Christoph Hellwig 45c21793a6 drbd: implement REQ_OP_WRITE_ZEROES ...

It seems like DRBD assumes its on the wire TRIM request always zeroes data.
Use that fact to implement REQ_OP_WRITE_ZEROES.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@fb.com>

2017-04-08 11:25:38 -06:00

..

drbd_actlog.c

block: replace REQ_NOIDLE with REQ_IDLE

2016-11-01 09:43:26 -06:00

drbd_bitmap.c

locking/atomic, kref: Add KREF_INIT()

2017-01-14 11:37:18 +01:00

drbd_debugfs.c

drbd: make intelligent use of blkdev_issue_zeroout

2017-04-08 11:25:38 -06:00

drbd_debugfs.h

drbd: debugfs: add basic hierarchy

2014-07-10 18:35:16 +02:00

drbd_int.h

drbd: make intelligent use of blkdev_issue_zeroout

2017-04-08 11:25:38 -06:00

drbd_interval.c

drbd: use RB_DECLARE_CALLBACKS() to define augment callbacks

2014-09-18 09:00:17 -06:00

drbd_interval.h

drbd: code cleanups without semantic changes

2016-06-13 21:43:07 -06:00

drbd_main.c

drbd: implement REQ_OP_WRITE_ZEROES

2017-04-08 11:25:38 -06:00

drbd_nl.c

drbd: implement REQ_OP_WRITE_ZEROES

2017-04-08 11:25:38 -06:00

drbd_nla.c

drbd: Remove drbd_wrappers.h

2014-04-30 13:46:54 -06:00

drbd_nla.h

drbd: Split off netlink mandatory attribute handling into separate file

2012-11-08 16:57:45 +01:00

drbd_proc.c

block: Use pointer to backing_dev_info from request_queue

2017-02-02 08:20:48 -07:00

drbd_protocol.h

drbd: introduce WRITE_SAME support

2016-06-13 21:43:07 -06:00

drbd_receiver.c

drbd: implement REQ_OP_WRITE_ZEROES

2017-04-08 11:25:38 -06:00

drbd_req.c

drbd: implement REQ_OP_WRITE_ZEROES

2017-04-08 11:25:38 -06:00

drbd_req.h

drbd: introduce WRITE_SAME support

2016-06-13 21:43:07 -06:00

drbd_state_change.h

drbd: Backport the "events2" command

2015-11-25 09:22:00 -07:00

drbd_state.c

drbd: get rid of empty statement in is_valid_state

2016-06-13 21:43:07 -06:00

drbd_state.h

drbd: code cleanups without semantic changes

2016-06-13 21:43:07 -06:00

drbd_strings.c

drbd: code cleanups without semantic changes

2016-06-13 21:43:07 -06:00

drbd_strings.h

drbd: Move string function prototypes from linux/drbd.h to drbd_string.h

2014-02-17 16:50:37 +01:00

drbd_vli.h

…

drbd_worker.c

drbd: implement REQ_OP_WRITE_ZEROES

2017-04-08 11:25:38 -06:00

Kconfig

drbd: update Kconfig to match current dependencies

2012-12-06 13:08:29 +01:00

Makefile

drbd: debugfs: add basic hierarchy

2014-07-10 18:35:16 +02:00