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linux/drivers/nvme/target/debugfs.h
Hannes Reinecke 649fd41420 nvmet: add debugfs support
Add a debugfs hierarchy to display the configured subsystems
and the controllers attached to the subsystems.

Suggested-by: Redouane BOUFENGHOUR <redouane.boufenghour@shadow.tech>
Signed-off-by: Hannes Reinecke <hare@kernel.org>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: Daniel Wagner <dwagner@suse.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
2024-06-24 12:53:42 -07:00

43 lines
1.0 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* DebugFS interface for the NVMe target.
* Copyright (c) 2022-2024 Shadow
* Copyright (c) 2024 SUSE LLC
*/
#ifndef NVMET_DEBUGFS_H
#define NVMET_DEBUGFS_H
#include <linux/types.h>
#ifdef CONFIG_NVME_TARGET_DEBUGFS
int nvmet_debugfs_subsys_setup(struct nvmet_subsys *subsys);
void nvmet_debugfs_subsys_free(struct nvmet_subsys *subsys);
int nvmet_debugfs_ctrl_setup(struct nvmet_ctrl *ctrl);
void nvmet_debugfs_ctrl_free(struct nvmet_ctrl *ctrl);
int __init nvmet_init_debugfs(void);
void nvmet_exit_debugfs(void);
#else
static inline int nvmet_debugfs_subsys_setup(struct nvmet_subsys *subsys)
{
return 0;
}
static inline void nvmet_debugfs_subsys_free(struct nvmet_subsys *subsys){}
static inline int nvmet_debugfs_ctrl_setup(struct nvmet_ctrl *ctrl)
{
return 0;
}
static inline void nvmet_debugfs_ctrl_free(struct nvmet_ctrl *ctrl) {}
static inline int __init nvmet_init_debugfs(void)
{
return 0;
}
static inline void nvmet_exit_debugfs(void) {}
#endif
#endif /* NVMET_DEBUGFS_H */