diff options
Diffstat (limited to 'fs/cifs/cifsproto.h')
-rw-r--r-- | fs/cifs/cifsproto.h | 412 |
1 files changed, 202 insertions, 210 deletions
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h index 0a6cbfe2761e..b29a012bed33 100644 --- a/fs/cifs/cifsproto.h +++ b/fs/cifs/cifsproto.h @@ -24,6 +24,7 @@ struct statfs; struct smb_vol; +struct smb_rqst; /* ***************************************************************** @@ -35,27 +36,29 @@ extern struct smb_hdr *cifs_buf_get(void); extern void cifs_buf_release(void *); extern struct smb_hdr *cifs_small_buf_get(void); extern void cifs_small_buf_release(void *); +extern void cifs_rqst_page_to_kvec(struct smb_rqst *rqst, unsigned int idx, + struct kvec *iov); extern int smb_send(struct TCP_Server_Info *, struct smb_hdr *, unsigned int /* length */); -extern unsigned int _GetXid(void); -extern void _FreeXid(unsigned int); -#define GetXid() \ +extern unsigned int _get_xid(void); +extern void _free_xid(unsigned int); +#define get_xid() \ ({ \ - int __xid = (int)_GetXid(); \ - cFYI(1, "CIFS VFS: in %s as Xid: %d with uid: %d", \ - __func__, __xid, current_fsuid()); \ + unsigned int __xid = _get_xid(); \ + cifs_dbg(FYI, "CIFS VFS: in %s as Xid: %u with uid: %d\n", \ + __func__, __xid, \ + from_kuid(&init_user_ns, current_fsuid())); \ __xid; \ }) -#define FreeXid(curr_xid) \ +#define free_xid(curr_xid) \ do { \ - _FreeXid(curr_xid); \ - cFYI(1, "CIFS VFS: leaving %s (xid = %d) rc = %d", \ - __func__, curr_xid, (int)rc); \ + _free_xid(curr_xid); \ + cifs_dbg(FYI, "CIFS VFS: leaving %s (xid = %u) rc = %d\n", \ + __func__, curr_xid, (int)rc); \ } while (0) extern int init_cifs_idmap(void); extern void exit_cifs_idmap(void); -extern void cifs_destroy_idmaptrees(void); extern char *build_path_from_dentry(struct dentry *); extern char *cifs_build_path_to_root(struct smb_vol *vol, struct cifs_sb_info *cifs_sb, @@ -68,18 +71,22 @@ extern char *cifs_compose_mount_options(const char *sb_mountdata, extern struct mid_q_entry *AllocMidQEntry(const struct smb_hdr *smb_buffer, struct TCP_Server_Info *server); extern void DeleteMidQEntry(struct mid_q_entry *midEntry); -extern int cifs_call_async(struct TCP_Server_Info *server, struct kvec *iov, - unsigned int nvec, mid_receive_t *receive, - mid_callback_t *callback, void *cbdata, - bool ignore_pend); +extern void cifs_delete_mid(struct mid_q_entry *mid); +extern void cifs_wake_up_task(struct mid_q_entry *mid); +extern int cifs_call_async(struct TCP_Server_Info *server, + struct smb_rqst *rqst, + mid_receive_t *receive, mid_callback_t *callback, + void *cbdata, const int flags); extern int SendReceive(const unsigned int /* xid */ , struct cifs_ses *, struct smb_hdr * /* input */ , struct smb_hdr * /* out */ , - int * /* bytes returned */ , const int long_op); + int * /* bytes returned */ , const int); extern int SendReceiveNoRsp(const unsigned int xid, struct cifs_ses *ses, char *in_buf, int flags); -extern int cifs_setup_request(struct cifs_ses *, struct kvec *, unsigned int, - struct mid_q_entry **); +extern struct mid_q_entry *cifs_setup_request(struct cifs_ses *, + struct smb_rqst *); +extern struct mid_q_entry *cifs_setup_async_request(struct TCP_Server_Info *, + struct smb_rqst *); extern int cifs_check_receive(struct mid_q_entry *mid, struct TCP_Server_Info *server, bool log_error); extern int SendReceive2(const unsigned int /* xid */ , struct cifs_ses *, @@ -90,6 +97,7 @@ extern int SendReceiveBlockingLock(const unsigned int xid, struct smb_hdr *in_buf , struct smb_hdr *out_buf, int *bytes_returned); +extern int cifs_reconnect(struct TCP_Server_Info *server); extern int checkSMB(char *buf, unsigned int length); extern bool is_valid_oplock_break(char *, struct TCP_Server_Info *); extern