ac29f4039a
drbd: _drbd_md_sync_page_io(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:48 +01:00
22ab6a30b8
drbd: drbd_bm_read() never returns a positive value through drbd_bitmap_io()
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:47 +01:00
82bc01940a
drbd: Make all command handlers return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:47 +01:00
c696774691
drbd: Add drbd_recv_all(): Receive an entire buffer
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:47 +01:00
a982dd579c
drbd: send_bitmap_rle_or_plain(): Error handling cleanup
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:46 +01:00
e1c1b0fc8f
drbd: recv_resync_read(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:46 +01:00
28284ceff0
drbd: recv_dless_read(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:45 +01:00
fc5be8397f
drbd: drbd_drain_block(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:45 +01:00
69bc7bc351
drbd: drbd_recv_header(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:45 +01:00
8172f3e9bf
drbd: decode_header(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:44 +01:00
e2b3032b90
drbd: drbd_process_done_ee(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:44 +01:00
99920dc5c5
drbd: Make all worker callbacks return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:43 +01:00
b2f0ab62ec
drbd: Temporarily change the return type of all worker callbacks
...
This helps to ensure that we don't miss one of them when changing their
return value semantics.
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:43 +01:00
a896527c06
drbd: drbd_send_short_cmd(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:43 +01:00
6bdb9b0e23
drbd: drbd_send_dblock(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:42 +01:00
7fae55da38
drbd: _drbd_send_bio(), _drbd_send_zc_bio(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:42 +01:00
7b57b89d62
drbd: drbd_send_block(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:42 +01:00
9f69230cd6
drbd: _drbd_send_zc_ee(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:41 +01:00
88b390ff63
drbd: _drbd_send_page(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:41 +01:00
b987427b53
drbd: _drbd_no_send_page(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:40 +01:00
73218a3c4c
drbd: drbd_send_oos(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:40 +01:00
db1b0b724e
drbd: drbd_send_drequest_csum(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:40 +01:00
6c1005e74d
drbd: drbd_send_drequest(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:39 +01:00
5b9f499c66
drbd: drbd_send_ov_request(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:39 +01:00
fa79abd893
drbd: drbd_send_ack_ex(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:38 +01:00
a9a9994dc7
drbd: drbd_send_ack_{dp,rp}(): Return void: the result is never used
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:38 +01:00
dd5161218b
drbd: drbd_send_ack(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:38 +01:00
a8c32aa846
drbd: _drbd_send_ack(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:37 +01:00
d4e67d7c4f
drbd: drbd_send_b_ack(): Return void: the result is never used
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:37 +01:00
2f4e7abe51
drbd: drbd_send_sr_reply(): Return void: the result is never used
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:36 +01:00
d24ae219e9
drbd: drbd_send_state_req(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:36 +01:00
caee1c3a92
drbd: conn_send_state_req(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:36 +01:00
758970c832
drbd: _conn_send_state_req(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:35 +01:00
f02d4d0a9c
drbd: drbd_send_sizes(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:35 +01:00
9c1b7f7282
drbd: drbd_gen_and_send_sync_uuid(): Return void: the result is never used
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:34 +01:00
2ae5f95b1a
drbd: drbd_send_uuids() and its variants: Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:34 +01:00
387eb30817
drbd: drbd_send_protocol(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:34 +01:00
e8d17b015e
drbd: drbd_send_handshake(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:33 +01:00
927036f908
drbd: drbd_send_state(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:33 +01:00
103ea27528
drbd: drbd_send_sync_param(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:33 +01:00
f725446353
drbd: drbd_send_cmd(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:32 +01:00
7d168ed30f
drbd: Get rid of USE_DATA_SOCKET and USE_META_SOCKET
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:32 +01:00
596a37f9ef
drbd: conn_send_cmd(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:31 +01:00
04dfa13788
drbd: _drbd_send_cmd(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:31 +01:00
ecf2363cb5
drbd: _conn_send_cmd(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:31 +01:00
ce9879cb1f
drbd: conn_send_cmd2(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:30 +01:00
fb708e408f
drbd: Add drbd_send_all(): Send an entire buffer
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:30 +01:00
11b0be28e5
drbd: drbd_get_data_sock(): Return 0 upon success and an error code otherwise
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:29 +01:00
c0d42c8e57
drbd: drbd_send(): Return a "real" error code if we have no socket
...
Q: Can this case even trigger? Is failing this way any better than one
that causes a NULL pointer access?
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:29 +01:00
e90285e0ba
drbd: Fixed conn_lowest_minor
...
It actually returned the lowest volume number. While doing that
renamed a few wrongly named variables.
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:44:28 +01:00
Andreas Gruenbacher