diff options
Diffstat (limited to 'fs/smb/client/cifsproto.h')
-rw-r--r-- | fs/smb/client/cifsproto.h | 105 |
1 files changed, 43 insertions, 62 deletions
diff --git a/fs/smb/client/cifsproto.h b/fs/smb/client/cifsproto.h index 8e0a348f1f66..045227ed4efc 100644 --- a/fs/smb/client/cifsproto.h +++ b/fs/smb/client/cifsproto.h @@ -31,6 +31,9 @@ extern void cifs_small_buf_release(void *); extern void free_rsp_buf(int, void *); extern int smb_send(struct TCP_Server_Info *, struct smb_hdr *, unsigned int /* length */); +extern int smb_send_kvec(struct TCP_Server_Info *server, + struct msghdr *msg, + size_t *sent); extern unsigned int _get_xid(void); extern void _free_xid(unsigned int); #define get_xid() \ @@ -121,7 +124,7 @@ extern struct mid_q_entry *cifs_setup_async_request(struct TCP_Server_Info *, extern int cifs_check_receive(struct mid_q_entry *mid, struct TCP_Server_Info *server, bool log_error); extern int cifs_wait_mtu_credits(struct TCP_Server_Info *server, - unsigned int size, unsigned int *num, + size_t size, size_t *num, struct cifs_credits *credits); extern int SendReceive2(const unsigned int /* xid */ , struct cifs_ses *, struct kvec *, int /* nvec to send */, @@ -133,6 +136,7 @@ extern int SendReceiveBlockingLock(const unsigned int xid, struct smb_hdr *out_buf, int *bytes_returned); +void smb2_query_server_interfaces(struct work_struct *work); void cifs_signal_cifsd_for_reconnect(struct TCP_Server_Info *server, bool all_channels); @@ -148,6 +152,7 @@ extern bool is_size_safe_to_change(struct cifsInodeInfo *cifsInode, __u64 eof, bool from_readdir); extern void cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t offset, unsigned int bytes_written); +void cifs_write_subrequest_terminated(struct cifs_io_subrequest *wdata, ssize_t result); extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *, int); extern int cifs_get_writable_file(struct cifsInodeInfo *cifs_inode, int flags, @@ -158,6 +163,8 @@ extern int cifs_get_writable_path(struct cifs_tcon *tcon, const char *name, extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *, bool); extern int cifs_get_readable_path(struct cifs_tcon *tcon, const char *name, struct cifsFileInfo **ret_file); +extern int cifs_get_hardlink_path(struct cifs_tcon *tcon, struct inode *inode, + struct file *file); extern unsigned int smbCalcSize(void *buf); extern int decode_negTokenInit(unsigned char *security_blob, int length, struct TCP_Server_Info *server); @@ -223,7 +230,7 @@ extern int cifs_set_file_info(struct inode *inode, struct iattr *attrs, extern int cifs_rename_pending_delete(const char *full_path, struct dentry *dentry, const unsigned int xid); -extern int sid_to_id(struct cifs_sb_info *cifs_sb, struct cifs_sid *psid, +extern int sid_to_id(struct cifs_sb_info *cifs_sb, struct smb_sid *psid, struct cifs_fattr *fattr, uint sidtype); extern int cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb, struct cifs_fattr *fattr, struct inode *inode, @@ -231,29 +238,27 @@ extern int cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb, const char *path, const struct cifs_fid *pfid); extern int id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64 *pnmode, kuid_t uid, kgid_t gid); -extern struct cifs_ntsd *get_cifs_acl(struct cifs_sb_info *, struct inode *, - const char *, u32 *, u32); -extern struct cifs_ntsd *get_cifs_acl_by_fid(struct cifs_sb_info *, - const struct cifs_fid *, u32 *, u32); +extern struct smb_ntsd *get_cifs_acl(struct cifs_sb_info *cifssmb, struct inode *ino, + const char *path, u32 *plen, u32 info); +extern struct smb_ntsd *get_cifs_acl_by_fid(struct cifs_sb_info *cifssb, + const struct cifs_fid *pfid, u32 *plen, u32 info); extern struct posix_acl *cifs_get_acl(struct mnt_idmap *idmap, struct dentry *dentry, int type); extern int cifs_set_acl(struct mnt_idmap *idmap, struct dentry *dentry, struct posix_acl *acl, int type); -extern int set_cifs_acl(struct cifs_ntsd *, __u32, struct inode *, - const char *, int); -extern unsigned int setup_authusers_ACE(struct cifs_ace *pace); -extern unsigned