bool backup_cred(struct cifs_sb_info *); @@ -98,13 +106,11 @@ extern void cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t offset, unsigned int bytes_written); extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *, bool); extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *, bool); -extern unsigned int smbCalcSize(struct smb_hdr *ptr); +extern unsigned int smbCalcSize(void *buf); extern int decode_negTokenInit(unsigned char *security_blob, int length, struct TCP_Server_Info *server); extern int cifs_convert_address(struct sockaddr *dst, const char *src, int len); -extern int cifs_set_port(struct sockaddr *addr, const unsigned short int port); -extern int cifs_fill_sockaddr(struct sockaddr *dst, const char *src, int len, - const unsigned short int port); +extern void cifs_set_port(struct sockaddr *addr, const unsigned short int port); extern int map_smb_to_linux_error(char *buf, bool logErr); extern void header_assemble(struct smb_hdr *, char /* command */ , const struct cifs_tcon *, int /* length of @@ -112,43 +118,53 @@ extern void header_assemble(struct smb_hdr *, char /* command */ , extern int small_smb_init_no_tc(const int smb_cmd, const int wct, struct cifs_ses *ses, void **request_buf); -extern int CIFS_SessSetup(unsigned int xid, struct cifs_ses *ses, - const struct nls_table *nls_cp); +extern enum securityEnum select_sectype(struct TCP_Server_Info *server, + enum securityEnum requested); +extern int CIFS_SessSetup(const unsigned int xid, struct cifs_ses *ses, + const struct nls_table *nls_cp); extern struct timespec cifs_NTtimeToUnix(__le64 utc_nanoseconds_since_1601); extern u64 cifs_UnixTimeToNT(struct timespec); extern struct timespec cnvrtDosUnixTm(__le16 le_date, __le16 le_time, int offset); extern void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock); - -extern struct cifsFileInfo *cifs_new_fileinfo(__u16 fileHandle, - struct file *file, struct tcon_link *tlink, - __u32 oplock); -extern int cifs_posix_open(char *full_path, struct inode **pinode, - struct super_block *sb, - int mode, unsigned int f_flags, - __u32 *poplock, __u16 *pnetfid, int xid); +extern int cifs_unlock_range(struct cifsFileInfo *cfile, + struct file_lock *flock, const unsigned int xid); +extern int cifs_push_mandatory_locks(struct cifsFileInfo *cfile); + +extern struct cifsFileInfo *cifs_new_fileinfo(struct cifs_fid *fid, + struct file *file, + struct tcon_link *tlink, + __u32 oplock); +extern int cifs_posix_open(char *full_path, struct inode **inode, + struct super_block *sb, int mode, + unsigned int f_flags, __u32 *oplock, __u16 *netfid, + unsigned int xid); void cifs_fill_uniqueid(struct super_block *sb, struct cifs_fattr *fattr); extern void cifs_unix_basic_to_fattr(struct cifs_fattr *fattr, FILE_UNIX_BASIC_INFO *info, struct cifs_sb_info *cifs_sb); +extern void cifs_dir_info_to_fattr(struct cifs_fattr *, FILE_DIRECTORY_INFO *, + struct cifs_sb_info *); extern void cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr); extern struct inode *cifs_iget(struct super_block *sb, struct cifs_fattr *fattr); -extern int cifs_get_file_info(struct file *filp); -extern int cifs_get_inode_info(struct inode **pinode, - const unsigned char *search_path, - FILE_ALL_INFO *pfile_info, - struct super_block *sb, int xid, const __u16 *pfid); -extern int cifs_get_file_info_unix(struct file *filp); +extern int cifs_get_inode_info(struct inode **inode, const char *full_path, + FILE_ALL_INFO *data, struct super_block *sb, + int xid, const __u16 *fid); extern int cifs_get_inode_info_unix(struct inode **pinode, const unsigned char *search_path, - struct super_block *sb, int xid); + struct super_block *sb, unsigned int xid); +extern int cifs_set_file_info(struct inode *inode, struct