aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/block/rnbd/rnbd-srv-dev.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/block/rnbd/rnbd-srv-dev.h')
-rw-r--r--drivers/block/rnbd/rnbd-srv-dev.h83
1 files changed, 0 insertions, 83 deletions
diff --git a/drivers/block/rnbd/rnbd-srv-dev.h b/drivers/block/rnbd/rnbd-srv-dev.h
deleted file mode 100644
index 0eb23850afb9..000000000000
--- a/drivers/block/rnbd/rnbd-srv-dev.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * RDMA Network Block Driver
- *
- * Copyright (c) 2014 - 2018 ProfitBricks GmbH. All rights reserved.
- * Copyright (c) 2018 - 2019 1&1 IONOS Cloud GmbH. All rights reserved.
- * Copyright (c) 2019 - 2020 1&1 IONOS SE. All rights reserved.
- */
-#ifndef RNBD_SRV_DEV_H
-#define RNBD_SRV_DEV_H
-
-#include <linux/fs.h>
-#include "rnbd-proto.h"
-
-struct rnbd_dev {
- struct block_device *bdev;
- struct bio_set *ibd_bio_set;
- fmode_t blk_open_flags;
- char name[BDEVNAME_SIZE];
-};
-
-struct rnbd_dev_blk_io {
- struct rnbd_dev *dev;
- void *priv;
- /* have to be last member for front_pad usage of bioset_init */
- struct bio bio;
-};
-
-/**
- * rnbd_dev_open() - Open a device
- * @flags: open flags
- * @bs: bio_set to use during block io,
- */
-struct rnbd_dev *rnbd_dev_open(const char *path, fmode_t flags,
- struct bio_set *bs);
-
-/**
- * rnbd_dev_close() - Close a device
- */
-void rnbd_dev_close(struct rnbd_dev *dev);
-
-void rnbd_endio(void *priv, int error);
-
-void rnbd_dev_bi_end_io(struct bio *bio);
-
-struct bio *rnbd_bio_map_kern(void *data, struct bio_set *bs,
- unsigned int len, gfp_t gfp_mask);
-
-static inline int rnbd_dev_get_max_segs(const struct rnbd_dev *dev)
-{
- return queue_max_segments(bdev_get_queue(dev->bdev));
-}
-
-static inline int rnbd_dev_get_max_hw_sects(const struct rnbd_dev *dev)
-{
- return queue_max_hw_sectors(bdev_get_queue(dev->bdev));
-}
-
-static inline int rnbd_dev_get_secure_discard(const struct rnbd_dev *dev)
-{
- return blk_queue_secure_erase(bdev_get_queue(dev->bdev));
-}
-
-static inline int rnbd_dev_get_max_discard_sects(const struct rnbd_dev *dev)
-{
- if (!blk_queue_discard(bdev_get_queue(dev->bdev)))
- return 0;
-
- return blk_queue_get_max_sectors(bdev_get_queue(dev->bdev),
- REQ_OP_DISCARD);
-}
-
-static inline int rnbd_dev_get_discard_granularity(const struct rnbd_dev *dev)
-{
- return bdev_get_queue(dev->bdev)->limits.discard_granularity;
-}
-
-static inline int rnbd_dev_get_discard_alignment(const struct rnbd_dev *dev)
-{
- return bdev_get_queue(dev->bdev)->limits.discard_alignment;
-}
-
-#endif /* RNBD_SRV_DEV_H */