_do_handshake() from mdev to tconn
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:32:58 +02:00
9ba7aa00ae
drbd: Converted drbd_recv_header() from mdev to tconn
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:32:57 +02:00
ce24385342
drbd: Converted decode_header() from mdev to tconn
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:32:56 +02:00
77351055b5
drbd: struct packet_info to hold information of decoded packets
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:32:50 +02:00
de0ff338d6
drbd: Converted drbd_recv() from mdev to tconn
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:29:52 +02:00
8a22cccc20
drbd: Converted drbd_send_handshake() from mdev to tconn
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:29:50 +02:00
a25b63f1e7
drbd: Converted drbd_recv_fp() from mdev to tconn
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:29:49 +02:00
dbd9eea094
drbd: Removed unused mdev argument from drbd_recv_short() and drbd_socket_okay()
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:29:48 +02:00
d38e787ecc
drbd: Converted drbd_send_fp() from mdev to tconn
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:29:45 +02:00
0625ac190d
drbd: Converted wake_asender() and request_ping() from mdev to tconn
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:26:58 +02:00
808e37b803
drbd: Moved SIGNAL_ASENDER to the per connection (tconn) flags
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:26:57 +02:00
e43ef195f8
drbd: Moved SEND_PING to the per connection (tconn) flags
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:26:56 +02:00
25703f8320
drbd: Moved DISCARD_CONCURRENT to the per connection (tconn) flags
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:26:55 +02:00
7653620de3
drbd: Converted drbd_wait_for_connect() from mdev to tconn
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:26:53 +02:00
eac3e990e4
drbd: Converted drbd_try_connect() from mdev to tconn
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:26:52 +02:00
bc31fe3352
drbd: Eliminated the user of drbd_task_to_thread()
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:26:45 +02:00
db830c464b
drbd: Local variable renames: e -> peer_req
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:26:42 +02:00
6c852beca1
drbd: Update some comments
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:26:41 +02:00
f6ffca9f42
drbd: Rename struct drbd_epoch_entry to struct drbd_peer_request
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:26:39 +02:00
43ae077d0a
drbd: Make the peer_seq updating code more obvious
...
Make it more clear that update_peer_seq() is supposed to wake up the
seq_wait queue whenever the sequence number changes.
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:26:35 +02:00
5e4722645a
drbd: _req_conflicts(): Get rid of the epoch_entries tree
...
Instead of keeping a separate tree for local and remote write requests
for finding requests and for conflict detection, use the same tree for
both purposes. Introduce a flag to allow distinguishing the two
possible types of entries in this tree.
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:26:32 +02:00
53840641bb
drbd: Allow to wait for the completion of an epoch entry as well
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:26:31 +02:00
a500c2efbb
drbd: struct drbd_request: Introduce a new collision flag
...
This flag is set when a processes puts itself to sleep to wait for a
conflicting request to complete.
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:26:29 +02:00
3e394da184
drbd: Move sequence number logic into drbd_receiver.c and simplify it
...
These things are only used there.
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:26:27 +02:00
d876302306
drbd: Rename "enum drbd_packets" to "enum drbd_packet"
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:26:24 +02:00
257d0af689
drbd: Implemented receiving of new style packets on meta socket
...
Now drbd communication with protocol 100 actually works.
Replaced the remaining p_header80 with p_header where we
no longer know which header it is.
In the places where p_header80 is still in use, it is on
purpose, because we know that it is an old style header
there.
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:26:18 +02:00
fd340c12c9
drbd: Use new header layout
...
The new header layout will only be used if the peer supports
it of course.
For the first packet and the handshake packet the old (h80)
layout is used for compatibility reasons.
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-09-28 10:23:03 +02:00
c012949a40
drbd: Replaced all p_header80 with a generic p_header
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-08-29 11:30:26 +02:00
c6d25cfe52
drbd: Preparing to use p_header96 for all packets
...
recv_bm_rle_bits() should not make any assumptions abou the layout
of the packet header
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2011-08-29 11:30:25 +02:00
Andreas Gruenbacher