bd0c824a9d
drbd: Use the idr_for_each_entry() iterator instead of idr_for_each()
...
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com >
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com >
2012-11-08 16:44:56 +01:00
4a76b1612f
drbd: Map from (connection, volume number) to device in the receive handlers
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The receive handlers do not all handle unknown volume numbers the same
way.
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com >
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com >
2012-11-08 16:44:56 +01:00
e28572167c
drbd: Pass struct packet_info down to the receive functions
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Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com >
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com >
2012-11-08 16:44:56 +01:00
49ba9b1bb3
drbd: Remove useless error messages
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These messages can only trigger in case there is a pretty obvious
internal programming error.
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com >
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com >
2012-11-08 16:44:55 +01:00
deebe19579
drbd: A small cleanup in drbdd()
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Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com >
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com >
2012-11-08 16:44:55 +01:00
79ed9bd053
drbd: _drbd_send_bitmap(): Use the pre-allocated send buffer
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Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com >
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com >
2012-11-08 16:44:54 +01:00
5a87d920f3
drbd: Preallocate one page per drbd_socket as a send buffer
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Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com >
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com >
2012-11-08 16:44:54 +01:00
fc56815c81
drbd: receive_bitmap(): Use the pre-allocated receive buffer
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Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com >
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com >
2012-11-08 16:44:54 +01:00
e6ef8a5cb3
drbd: Preallocate one page per drbd_socket as a receive buffer
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Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com >
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com >
2012-11-08 16:44:53 +01:00
cb703454a2
drbd: Converted drbd_try_outdate_peer() from mdev to tconn
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Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com >
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com >
2012-11-08 16:44:53 +01:00
a02d124091
drbd: Rename the DCBP_* functions to dcbp_* and move them to where they are used
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Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com >
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com >
2012-11-08 16:44:52 +01:00
058820cdd7
drbd: Make _drbd_send_bitmap() static
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Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com >
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com >
2012-11-08 16:44:52 +01:00
e307f352b4
drbd: Move drbd_send_ping() and drbd_send_ping_ack() to drbd_main.c
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Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com >
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com >
2012-11-08 16:44:52 +01:00
0916e0e308
drbd: Always use the same protocol version for the same peer
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There is no need to send protocol 80 headers to peers that understand
protocol 95 headers. Make sure that we don't send protocol 95 headers
until we have agreed upon a protocol version with our peer, though.
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com >
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com >
2012-11-08 16:44:51 +01:00
0829f5edf3
drbd: drbd_connected(): Return an error code upon failure.
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Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com >
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com >
2012-11-08 16:44:51 +01:00
a5c3190435
drbd: Introduce and use drbd_recv_all_warn()
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The pattern of receiving a fixed number of bytes and warning if a short
packet is received and the receiver has not actively been interruped is
repeated many times; clean that up.
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com >
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com >
2012-11-08 16:44:50 +01:00
309a834896
drbd: Get rid of typedef drbd_work_cb
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This type is not used anywhere else.
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com >
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com >
2012-11-08 16:44:50 +01:00
8f7bed7774
drbd: Rename various functions from *_oos_* to *_out_of_sync_* for clarity
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Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com >
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com >
2012-11-08 16:44:50 +01:00
0da34df0d0
drbd: drbd_may_do_local_read(): Use bool/true/false
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Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com >
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com >
2012-11-08 16:44:49 +01:00
1097e9a80c
drbd: Remove unnecessary assertion
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This is also checked further below in the same function.
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com >
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com >
2012-11-08 16:44:49 +01:00
69f5ec728c
drbd: Remove duplicate initialization
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Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com >
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com >
2012-11-08 16:44:49 +01:00
3fbf4d21ae
drbd: drbd_md_sync_page_io(): Return 0 upon success and an error code otherwise
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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
ac29f4039a
drbd: _drbd_md_sync_page_io(): Return 0 upon success and an error code otherwise
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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()
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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
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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
Philipp Reisner
Andreas Gruenbacher