int setup_special_mode_ACE(struct cifs_ace *pace, __u64 nmode); -extern unsigned int setup_special_user_owner_ACE(struct cifs_ace *pace); +extern int set_cifs_acl(struct smb_ntsd *pntsd, __u32 len, struct inode *ino, + const char *path, int flag); +extern unsigned int setup_authusers_ACE(struct smb_ace *pace); +extern unsigned int setup_special_mode_ACE(struct smb_ace *pace, + bool posix, + __u64 nmode); +extern unsigned int setup_special_user_owner_ACE(struct smb_ace *pace); extern void dequeue_mid(struct mid_q_entry *mid, bool malformed); extern int cifs_read_from_socket(struct TCP_Server_Info *server, char *buf, unsigned int to_read); extern ssize_t cifs_discard_from_socket(struct TCP_Server_Info *server, size_t to_read); -extern int cifs_read_page_from_socket(struct TCP_Server_Info *server, - struct page *page, - unsigned int page_offset, - unsigned int to_read); int cifs_read_iter_from_socket(struct TCP_Server_Info *server, struct iov_iter *iter, unsigned int to_read); @@ -303,7 +308,7 @@ cifs_get_tcp_session(struct smb3_fs_context *ctx, struct TCP_Server_Info *primary_server); extern void cifs_put_tcp_session(struct TCP_Server_Info *server, int from_reconnect); -extern void cifs_put_tcon(struct cifs_tcon *tcon); +extern void cifs_put_tcon(struct cifs_tcon *tcon, enum smb3_tcon_ref_trace trace); extern void cifs_release_automount_timer(void); @@ -314,8 +319,7 @@ 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 cifs_tree_connect(const unsigned int xid, struct cifs_tcon *tcon, - const struct nls_table *nlsc); +int cifs_tree_connect(const unsigned int xid, struct cifs_tcon *tcon); extern int cifs_negotiate_protocol(const unsigned int xid, struct cifs_ses *ses, @@ -391,6 +395,10 @@ 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 SMBSetInformation(const unsigned int xid, struct cifs_tcon *tcon, + const char *fileName, __le32 attributes, __le64 write_time, + const struct nls_table *nls_codepage, + struct cifs_sb_info *cifs_sb); 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, @@ -475,9 +483,6 @@ extern int cifs_query_reparse_point(const unsigned int xid, const char *full_path, u32 *tag, struct kvec *rsp, int *rsp_buftype); -extern int CIFSSMBQuerySymLink(const unsigned int xid, struct cifs_tcon *tcon, - __u16 fid, char **symlinkinfo, - const struct nls_table *nls_codepage); extern int CIFSSMB_set_compression(const unsigned int xid, struct cifs_tcon *tcon, __u16 fid); extern int CIFS_open(const unsigned int xid, struct cifs_open_parms *oparms, @@ -530,8 +535,9 @@ 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 *tcon_info_alloc(bool dir_leases_enabled); -extern void tconInfoFree(struct cifs_tcon *); +extern struct cifs_tcon *tcon_info_alloc(bool dir_leases_enabled, + enum smb3_tcon_ref_trace trace); +extern void tconInfoFree(struct cifs_tcon *tcon, enum smb3_tcon_ref_trace trace); extern int cifs_sign_rqst(struct smb_rqst *rqst, struct TCP_Server_Info *server, __u32 *pexpected_response_sequence_number); @@ -550,13 +556,6 @@ extern int generate_smb311signingkey(struct cifs_ses *ses, struct TCP_Server_Info *server); #ifdef CONFIG_CIFS_ALLOW_INSECURE_LEGACY -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 unsigned int xid, struct cifs_tcon *tcon, const unsigned char *searchName, const unsigned char *ea_name, char *EAData, @@ -567,9 +566,9 @@ extern int CIFSSMBSetEA(const unsigned int xid, struct cifs_tcon *tcon, const struct nls_table *nls_codepage, struct cifs_sb_info *cifs_sb); extern int CIFSSMBGetCIFSACL(const unsigned int xid, struct cifs_tcon *tcon, - __u16 fid, struct cifs_ntsd **acl_inf, __u32 *buflen); + __u16 fid, struct smb_ntsd **acl_inf, __u32 *buflen, __u32 info); extern int CIFSSMBSetCIFSACL(const unsigned int, struct cifs_tcon *, __u16, - struct cifs_ntsd *, __u32, int); + struct smb_ntsd *pntsd, __u32 len, int aclflag); extern int cifs_do_get_acl(const unsigned int xid, struct cifs_tcon *tcon, const unsigned char *searchName, struct posix_acl **acl, const int acl_type, @@ -598,15 +597,10 @@ void __cifs_put_smb_ses(struct