2b16dcc740
spdk_bdev_zone_management() allows to perform management action on a zone. Zone is specified by start logical block address. Available zone actions: open, close, reset and finish. Change-Id: Ie7eaed3e2cc7b9b49dd51ee2d6c28b4ef2f23eb9 Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com> Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/460647 Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
110 lines
3.5 KiB
C
110 lines
3.5 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright (c) Intel Corporation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "spdk/stdinc.h"
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#include "spdk/bdev_zone.h"
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#include "spdk/bdev_module.h"
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#include "bdev_internal.h"
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uint64_t
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spdk_bdev_get_zone_size(const struct spdk_bdev *bdev)
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{
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return bdev->zone_size;
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}
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uint32_t
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spdk_bdev_get_max_open_zones(const struct spdk_bdev *bdev)
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{
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return bdev->max_open_zones;
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}
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uint32_t
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spdk_bdev_get_optimal_open_zones(const struct spdk_bdev *bdev)
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{
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return bdev->optimal_open_zones;
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}
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int
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spdk_bdev_get_zone_info(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
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uint64_t zone_id, size_t num_zones, struct spdk_bdev_zone_info *info,
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spdk_bdev_io_completion_cb cb, void *cb_arg)
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{
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struct spdk_bdev *bdev = spdk_bdev_desc_get_bdev(desc);
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struct spdk_bdev_io *bdev_io;
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struct spdk_bdev_channel *channel = spdk_io_channel_get_ctx(ch);
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bdev_io = spdk_bdev_get_io(channel);
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if (!bdev_io) {
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return -ENOMEM;
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}
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bdev_io->internal.ch = channel;
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bdev_io->internal.desc = desc;
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bdev_io->type = SPDK_BDEV_IO_TYPE_GET_ZONE_INFO;
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bdev_io->u.zone_mgmt.zone_id = zone_id;
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bdev_io->u.zone_mgmt.num_zones = num_zones;
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bdev_io->u.zone_mgmt.buf = info;
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spdk_bdev_io_init(bdev_io, bdev, cb_arg, cb);
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spdk_bdev_io_submit(bdev_io);
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return 0;
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}
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int
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spdk_bdev_zone_management(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
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uint64_t zone_id, enum spdk_bdev_zone_action action,
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spdk_bdev_io_completion_cb cb, void *cb_arg)
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{
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struct spdk_bdev *bdev = spdk_bdev_desc_get_bdev(desc);
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struct spdk_bdev_io *bdev_io;
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struct spdk_bdev_channel *channel = spdk_io_channel_get_ctx(ch);
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bdev_io = spdk_bdev_get_io(channel);
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if (!bdev_io) {
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return -ENOMEM;
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}
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bdev_io->internal.ch = channel;
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bdev_io->internal.desc = desc;
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bdev_io->type = SPDK_BDEV_IO_TYPE_ZONE_MANAGEMENT;
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bdev_io->u.zone_mgmt.zone_action = action;
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bdev_io->u.zone_mgmt.zone_id = zone_id;
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bdev_io->u.zone_mgmt.num_zones = 1;
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spdk_bdev_io_init(bdev_io, bdev, cb_arg, cb);
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spdk_bdev_io_submit(bdev_io);
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return 0;
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}
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