linux/drivers/md/dm-vdo/pool-sysfs.h
Matthew Sakai 92f8d7a94f dm vdo: add sysfs support for setting parameters and fetching stats
Add data and methods setting run time parameters via sysfs, and to
make state and statistics information available through sysfs.

Co-developed-by: J. corwin Coburn <corwin@hurlbutnet.net>
Signed-off-by: J. corwin Coburn <corwin@hurlbutnet.net>
Co-developed-by: Michael Sclafani <dm-devel@lists.linux.dev>
Signed-off-by: Michael Sclafani <dm-devel@lists.linux.dev>
Co-developed-by: Sweet Tea Dorminy <sweettea-kernel@dorminy.me>
Signed-off-by: Sweet Tea Dorminy <sweettea-kernel@dorminy.me>
Co-developed-by: Bruce Johnston <bjohnsto@redhat.com>
Signed-off-by: Bruce Johnston <bjohnsto@redhat.com>
Signed-off-by: Matthew Sakai <msakai@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
2024-02-20 13:43:15 -05:00

20 lines
530 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2023 Red Hat
*/
#ifndef VDO_POOL_SYSFS_H
#define VDO_POOL_SYSFS_H
#include <linux/kobject.h>
/* The kobj_type used for setting up the kernel layer kobject. */
extern const struct kobj_type vdo_directory_type;
/* The sysfs_ops used for the "statistics" subdirectory. */
extern const struct sysfs_ops vdo_pool_stats_sysfs_ops;
/* The attribute used for the "statistics" subdirectory. */
extern struct attribute *vdo_pool_stats_attrs[];
#endif /* VDO_POOL_SYSFS_H */