iattr *attrs, + unsigned int xid, char *full_path, __u32 dosattr); +extern int cifs_rename_pending_delete(const char *full_path, + struct dentry *dentry, + const unsigned int xid); extern int cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb, struct cifs_fattr *fattr, struct inode *inode, const char *path, const __u16 *pfid); extern int id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64, - uid_t, gid_t); + kuid_t, kgid_t); extern struct cifs_ntsd *get_cifs_acl(struct cifs_sb_info *, struct inode *, const char *, u32 *); extern int set_cifs_acl(struct cifs_ntsd *, __u32, struct inode *, @@ -168,6 +184,18 @@ extern struct smb_vol *cifs_get_volume_info(char *mount_data, const char *devname); extern int cifs_mount(struct cifs_sb_info *, struct smb_vol *); extern void cifs_umount(struct cifs_sb_info *); +extern void cifs_mark_open_files_invalid(struct cifs_tcon *tcon); +extern bool cifs_find_lock_conflict(struct cifsFileInfo *cfile, __u64 offset, + __u64 length, __u8 type, + struct cifsLockInfo **conf_lock, + int rw_check); +extern void cifs_add_pending_open(struct cifs_fid *fid, + struct tcon_link *tlink, + struct cifs_pending_open *open); +extern void cifs_add_pending_open_locked(struct cifs_fid *fid, + struct tcon_link *tlink, + struct cifs_pending_open *open); +extern void cifs_del_pending_open(struct cifs_pending_open *open); #if IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) extern void cifs_dfs_release_automount_timer(void); @@ -178,334 +206,298 @@ extern void cifs_dfs_release_automount_timer(void); void cifs_proc_init(void); void cifs_proc_clean(void); -extern int cifs_negotiate_protocol(unsigned int xid, - struct cifs_ses *ses); -extern int cifs_setup_session(unsigned int xid, struct cifs_ses *ses, - struct nls_table *nls_info); -extern int CIFSSMBNegotiate(unsigned int xid, struct cifs_ses *ses); +extern void cifs_move_llist(struct list_head *source, struct list_head *dest); +extern void cifs_free_llist(struct list_head *llist); +extern void cifs_del_lock_waiters(struct cifsLockInfo *lock); -extern int CIFSTCon(unsigned int xid, struct cifs_ses *ses, - const char *tree, struct cifs_tcon *tcon, - const struct nls_table *); +extern int cifs_negotiate_protocol(const unsigned int xid, + struct cifs_ses *ses); +extern int cifs_setup_session(const unsigned int xid, struct cifs_ses *ses, + struct nls_table *nls_info); +extern int cifs_enable_signing(struct TCP_Server_Info *server, bool mnt_sign_required); +extern int CIFSSMBNegotiate(const unsigned int xid, struct cifs_ses *ses); -extern int CIFSFindFirst(const int xid, struct cifs_tcon *tcon, - const char *searchName, const struct nls_table *nls_codepage, +extern int CIFSTCon(const unsigned int xid, struct cifs_ses *ses, + const char *tree, struct cifs_tcon *tcon, + const struct nls_table *); + +extern int CIFSFindFirst(const unsigned int xid, struct cifs_tcon *tcon, + const char *searchName, struct cifs_sb_info *cifs_sb, __u16 *searchHandle, __u16 search_flags, struct cifs_search_info *psrch_inf, - int map, const char dirsep); + bool msearch); -extern int CIFSFindNext(const int xid, struct cifs_tcon *tcon, +extern int CIFSFindNext(const unsigned int xid, struct cifs_tcon *tcon, __u16 searchHandle, __u16 search_flags, struct cifs_search_info *psrch_inf); -extern int CIFSFindClose(const int, struct cifs_tcon *tcon, +extern int CIFSFindClose(const unsigned int xid, struct cifs_tcon *tcon, const __u16 search_handle); -extern int CIFSSMBQFileInfo(const int xid, struct cifs_tcon *tcon, +extern int CIFSSMBQFileInfo(const unsigned int xid, struct cifs_tcon *tcon, u16 netfid, FILE_ALL_INFO *pFindData); -extern int CIFSSMBQPathInfo(const int xid, struct cifs_tcon *tcon, - const unsigned char *searchName, - FILE_ALL_INFO *findData, - int legacy /* whether to use old info level */, - const struct nls_table *nls_codepage, int remap); -extern int SMBQueryInformation(const int xid, struct cifs_tcon *tcon, - const unsigned char *searchName, - FILE_ALL_INFO *findData, - const struct nls_table *nls_codepage, int remap); - -extern int CIFSSMBUnixQFileInfo(const int xid, struct cifs_tcon *tcon, +extern int CIFSSMBQPathInfo(const unsigned int xid, struct cifs_tcon *tcon, + const char *search_Name, FILE_ALL_INFO *data, + int legacy /* whether to use old info level */, + const struct nls_table *nls_codepage, int remap); +extern int SMBQueryInformation(const unsigned int xid, struct cifs_tcon *tcon, + const char *search_name, FILE_ALL_INFO *data, + const struct nls_table *nls_codepage, int remap); + +extern int CIFSSMBUnixQFileInfo(const unsigned int xid, struct cifs_tcon *tcon, u16 netfid, FILE_UNIX_BASIC_INFO *pFindData); -extern int CIFSSMBUnixQPathInfo(const int xid, +extern int CIFSSMBUnixQPathInfo(const unsigned int xid, struct cifs_tcon *tcon, const unsigned char *searchName, FILE_UNIX_BASIC_INFO *pFindData, const struct nls_table *nls_codepage, int remap); -extern int CIFSGetDFSRefer(const int xid, struct cifs_ses *ses, - const unsigned char *searchName, - struct dfs_info3_param **target_nodes, - unsigned int *number_of_nodes_in_array, - const struct nls_table *nls_codepage, int remap); +extern int CIFSGetDFSRefer(const unsigned int xid, struct cifs_ses *ses, + const char *search_name, + struct dfs_info3_param **target_nodes, + unsigned int *num_of_nodes, + const struct nls_table *nls_codepage, int remap); -extern int get_dfs_path(int xid, struct cifs_ses *pSesInfo, +extern int get_dfs_path(const unsigned int xid, struct cifs_ses *ses, const char *old_path, const struct nls_table *nls_codepage, - unsigned int *pnum_referrals, - struct dfs_info3_param **preferrals, - int remap); -extern void reset_cifs_unix_caps(int xid, struct cifs_tcon *tcon, + unsigned int *num_referrals, + struct dfs_info3_param **referrals, int remap); +extern void reset_cifs_unix_caps(unsigned int xid, struct cifs_tcon *tcon, struct cifs_sb_info *cifs_sb, struct smb_vol *vol); -extern int CIFSSMBQFSInfo(const int xid, struct cifs_tcon *tcon, +extern int CIFSSMBQFSInfo(const unsigned int xid, struct cifs_tcon *tcon, struct kstatfs *FSData); -extern int SMBOldQFSInfo(const int xid, struct cifs_tcon *tcon, +extern int SMBOldQFSInfo(const unsigned int xid, struct cifs_tcon *tcon, struct kstatfs *FSData); -extern int CIFSSMBSetFSUnixInfo(const int xid, struct cifs_tcon *tcon, +extern int CIFSSMBSetFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon, __u64 cap); -extern int CIFSSMBQFSAttributeInfo(const int xid, +extern int CIFSSMBQFSAttributeInfo(const unsigned int xid, struct cifs_tcon *tcon); -extern int CIFSSMBQFSDeviceInfo(const int xid, struct cifs_tcon *tcon); -extern int CIFSSMBQFSUnixInfo(const int xid, struct cifs_tcon *tcon); -extern int CIFSSMBQFSPosixInfo(const int xid, struct cifs_tcon *tcon, +extern int CIFSSMBQFSDeviceInfo(const unsigned int xid, struct cifs_tcon *tcon); +extern int CIFSSMBQFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon); +extern int CIFSSMBQFSPosixInfo(const unsigned int xid, struct cifs_tcon *tcon, struct kstatfs *FSData); -extern int CIFSSMBSetPathInfo(const int xid, struct cifs_tcon *tcon, +extern int CIFSSMBSetPathInfo(const unsigned int xid, struct cifs_tcon *tcon, const char *fileName, const FILE_BASIC_INFO *data, const struct nls_table *nls_codepage, int remap_special_chars); -extern int CIFSSMBSetFileInfo(const int xid, struct cifs_tcon *tcon, +extern int CIFSSMBSetFileInfo(const unsigned int xid, struct cifs_tcon *tcon, const FILE_BASIC_INFO *data, __u16 fid, __u32 