diff options
Diffstat (limited to 'drivers/block/drbd/drbd_req.h')
| -rw-r--r-- | drivers/block/drbd/drbd_req.h | 39 |
1 files changed, 8 insertions, 31 deletions
diff --git a/drivers/block/drbd/drbd_req.h b/drivers/block/drbd/drbd_req.h index c2f569d2661b..9ae860e7591b 100644 --- a/drivers/block/drbd/drbd_req.h +++ b/drivers/block/drbd/drbd_req.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* drbd_req.h @@ -7,19 +8,6 @@ Copyright (C) 2006-2008, Lars Ellenberg <lars.ellenberg@linbit.com>. Copyright (C) 2006-2008, Philipp Reisner <philipp.reisner@linbit.com>. - DRBD is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - DRBD is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with drbd; see the file COPYING. If not, write to - the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _DRBD_REQ_H @@ -268,18 +256,6 @@ enum drbd_req_state_bits { #define MR_WRITE 1 #define MR_READ 2 -static inline void drbd_req_make_private_bio(struct drbd_request *req, struct bio *bio_src) -{ - struct bio *bio; - bio = bio_clone_fast(bio_src, GFP_NOIO, &drbd_io_bio_set); - - req->private_bio = bio; - - bio->bi_private = req; - bio->bi_end_io = drbd_request_endio; - bio->bi_next = NULL; -} - /* Short lived temporary struct on the stack. * We could squirrel the error to be returned into * bio->bi_iter.bi_size, or similar. But that would be too ugly. */ @@ -290,9 +266,8 @@ struct bio_and_error { extern void start_new_tl_epoch(struct drbd_connection *connection); extern void drbd_req_destroy(struct kref *kref); -extern void _req_may_be_done(struct drbd_request *req, - struct bio_and_error *m); extern int __req_mod(struct drbd_request *req, enum drbd_req_event what, + struct drbd_peer_device *peer_device, struct bio_and_error *m); extern void complete_master_bio(struct drbd_device *device, struct bio_and_error *m); @@ -306,14 +281,15 @@ extern void drbd_restart_request(struct drbd_request *req); /* use this if you don't want to deal with calling complete_master_bio() * outside the spinlock, e.g. when walking some list on cleanup. */ -static inline int _req_mod(struct drbd_request *req, enum drbd_req_event what) +static inline int _req_mod(struct drbd_request *req, enum drbd_req_event what, + struct drbd_peer_device *peer_device) { struct drbd_device *device = req->device; struct bio_and_error m; int rv; /* __req_mod possibly frees req, do not touch req after that! */ - rv = __req_mod(req, what, &m); + rv = __req_mod(req, what, peer_device, &m); if (m.bio) complete_master_bio(device, &m); @@ -325,7 +301,8 @@ static inline int _req_mod(struct drbd_request *req, enum drbd_req_event what) * of the lower level driver completion callback, so we need to * spin_lock_irqsave here. */ static inline int req_mod(struct drbd_request *req, - enum drbd_req_event what) + enum drbd_req_event what, + struct drbd_peer_device *peer_device) { unsigned long flags; struct drbd_device *device = req->device; @@ -333,7 +310,7 @@ static inline int req_mod(struct drbd_request *req, int rv; spin_lock_irqsave(&device->resource->req_lock, flags); - rv = __req_mod(req, what, &m); + rv = __req_mod(req, what, peer_device, &m); spin_unlock_irqrestore(&device->resource->req_lock, flags); if (m.bio) |