mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-24 18:30:54 +07:00
c2e0fe3f5a
This and previous patches drop the number of roundtrips we need for rmdir() from 6 to 2. Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com> Signed-off-by: Steve French <stfrench@microsoft.com>
252 lines
12 KiB
C
252 lines
12 KiB
C
/*
|
|
* fs/cifs/smb2proto.h
|
|
*
|
|
* Copyright (c) International Business Machines Corp., 2002, 2011
|
|
* Etersoft, 2012
|
|
* Author(s): Steve French (sfrench@us.ibm.com)
|
|
* Pavel Shilovsky (pshilovsky@samba.org) 2012
|
|
*
|
|
* This library is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License as published
|
|
* by the Free Software Foundation; either version 2.1 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
|
|
* the GNU Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
#ifndef _SMB2PROTO_H
|
|
#define _SMB2PROTO_H
|
|
#include <linux/nls.h>
|
|
#include <linux/key-type.h>
|
|
|
|
struct statfs;
|
|
struct smb_rqst;
|
|
|
|
/*
|
|
*****************************************************************
|
|
* All Prototypes
|
|
*****************************************************************
|
|
*/
|
|
extern int map_smb2_to_linux_error(char *buf, bool log_err);
|
|
extern int smb2_check_message(char *buf, unsigned int length,
|
|
struct TCP_Server_Info *server);
|
|
extern unsigned int smb2_calc_size(void *buf, struct TCP_Server_Info *server);
|
|
extern char *smb2_get_data_area_len(int *off, int *len,
|
|
struct smb2_sync_hdr *shdr);
|
|
extern __le16 *cifs_convert_path_to_utf16(const char *from,
|
|
struct cifs_sb_info *cifs_sb);
|
|
|
|
extern int smb2_verify_signature(struct smb_rqst *, struct TCP_Server_Info *);
|
|
extern int smb2_check_receive(struct mid_q_entry *mid,
|
|
struct TCP_Server_Info *server, bool log_error);
|
|
extern struct mid_q_entry *smb2_setup_request(struct cifs_ses *ses,
|
|
struct smb_rqst *rqst);
|
|
extern struct mid_q_entry *smb2_setup_async_request(
|
|
struct TCP_Server_Info *server, struct smb_rqst *rqst);
|
|
extern struct cifs_ses *smb2_find_smb_ses(struct TCP_Server_Info *server,
|
|
__u64 ses_id);
|
|
extern struct cifs_tcon *smb2_find_smb_tcon(struct TCP_Server_Info *server,
|
|
__u64 ses_id, __u32 tid);
|
|
extern int smb2_calc_signature(struct smb_rqst *rqst,
|
|
struct TCP_Server_Info *server);
|
|
extern int smb3_calc_signature(struct smb_rqst *rqst,
|
|
struct TCP_Server_Info *server);
|
|
extern void smb2_echo_request(struct work_struct *work);
|
|
extern __le32 smb2_get_lease_state(struct cifsInodeInfo *cinode);
|
|
extern bool smb2_is_valid_oplock_break(char *buffer,
|
|
struct TCP_Server_Info *srv);
|
|
extern struct cifs_ses *smb2_find_smb_ses(struct TCP_Server_Info *server,
|
|
__u64 ses_id);
|
|
extern int smb3_handle_read_data(struct TCP_Server_Info *server,
|
|
struct mid_q_entry *mid);
|
|
|
|
extern int open_shroot(unsigned int xid, struct cifs_tcon *tcon,
|
|
struct cifs_fid *pfid);
|
|
extern void close_shroot(struct cached_fid *cfid);
|
|
extern void move_smb2_info_to_cifs(FILE_ALL_INFO *dst,
|
|
struct smb2_file_all_info *src);
|
|
extern int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
|
|
struct cifs_sb_info *cifs_sb,
|
|
const char *full_path, FILE_ALL_INFO *data,
|
|
bool *adjust_tz, bool *symlink);
|
|
extern int smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon,
|
|
const char *full_path, __u64 size,
|
|
struct cifs_sb_info *cifs_sb, bool set_alloc);
|
|
extern int smb2_set_file_info(struct inode *inode, const char *full_path,
|
|
FILE_BASIC_INFO *buf, const unsigned int xid);
|
|
extern int smb311_posix_mkdir(const unsigned int xid, struct inode *inode,
|
|
umode_t mode, struct cifs_tcon *tcon,
|
|
const char *full_path,
|
|
struct cifs_sb_info *cifs_sb);
|
|
extern int smb2_mkdir(const unsigned int xid, struct cifs_tcon *tcon,
|
|
const char *name, struct cifs_sb_info *cifs_sb);
|
|
extern void smb2_mkdir_setinfo(struct inode *inode, const char *full_path,
|
|
struct cifs_sb_info *cifs_sb,
|
|
struct cifs_tcon *tcon, const unsigned int xid);
|
|
extern int smb2_rmdir(const unsigned int xid, struct cifs_tcon *tcon,
|
|
const char *name, struct cifs_sb_info *cifs_sb);
|
|
extern int smb2_unlink(const unsigned int xid, struct cifs_tcon *tcon,