pid_of_opener); -extern int CIFSSMBSetFileDisposition(const int xid, struct cifs_tcon *tcon, - bool delete_file, __u16 fid, __u32 pid_of_opener); +extern int CIFSSMBSetFileDisposition(const unsigned int xid, + struct cifs_tcon *tcon, + bool delete_file, __u16 fid, + __u32 pid_of_opener); #if 0 -extern int CIFSSMBSetAttrLegacy(int xid, struct cifs_tcon *tcon, +extern int CIFSSMBSetAttrLegacy(unsigned int xid, struct cifs_tcon *tcon, char *fileName, __u16 dos_attributes, const struct nls_table *nls_codepage); #endif /* possibly unneeded function */ -extern int CIFSSMBSetEOF(const int xid, struct cifs_tcon *tcon, - const char *fileName, __u64 size, - bool setAllocationSizeFlag, - const struct nls_table *nls_codepage, - int remap_special_chars); -extern int CIFSSMBSetFileSize(const int xid, struct cifs_tcon *tcon, - __u64 size, __u16 fileHandle, __u32 opener_pid, - bool AllocSizeFlag); +extern int CIFSSMBSetEOF(const unsigned int xid, struct cifs_tcon *tcon, + const char *file_name, __u64 size, + struct cifs_sb_info *cifs_sb, bool set_allocation); +extern int CIFSSMBSetFileSize(const unsigned int xid, struct cifs_tcon *tcon, + struct cifsFileInfo *cfile, __u64 size, + bool set_allocation); struct cifs_unix_set_info_args { __u64 ctime; __u64 atime; __u64 mtime; __u64 mode; - __u64 uid; - __u64 gid; + kuid_t uid; + kgid_t gid; dev_t device; }; -extern int CIFSSMBUnixSetFileInfo(const int xid, struct cifs_tcon *tcon, +extern int CIFSSMBUnixSetFileInfo(const unsigned int xid, + struct cifs_tcon *tcon, const struct cifs_unix_set_info_args *args, u16 fid, u32 pid_of_opener); -extern int CIFSSMBUnixSetPathInfo(const int xid, struct cifs_tcon *pTcon, - char *fileName, - const struct cifs_unix_set_info_args *args, - const struct nls_table *nls_codepage, - int remap_special_chars); - -extern int CIFSSMBMkDir(const int xid, struct cifs_tcon *tcon, - const char *newName, - const struct nls_table *nls_codepage, - int remap_special_chars); -extern int CIFSSMBRmDir(const int xid, struct cifs_tcon *tcon, - const char *name, const struct nls_table *nls_codepage, - int remap_special_chars); -extern int CIFSPOSIXDelFile(const int xid, struct cifs_tcon *tcon, +extern int CIFSSMBUnixSetPathInfo(const unsigned int xid, + struct cifs_tcon *tcon, const char *file_name, + const struct cifs_unix_set_info_args *args, + const struct nls_table *nls_codepage, + int remap); + +extern int CIFSSMBMkDir(const unsigned int xid, struct cifs_tcon *tcon, + const char *name, struct cifs_sb_info *cifs_sb); +extern int CIFSSMBRmDir(const unsigned int xid, struct cifs_tcon *tcon, + const char *name, struct cifs_sb_info *cifs_sb); +extern int CIFSPOSIXDelFile(const unsigned int xid, struct cifs_tcon *tcon, const char *name, __u16 type, const struct nls_table *nls_codepage, int remap_special_chars); -extern int CIFSSMBDelFile(const int xid, struct cifs_tcon *tcon, - const char *name, - const struct nls_table *nls_codepage, - int remap_special_chars); -extern int CIFSSMBRename(const int xid, struct cifs_tcon *tcon, - const char *fromName, const char *toName, - const struct nls_table *nls_codepage, - int remap_special_chars); -extern int CIFSSMBRenameOpenFile(const int xid, struct cifs_tcon *pTcon, - int netfid, const char *target_name, - const struct nls_table *nls_codepage, - int remap_special_chars); -extern int CIFSCreateHardLink(const int xid, - struct cifs_tcon *tcon, - const char *fromName, const char *toName, - const struct nls_table *nls_codepage, - int remap_special_chars); -extern int CIFSUnixCreateHardLink(const int xid, +extern int CIFSSMBDelFile(const unsigned int xid, struct cifs_tcon *tcon, + const char *name, struct cifs_sb_info *cifs_sb); +extern int CIFSSMBRename(const unsigned int xid, struct