linux/fs/smb/client/fs_context.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 *   Copyright (C) 2020, Microsoft Corporation.
 *
 *   Author(s): Steve French <[email protected]>
 *              David Howells <[email protected]>
 */

#ifndef _FS_CONTEXT_H
#define _FS_CONTEXT_H

#include "cifsglob.h"
#include <linux/parser.h>
#include <linux/fs_parser.h>

/* Log errors in fs_context (new mount api) but also in dmesg (old style) */
#define cifs_errorf(fc, fmt, ...) …

enum smb_version { … };

enum { … };

enum cifs_reparse_parm { … };

enum cifs_sec_param { … };

enum cifs_param { … };

struct smb3_fs_context { … };

extern const struct fs_parameter_spec smb3_fs_parameters[];

extern int smb3_init_fs_context(struct fs_context *fc);
extern void smb3_cleanup_fs_context_contents(struct smb3_fs_context *ctx);
extern void smb3_cleanup_fs_context(struct smb3_fs_context *ctx);

static inline struct smb3_fs_context *smb3_fc2context(const struct fs_context *fc)
{ … }

extern int smb3_fs_context_dup(struct smb3_fs_context *new_ctx, struct smb3_fs_context *ctx);
extern void smb3_update_mnt_flags(struct cifs_sb_info *cifs_sb);

/*
 * max deferred close timeout (jiffies) - 2^30
 */
#define SMB3_MAX_DCLOSETIMEO …
#define SMB3_DEF_DCLOSETIMEO …
#define MAX_CACHED_FIDS …
extern char *cifs_sanitize_prepath(char *prepath, gfp_t gfp);

extern struct mutex cifs_mount_mutex;

static inline void cifs_mount_lock(void)
{ … }

static inline void cifs_mount_unlock(void)
{ … }

#endif