|
|
const char *name, struct cifs_sb_info *cifs_sb);
|
|
extern int smb2_rename_path(const unsigned int xid, struct cifs_tcon *tcon,
|
|
const char *from_name, const char *to_name,
|
|
struct cifs_sb_info *cifs_sb);
|
|
extern int smb2_create_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
|
|
const char *from_name, const char *to_name,
|
|
struct cifs_sb_info *cifs_sb);
|
|
extern int smb3_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
|
|
struct cifs_sb_info *cifs_sb, const unsigned char *path,
|
|
char *pbuf, unsigned int *pbytes_written);
|
|
extern int smb3_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
|
|
struct cifs_sb_info *cifs_sb,
|
|
const unsigned char *path, char *pbuf,
|
|
unsigned int *pbytes_read);
|
|
extern int smb2_open_file(const unsigned int xid,
|
|
struct cifs_open_parms *oparms,
|
|
__u32 *oplock, FILE_ALL_INFO *buf);
|
|
extern int smb2_unlock_range(struct cifsFileInfo *cfile,
|
|
struct file_lock *flock, const unsigned int xid);
|
|
extern int smb2_push_mandatory_locks(struct cifsFileInfo *cfile);
|
|
extern void smb2_reconnect_server(struct work_struct *work);
|
|
extern int smb3_crypto_aead_allocate(struct TCP_Server_Info *server);
|
|
extern unsigned long smb_rqst_len(struct TCP_Server_Info *server,
|
|
struct smb_rqst *rqst);
|
|
extern void smb2_set_next_command(struct TCP_Server_Info *server,
|
|
struct smb_rqst *rqst);
|
|
extern void smb2_set_related(struct smb_rqst *rqst);
|
|
|
|
/*
|
|
* SMB2 Worker functions - most of protocol specific implementation details
|
|
* are contained within these calls.
|
|
*/
|
|
extern int SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses);
|
|
extern int SMB2_sess_setup(const unsigned int xid, struct cifs_ses *ses,
|
|
const struct nls_table *nls_cp);
|
|
extern int SMB2_logoff(const unsigned int xid, struct cifs_ses *ses);
|
|
extern int SMB2_tcon(const unsigned int xid, struct cifs_ses *ses,
|
|
const char *tree, struct cifs_tcon *tcon,
|
|
const struct nls_table *);
|
|
extern int SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon);
|
|
extern int SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms,
|
|
__le16 *path, __u8 *oplock,
|
|
struct smb2_file_all_info *buf,
|
|
struct kvec *err_iov, int *resp_buftype);
|
|
extern int SMB2_open_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
|
|
__u8 *oplock, struct cifs_open_parms *oparms,
|
|
__le16 *path);
|
|
extern void SMB2_open_free(struct smb_rqst *rqst);
|
|
extern int SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon,
|
|
u64 persistent_fid, u64 volatile_fid, u32 opcode,
|
|
bool is_fsctl, char *in_data, u32 indatalen,
|
|
char **out_data, u32 *plen /* returned data len */);
|
|
extern int SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
|
|
u64 persistent_file_id, u64 volatile_file_id);
|
|
extern int SMB2_close_flags(const unsigned int xid, struct cifs_tcon *tcon,
|
|
u64 persistent_fid, u64 volatile_fid, int flags);
|
|
extern int SMB2_close_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
|
|
u64 persistent_file_id, u64 volatile_file_id);
|
|
extern void SMB2_close_free(struct smb_rqst *rqst);
|
|
extern int SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon,
|
|
u64 persistent_file_id, u64 volatile_file_id);
|
|
extern int SMB2_query_eas(const unsigned int xid, struct cifs_tcon *tcon,
|
|
u64 persistent_file_id, u64 volatile_file_id,
|
|
int ea_buf_size,
|
|
struct smb2_file_full_ea_info *data);
|
|
extern int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon,
|
|
u64 persistent_file_id, u64 volatile_file_id,
|
|
struct smb2_file_all_info *data);
|
|
extern int SMB2_query_info_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
|
|
u64 persistent_fid, u64 volatile_fid,
|
|
u8 info_class, u8 info_type,
|
|
u32 additional_info, size_t output_len);
|
|
extern void SMB2_query_info_free(struct smb_rqst *rqst);
|
|
extern int SMB2_query_acl(const unsigned int xid, struct cifs_tcon *tcon,
|
|
u64 persistent_file_id, u64 volatile_file_id,
|
|
void **data, unsigned int *plen);
|
|
extern int SMB2_get_srv_num(const unsigned int xid, struct cifs_tcon *tcon,
|
|
u64 persistent_fid, u64 volatile_fid,
|
|