cifs_tcon *tcon, + const char *from_name, const char *to_name, + struct cifs_sb_info *cifs_sb); +extern int CIFSSMBRenameOpenFile(const unsigned int xid, struct cifs_tcon *tcon, + int netfid, const char *target_name, + const struct nls_table *nls_codepage, + int remap_special_chars); +extern int CIFSCreateHardLink(const unsigned int xid, struct cifs_tcon *tcon, + const char *from_name, const char *to_name, + struct cifs_sb_info *cifs_sb); +extern int CIFSUnixCreateHardLink(const unsigned int xid, struct cifs_tcon *tcon, const char *fromName, const char *toName, const struct nls_table *nls_codepage, int remap_special_chars); -extern int CIFSUnixCreateSymLink(const int xid, +extern int CIFSUnixCreateSymLink(const unsigned int xid, struct cifs_tcon *tcon, const char *fromName, const char *toName, const struct nls_table *nls_codepage); -extern int CIFSSMBUnixQuerySymLink(const int xid, +extern int CIFSSMBUnixQuerySymLink(const unsigned int xid, struct cifs_tcon *tcon, const unsigned char *searchName, char **syminfo, const struct nls_table *nls_codepage); #ifdef CONFIG_CIFS_SYMLINK_EXPERIMENTAL -extern int CIFSSMBQueryReparseLinkInfo(const int xid, +extern int CIFSSMBQueryReparseLinkInfo(const unsigned int xid, struct cifs_tcon *tcon, const unsigned char *searchName, char *symlinkinfo, const int buflen, __u16 fid, const struct nls_table *nls_codepage); #endif /* temporarily unused until cifs_symlink fixed */ -extern int CIFSSMBOpen(const int xid, struct cifs_tcon *tcon, +extern int CIFSSMBOpen(const unsigned int xid, struct cifs_tcon *tcon, const char *fileName, const int disposition, const int access_flags, const int omode, __u16 *netfid, int *pOplock, FILE_ALL_INFO *, const struct nls_table *nls_codepage, int remap); -extern int SMBLegacyOpen(const int xid, struct cifs_tcon *tcon, +extern int SMBLegacyOpen(const unsigned int xid, struct cifs_tcon *tcon, const char *fileName, const int disposition, const int access_flags, const int omode, __u16 *netfid, int *pOplock, FILE_ALL_INFO *, const struct nls_table *nls_codepage, int remap); -extern int CIFSPOSIXCreate(const int xid, struct cifs_tcon *tcon, +extern int CIFSPOSIXCreate(const unsigned int xid, struct cifs_tcon *tcon, u32 posix_flags, __u64 mode, __u16 *netfid, FILE_UNIX_BASIC_INFO *pRetData, __u32 *pOplock, const char *name, const struct nls_table *nls_codepage, int remap); -extern int CIFSSMBClose(const int xid, struct cifs_tcon *tcon, +extern int CIFSSMBClose(const unsigned int xid, struct cifs_tcon *tcon, const int smb_file_id); -extern int CIFSSMBFlush(const int xid, struct cifs_tcon *tcon, +extern int CIFSSMBFlush(const unsigned int xid, struct cifs_tcon *tcon, const int smb_file_id); -extern int CIFSSMBRead(const int xid, struct cifs_io_parms *io_parms, +extern int CIFSSMBRead(const unsigned int xid, struct cifs_io_parms *io_parms, unsigned int *nbytes, char **buf, int *return_buf_type); -extern int CIFSSMBWrite(const int xid, struct cifs_io_parms *io_parms, +extern int CIFSSMBWrite(const unsigned int xid, struct cifs_io_parms *io_parms, unsigned int *nbytes, const char *buf, const char __user *ubuf, const int long_op); -extern int CIFSSMBWrite2(const int xid, struct cifs_io_parms *io_parms, - unsigned int *nbytes, struct kvec *iov, const int nvec, - const int long_op); -extern int CIFSGetSrvInodeNumber(const int xid, struct cifs_tcon *tcon, - const unsigned char *searchName, __u64 *inode_number, - const struct nls_table *nls_codepage, - int remap_special_chars); - -extern int cifs_lockv(const int xid, struct cifs_tcon *tcon, const __u16 netfid, - const __u8 lock_type, const __u32 num_unlock, - const __u32 num_lock, LOCKING_ANDX_RANGE *buf); -extern int CIFSSMBLock(const int xid, struct cifs_tcon *tcon, +extern int