cifs_ses *ses); extern struct cifs_ses * cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb3_fs_context *ctx); -void cifs_readdata_release(struct kref *refcount); -int cifs_async_readv(struct cifs_readdata *rdata); +int cifs_async_readv(struct cifs_io_subrequest *rdata); int cifs_readv_receive(struct TCP_Server_Info *server, struct mid_q_entry *mid); -int cifs_async_writev(struct cifs_writedata *wdata, - void (*release)(struct kref *kref)); -void cifs_writev_complete(struct work_struct *work); -struct cifs_writedata *cifs_writedata_alloc(work_func_t complete); -void cifs_writedata_release(struct kref *refcount); +void cifs_async_writev(struct cifs_io_subrequest *wdata); int cifs_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, struct cifs_sb_info *cifs_sb, const unsigned char *path, char *pbuf, @@ -620,17 +614,11 @@ int __cifs_calc_signature(struct smb_rqst *rqst, struct shash_desc *shash); enum securityEnum cifs_select_sectype(struct TCP_Server_Info *, enum securityEnum); -struct cifs_aio_ctx *cifs_aio_ctx_alloc(void); -void cifs_aio_ctx_release(struct kref *refcount); int cifs_alloc_hash(const char *name, struct shash_desc **sdesc); void cifs_free_hash(struct shash_desc **sdesc); -struct cifs_chan * -cifs_ses_find_chan(struct cifs_ses *ses, struct TCP_Server_Info *server); int cifs_try_adding_channels(struct cifs_ses *ses); -bool is_server_using_iface(struct TCP_Server_Info *server, - struct cifs_server_iface *iface); bool is_ses_using_iface(struct cifs_ses *ses, struct cifs_server_iface *iface); void cifs_ses_mark_for_reconnect(struct cifs_ses *ses); @@ -643,9 +631,6 @@ cifs_chan_set_in_reconnect(struct cifs_ses *ses, void cifs_chan_clear_in_reconnect(struct cifs_ses *ses, struct TCP_Server_Info *server); -bool -cifs_chan_in_reconnect(struct cifs_ses *ses, - struct TCP_Server_Info *server); void cifs_chan_set_need_reconnect(struct cifs_ses *ses, struct TCP_Server_Info *server); @@ -678,10 +663,16 @@ char *extract_hostname(const char *unc); char *extract_sharename(const char *unc); int parse_reparse_point(struct reparse_data_buffer *buf, u32 plen, struct cifs_sb_info *cifs_sb, - bool unicode, struct cifs_open_info_data *data); + const char *full_path, + struct cifs_open_info_data *data); +int __cifs_sfu_make_node(unsigned int xid, struct inode *inode, + struct dentry *dentry, struct cifs_tcon *tcon, + const char *full_path, umode_t mode, dev_t dev, + const char *symname); int cifs_sfu_make_node(unsigned int xid, struct inode *inode, struct dentry *dentry, struct cifs_tcon *tcon, const char *full_path, umode_t mode, dev_t dev); +umode_t wire_mode_to_posix(u32 wire, bool is_dir); #ifdef CONFIG_CIFS_DFS_UPCALL static inline int get_dfs_path(const unsigned int xid, struct cifs_ses *ses, @@ -694,7 +685,7 @@ static inline int get_dfs_path(const unsigned int xid, struct cifs_ses *ses, } int match_target_ip(struct TCP_Server_Info *server, - const char *share, size_t share_len, + const char *host, size_t hostlen, bool *result); int cifs_inval_name_dfs_link_error(const unsigned int xid, struct cifs_tcon *tcon, @@ -721,19 +712,11 @@ static inline int cifs_create_options(struct cifs_sb_info *cifs_sb, int options) return options; } -struct super_block *cifs_get_tcon_super(struct cifs_tcon *tcon); -void cifs_put_tcon_super(struct super_block *sb); int cifs_wait_for_server_reconnect(struct TCP_Server_Info *server, bool retry); -/* Put references of @ses and its children */ static inline void cifs_put_smb_ses(struct cifs_ses *ses) { - struct cifs_ses *next; - - do { - next = ses->dfs_root_ses; - __cifs_put_smb_ses(ses); - } while ((ses = next)); + __cifs_put_smb_ses(ses); } /* Get an active reference of @ses and its children. @@ -747,9 +730,7 @@ static inline void cifs_put_smb_ses(struct cifs_ses *ses) static inline void cifs_smb_ses_inc_refcount(struct cifs_ses *ses) { lockdep_assert_held(&cifs_tcp_ses_lock); - - for (; ses; ses = ses->dfs_root_ses) - ses->ses_count++; + ses->ses_count++; } static inline bool dfs_src_pathname_equal(const char *s1, const char *s2) |