__le64 *uniqueid);
|
|
extern int smb2_async_readv(struct cifs_readdata *rdata);
|
|
extern int SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms,
|
|
unsigned int *nbytes, char **buf, int *buf_type);
|
|
extern int smb2_async_writev(struct cifs_writedata *wdata,
|
|
void (*release)(struct kref *kref));
|
|
extern int SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms,
|
|
unsigned int *nbytes, struct kvec *iov, int n_vec);
|
|
extern int SMB2_echo(struct TCP_Server_Info *server);
|
|
extern int SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon,
|
|
u64 persistent_fid, u64 volatile_fid, int index,
|
|
struct cifs_search_info *srch_inf);
|
|
extern int SMB2_rename(const unsigned int xid, struct cifs_tcon *tcon,
|
|
u64 persistent_fid, u64 volatile_fid,
|
|
__le16 *target_file);
|
|
extern int SMB2_set_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
|
|
u64 persistent_fid, u64 volatile_fid,
|
|
__le16 *target_file);
|
|
extern int SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon,
|
|
u64 persistent_fid, u64 volatile_fid, u32 pid,
|
|
__le64 *eof, bool is_fallocate);
|
|
extern int SMB2_set_info_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
|
|
u64 persistent_fid, u64 volatile_fid, u32 pid,
|
|
u8 info_class, u8 info_type, u32 additional_info,
|
|
void **data, unsigned int *size);
|
|
extern void SMB2_set_info_free(struct smb_rqst *rqst);
|
|
extern int SMB2_set_basic_info(const unsigned int xid, struct cifs_tcon *tcon,
|
|
u64 persistent_fid, u64 volatile_fid,
|
|
FILE_BASIC_INFO *buf);
|
|
extern int SMB2_set_acl(const unsigned int xid, struct cifs_tcon *tcon,
|
|
u64 persistent_fid, u64 volatile_fid,
|
|
struct cifs_ntsd *pnntsd, int pacllen, int aclflag);
|
|
extern int SMB2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
|
|
u64 persistent_fid, u64 volatile_fid,
|
|
struct smb2_file_full_ea_info *buf, int len);
|
|
extern int SMB2_set_compression(const unsigned int xid, struct cifs_tcon *tcon,
|
|
u64 persistent_fid, u64 volatile_fid);
|
|
extern int SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon,
|
|
const u64 persistent_fid, const u64 volatile_fid,
|
|
const __u8 oplock_level);
|
|
extern int smb2_handle_cancelled_mid(char *buffer,
|
|
struct TCP_Server_Info *server);
|
|
void smb2_cancelled_close_fid(struct work_struct *work);
|
|
extern int SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon,
|
|
u64 persistent_file_id, u64 volatile_file_id,
|
|
struct kstatfs *FSData);
|
|
extern int SMB311_posix_qfs_info(const unsigned int xid, struct cifs_tcon *tcon,
|
|
u64 persistent_file_id, u64 volatile_file_id,
|
|
struct kstatfs *FSData);
|
|
extern int SMB2_QFS_attr(const unsigned int xid, struct cifs_tcon *tcon,
|
|
u64 persistent_file_id, u64 volatile_file_id, int lvl);
|
|
extern int SMB2_lock(const unsigned int xid, struct cifs_tcon *tcon,
|
|
const __u64 persist_fid, const __u64 volatile_fid,
|
|
const __u32 pid, const __u64 length, const __u64 offset,
|
|
const __u32 lockFlags, const bool wait);
|
|
extern int smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon,
|
|
const __u64 persist_fid, const __u64 volatile_fid,
|
|
const __u32 pid, const __u32 num_lock,
|
|
struct smb2_lock_element *buf);
|
|
extern int SMB2_lease_break(const unsigned int xid, struct cifs_tcon *tcon,
|
|
__u8 *lease_key, const __le32 lease_state);
|
|
extern int smb3_validate_negotiate(const unsigned int, struct cifs_tcon *);
|
|
|
|
extern enum securityEnum smb2_select_sectype(struct TCP_Server_Info *,
|
|
enum securityEnum);
|
|
extern int smb3_encryption_required(const struct cifs_tcon *tcon);
|
|
extern int smb2_validate_iov(unsigned int offset, unsigned int buffer_length,
|
|
struct kvec *iov, unsigned int min_buf_size);
|
|
extern int smb2_validate_and_copy_iov(unsigned int offset,
|
|
unsigned int buffer_length,
|
|
struct kvec *iov,
|
|
unsigned int minbufsize, char *data);
|
|
extern void smb2_copy_fs_info_to_kstatfs(
|
|
struct smb2_fs_full_size_info *pfs_inf,
|
|
struct kstatfs *kst);
|
|
extern int smb311_crypto_shash_allocate(struct TCP_Server_Info *server);
|
|
extern int smb311_update_preauth_hash(struct cifs_ses *ses,
|
|
struct kvec *iov, int nvec);
|
|
#endif /* _SMB2PROTO_H */
|