linux/fs/ksmbd/mgmt/share_config.h
Namjae Jeon 1a93084b9a ksmbd: move fs/cifsd to fs/ksmbd
Move fs/cifsd to fs/ksmbd and rename the remaining cifsd name to ksmbd.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2021-06-28 16:28:31 +09:00

82 lines
1.9 KiB
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2018 Samsung Electronics Co., Ltd.
*/
#ifndef __SHARE_CONFIG_MANAGEMENT_H__
#define __SHARE_CONFIG_MANAGEMENT_H__
#include <linux/workqueue.h>
#include <linux/hashtable.h>
#include <linux/path.h>
struct ksmbd_share_config {
char *name;
char *path;
unsigned int path_sz;
unsigned int flags;
struct list_head veto_list;
struct path vfs_path;
atomic_t refcount;
struct hlist_node hlist;
unsigned short create_mask;
unsigned short directory_mask;
unsigned short force_create_mode;
unsigned short force_directory_mode;
unsigned short force_uid;
unsigned short force_gid;
};
#define KSMBD_SHARE_INVALID_UID ((__u16)-1)
#define KSMBD_SHARE_INVALID_GID ((__u16)-1)
static inline int share_config_create_mode(struct ksmbd_share_config *share,
umode_t posix_mode)
{
if (!share->force_create_mode) {
if (!posix_mode)
return share->create_mask;
else
return posix_mode & share->create_mask;
}
return share->force_create_mode & share->create_mask;
}
static inline int share_config_directory_mode(struct ksmbd_share_config *share,
umode_t posix_mode)
{
if (!share->force_directory_mode) {
if (!posix_mode)
return share->directory_mask;
else
return posix_mode & share->directory_mask;
}
return share->force_directory_mode & share->directory_mask;
}
static inline int test_share_config_flag(struct ksmbd_share_config *share,
int flag)
{
return share->flags & flag;
}
void __ksmbd_share_config_put(struct ksmbd_share_config *share);
static inline void ksmbd_share_config_put(struct ksmbd_share_config *share)
{
if (!atomic_dec_and_test(&share->refcount))
return;
__ksmbd_share_config_put(share);
}
struct ksmbd_share_config *ksmbd_share_config_get(char *name);
bool ksmbd_share_veto_filename(struct ksmbd_share_config *share,
const char *filename);
void ksmbd_share_configs_cleanup(void);
#endif /* __SHARE_CONFIG_MANAGEMENT_H__ */