CIFSSMBWrite2(const unsigned int xid, struct cifs_io_parms *io_parms, + unsigned int *nbytes, struct kvec *iov, const int nvec); +extern int CIFSGetSrvInodeNumber(const unsigned int xid, struct cifs_tcon *tcon, + const char *search_name, __u64 *inode_number, + const struct nls_table *nls_codepage, + int remap); + +extern int cifs_lockv(const unsigned int xid, struct cifs_tcon *tcon, + const __u16 netfid, const __u8 lock_type, + const __u32 num_unlock, const __u32 num_lock, + LOCKING_ANDX_RANGE *buf); +extern int CIFSSMBLock(const unsigned int xid, struct cifs_tcon *tcon, const __u16 netfid, const __u32 netpid, const __u64 len, const __u64 offset, const __u32 numUnlock, const __u32 numLock, const __u8 lockType, const bool waitFlag, const __u8 oplock_level); -extern int CIFSSMBPosixLock(const int xid, struct cifs_tcon *tcon, +extern int CIFSSMBPosixLock(const unsigned int xid, struct cifs_tcon *tcon, const __u16 smb_file_id, const __u32 netpid, - const int get_flag, const __u64 len, struct file_lock *, - const __u16 lock_type, const bool waitFlag); -extern int CIFSSMBTDis(const int xid, struct cifs_tcon *tcon); + const loff_t start_offset, const __u64 len, + struct file_lock *, const __u16 lock_type, + const bool waitFlag); +extern int CIFSSMBTDis(const unsigned int xid, struct cifs_tcon *tcon); extern int CIFSSMBEcho(struct TCP_Server_Info *server); -extern int CIFSSMBLogoff(const int xid, struct cifs_ses *ses); +extern int CIFSSMBLogoff(const unsigned int xid, struct cifs_ses *ses); extern struct cifs_ses *sesInfoAlloc(void); extern void sesInfoFree(struct cifs_ses *); extern struct cifs_tcon *tconInfoAlloc(void); extern void tconInfoFree(struct cifs_tcon *); -extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *, __u32 *); -extern int cifs_sign_smb2(struct kvec *iov, int n_vec, struct TCP_Server_Info *, +extern int cifs_sign_rqst(struct smb_rqst *rqst, struct TCP_Server_Info *server, + __u32 *pexpected_response_sequence_number); +extern int cifs_sign_smbv(struct kvec *iov, int n_vec, struct TCP_Server_Info *, __u32 *); -extern int cifs_verify_signature(struct kvec *iov, unsigned int nr_iov, +extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *, __u32 *); +extern int cifs_verify_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server, __u32 expected_sequence_number); extern int SMBNTencrypt(unsigned char *, unsigned char *, unsigned char *, const struct nls_table *); extern int setup_ntlm_response(struct cifs_ses *, const struct nls_table *); extern int setup_ntlmv2_rsp(struct cifs_ses *, const struct nls_table *); -extern int cifs_crypto_shash_allocate(struct TCP_Server_Info *); extern void cifs_crypto_shash_release(struct TCP_Server_Info *); extern int calc_seckey(struct cifs_ses *); +extern void generate_smb3signingkey(struct TCP_Server_Info *); #ifdef CONFIG_CIFS_WEAK_PW_HASH extern int calc_lanman_hash(const char *password, const char *cryptkey, bool encrypt, char *lnm_session_key); #endif /* CIFS_WEAK_PW_HASH */ #ifdef CONFIG_CIFS_DNOTIFY_EXPERIMENTAL /* unused temporarily */ -extern int CIFSSMBNotify(const int xid, struct cifs_tcon *tcon, +extern int CIFSSMBNotify(const unsigned int xid, struct cifs_tcon *tcon, const int notify_subdirs, const __u16 netfid, __u32 filter, struct file *file, int multishot, const struct nls_table *nls_codepage); #endif /* was needed for dnotify, and will be needed for inotify when VFS fix */ -extern int CIFSSMBCopy(int xid, +extern int CIFSSMBCopy(unsigned int xid, struct cifs_tcon *source_tcon, const char *fromName, const __u16 target_tid, const char *toName, const int flags, const struct nls_table *nls_codepage, int remap_special_chars); -extern ssize_t CIFSSMBQAllEAs(const int xid, struct cifs_tcon *tcon, +extern ssize_t