8a6ba58cb4
Automatically detect more whitespace errors. All existing cases are fixed; only whitespace change (verify with diff -w) except for one comment style fixup in include/spdk/nvme.h. Change-Id: If750e54b9c8e3421ea6feda5f20184a31431631e Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com> Reviewed-on: https://review.gerrithub.io/402360 Tested-by: SPDK Automated Test System <sys_sgsw@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
155 lines
5.0 KiB
C
155 lines
5.0 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright (C) 2008-2012 Daisuke Aoyama <aoyama@peach.ne.jp>.
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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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#ifndef SPDK_SCSI_INTERNAL_H
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#define SPDK_SCSI_INTERNAL_H
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#include "spdk/stdinc.h"
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#include "spdk/bdev.h"
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#include "spdk/scsi.h"
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#include "spdk/scsi_spec.h"
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#include "spdk/trace.h"
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#include "spdk_internal/log.h"
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enum {
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SPDK_SCSI_TASK_UNKNOWN = -1,
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SPDK_SCSI_TASK_COMPLETE,
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SPDK_SCSI_TASK_PENDING,
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};
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struct spdk_scsi_port {
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uint8_t is_used;
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uint64_t id;
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uint16_t index;
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char name[SPDK_SCSI_PORT_MAX_NAME_LENGTH];
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};
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struct spdk_scsi_dev {
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int id;
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int is_allocated;
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bool removed;
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char name[SPDK_SCSI_DEV_MAX_NAME + 1];
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struct spdk_scsi_lun *lun[SPDK_SCSI_DEV_MAX_LUN];
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int num_ports;
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struct spdk_scsi_port port[SPDK_SCSI_DEV_MAX_PORTS];
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uint8_t protocol_id;
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};
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struct spdk_scsi_lun {
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/** LUN id for this logical unit. */
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int id;
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/** Pointer to the SCSI device containing this LUN. */
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struct spdk_scsi_dev *dev;
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/** The bdev associated with this LUN. */
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struct spdk_bdev *bdev;
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/** Descriptor for opened block device. */
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struct spdk_bdev_desc *bdev_desc;
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/** I/O channel for the bdev associated with this LUN. */
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struct spdk_io_channel *io_channel;
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/** Thread ID for the thread that allocated the I/O channel for this
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* LUN. All I/O to this LUN must be performed from this thread.
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*/
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pthread_t thread_id;
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/** The reference number for this LUN, thus we can correctly free the io_channel */
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uint32_t ref;
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/** Poller to release the resource of the lun when it is hot removed */
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struct spdk_poller *hotplug_poller;
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/** The LUN is removed */
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bool removed;
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/** Callback to be fired when LUN removal is first triggered. */
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void (*hotremove_cb)(const struct spdk_scsi_lun *lun, void *arg);
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/** Argument for hotremove_cb */
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void *hotremove_ctx;
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TAILQ_HEAD(tasks, spdk_scsi_task) tasks; /* pending tasks */
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};
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struct spdk_lun_db_entry {
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struct spdk_scsi_lun *lun;
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struct spdk_lun_db_entry *next;
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};
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extern struct spdk_lun_db_entry *spdk_scsi_lun_list_head;
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/* This typedef exists to work around an astyle 2.05 bug.
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* Remove it when astyle is fixed.
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*/
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typedef struct spdk_scsi_lun _spdk_scsi_lun;
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_spdk_scsi_lun *spdk_scsi_lun_construct(struct spdk_bdev *bdev,
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void (*hotremove_cb)(const struct spdk_scsi_lun *, void *),
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void *hotremove_ctx);
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void spdk_scsi_lun_destruct(struct spdk_scsi_lun *lun);
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void spdk_scsi_lun_execute_task(struct spdk_scsi_lun *lun, struct spdk_scsi_task *task);
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int spdk_scsi_lun_task_mgmt_execute(struct spdk_scsi_task *task, enum spdk_scsi_task_func func);
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void spdk_scsi_lun_complete_task(struct spdk_scsi_lun *lun, struct spdk_scsi_task *task);
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void spdk_scsi_lun_complete_mgmt_task(struct spdk_scsi_lun *lun, struct spdk_scsi_task *task);
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int spdk_scsi_lun_allocate_io_channel(struct spdk_scsi_lun *lun);
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void spdk_scsi_lun_free_io_channel(struct spdk_scsi_lun *lun);
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bool spdk_scsi_lun_has_pending_tasks(const struct spdk_scsi_lun *lun);
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struct spdk_scsi_dev *spdk_scsi_dev_get_list(void);
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int spdk_scsi_port_construct(struct spdk_scsi_port *port, uint64_t id,
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uint16_t index, const char *name);
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void spdk_scsi_port_destruct(struct spdk_scsi_port *port);
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int spdk_bdev_scsi_execute(struct spdk_scsi_task *task);
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int spdk_bdev_scsi_reset(struct spdk_scsi_task *task);
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struct spdk_scsi_globals {
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pthread_mutex_t mutex;
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};
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extern struct spdk_scsi_globals g_spdk_scsi;
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#endif /* SPDK_SCSI_INTERNAL_H */
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