CIFSSMBQAllEAs(const unsigned int xid, struct cifs_tcon *tcon, const unsigned char *searchName, const unsigned char *ea_name, char *EAData, size_t bufsize, const struct nls_table *nls_codepage, int remap_special_chars); -extern int CIFSSMBSetEA(const int xid, struct cifs_tcon *tcon, +extern int CIFSSMBSetEA(const unsigned int xid, struct cifs_tcon *tcon, const char *fileName, const char *ea_name, const void *ea_value, const __u16 ea_value_len, const struct nls_table *nls_codepage, int remap_special_chars); -extern int CIFSSMBGetCIFSACL(const int xid, struct cifs_tcon *tcon, +extern int CIFSSMBGetCIFSACL(const unsigned int xid, struct cifs_tcon *tcon, __u16 fid, struct cifs_ntsd **acl_inf, __u32 *buflen); -extern int CIFSSMBSetCIFSACL(const int, struct cifs_tcon *, __u16, +extern int CIFSSMBSetCIFSACL(const unsigned int, struct cifs_tcon *, __u16, struct cifs_ntsd *, __u32, int); -extern int CIFSSMBGetPosixACL(const int xid, struct cifs_tcon *tcon, +extern int CIFSSMBGetPosixACL(const unsigned int xid, struct cifs_tcon *tcon, const unsigned char *searchName, char *acl_inf, const int buflen, const int acl_type, const struct nls_table *nls_codepage, int remap_special_chars); -extern int CIFSSMBSetPosixACL(const int xid, struct cifs_tcon *tcon, +extern int CIFSSMBSetPosixACL(const unsigned int xid, struct cifs_tcon *tcon, const unsigned char *fileName, const char *local_acl, const int buflen, const int acl_type, const struct nls_table *nls_codepage, int remap_special_chars); -extern int CIFSGetExtAttr(const int xid, struct cifs_tcon *tcon, +extern int CIFSGetExtAttr(const unsigned int xid, struct cifs_tcon *tcon, const int netfid, __u64 *pExtAttrBits, __u64 *pMask); extern void cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb); extern bool CIFSCouldBeMFSymlink(const struct cifs_fattr *fattr); extern int CIFSCheckMFSymlink(struct cifs_fattr *fattr, const unsigned char *path, - struct cifs_sb_info *cifs_sb, int xid); + struct cifs_sb_info *cifs_sb, unsigned int xid); extern int mdfour(unsigned char *, unsigned char *, int); extern int E_md4hash(const unsigned char *passwd, unsigned char *p16, const struct nls_table *codepage); extern int SMBencrypt(unsigned char *passwd, const unsigned char *c8, unsigned char *p24); -/* asynchronous read support */ -struct cifs_readdata { - struct kref refcount; - struct list_head list; - struct completion done; - struct cifsFileInfo *cfile; - struct address_space *mapping; - __u64 offset; - unsigned int bytes; - pid_t pid; - int result; - struct list_head pages; - struct work_struct work; - int (*marshal_iov) (struct cifs_readdata *rdata, - unsigned int remaining); - unsigned int nr_iov; - struct kvec iov[1]; -}; - void cifs_readdata_release(struct kref *refcount); int cifs_async_readv(struct cifs_readdata *rdata); - -/* asynchronous write support */ -struct cifs_writedata { - struct kref refcount; - struct list_head list; - struct completion done; - enum writeback_sync_modes sync_mode; - struct work_struct work; - struct cifsFileInfo *cfile; - __u64 offset; - pid_t pid; - unsigned int bytes; - int result; - void (*marshal_iov) (struct kvec *iov, - struct cifs_writedata *wdata); - unsigned int nr_pages; - struct page *pages[1]; -}; +int cifs_readv_receive(struct TCP_Server_Info *server, struct mid_q_entry *mid); int cifs_async_writev(struct cifs_writedata *wdata); void cifs_writev_complete(struct work_struct *work); struct cifs_writedata *cifs_writedata_alloc(unsigned int nr_pages, work_func_t complete); void cifs_writedata_release(struct kref *refcount); - +int open_query_close_cifs_symlink(const unsigned char *path, char *pbuf, + unsigned int *pbytes_read, struct cifs_sb_info *cifs_sb, + unsigned int xid); #endif /* _CIFSPROTO_H */ |