debug lk

hc

2024-02-20 e636c8d336489bf3eed5878299e6cc045bbad077

 kernel/fs/cifs/smb2proto.h
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@@ -46,7 +46,8 @@
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 extern int smb2_check_receive(struct mid_q_entry *mid,
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 			      struct TCP_Server_Info *server, bool log_error);
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 extern struct mid_q_entry *smb2_setup_request(struct cifs_ses *ses,
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-			      struct smb_rqst *rqst);
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+					      struct TCP_Server_Info *,
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+					      struct smb_rqst *rqst);
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 extern struct mid_q_entry *smb2_setup_async_request(
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 			struct TCP_Server_Info *server, struct smb_rqst *rqst);
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 extern struct cifs_ses *smb2_find_smb_ses(struct TCP_Server_Info *server,
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@@ -54,9 +55,11 @@
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 extern struct cifs_tcon *smb2_find_smb_tcon(struct TCP_Server_Info *server,
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 						__u64 ses_id, __u32  tid);
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 extern int smb2_calc_signature(struct smb_rqst *rqst,
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-				struct TCP_Server_Info *server);
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+				struct TCP_Server_Info *server,
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+				bool allocate_crypto);
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 extern int smb3_calc_signature(struct smb_rqst *rqst,
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-				struct TCP_Server_Info *server);
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+				struct TCP_Server_Info *server,
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+				bool allocate_crypto);
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 extern void smb2_echo_request(struct work_struct *work);
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 extern __le32 smb2_get_lease_state(struct cifsInodeInfo *cinode);
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 extern bool smb2_is_valid_oplock_break(char *buffer,
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@@ -67,10 +70,16 @@
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 				 struct mid_q_entry *mid);
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 extern int open_shroot(unsigned int xid, struct cifs_tcon *tcon,
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-			struct cifs_fid *pfid);
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+		       struct cifs_sb_info *cifs_sb,
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+		       struct cached_fid **cfid);
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 extern void close_shroot(struct cached_fid *cfid);
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+extern void close_shroot_lease(struct cached_fid *cfid);
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+extern void close_shroot_lease_locked(struct cached_fid *cfid);
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 extern void move_smb2_info_to_cifs(FILE_ALL_INFO *dst,
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 				   struct smb2_file_all_info *src);
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+extern int smb2_query_reparse_tag(const unsigned int xid, struct cifs_tcon *tcon,
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+				struct cifs_sb_info *cifs_sb, const char *path,
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+				__u32 *reparse_tag);
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 extern int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
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 				struct cifs_sb_info *cifs_sb,
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 				const char *full_path, FILE_ALL_INFO *data,
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@@ -84,7 +93,8 @@
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 			       umode_t mode, struct cifs_tcon *tcon,
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 			       const char *full_path,
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 			       struct cifs_sb_info *cifs_sb);
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-extern int smb2_mkdir(const unsigned int xid, struct cifs_tcon *tcon,
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+extern int smb2_mkdir(const unsigned int xid, struct inode *inode,
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+		      umode_t mode, struct cifs_tcon *tcon,
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 		      const char *name, struct cifs_sb_info *cifs_sb);
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 extern void smb2_mkdir_setinfo(struct inode *inode, const char *full_path,
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 			       struct cifs_sb_info *cifs_sb,
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@@ -116,6 +126,9 @@
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 extern int smb3_crypto_aead_allocate(struct TCP_Server_Info *server);
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 extern unsigned long smb_rqst_len(struct TCP_Server_Info *server,
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 				  struct smb_rqst *rqst);
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+extern void smb2_set_next_command(struct cifs_tcon *tcon,
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+				  struct smb_rqst *rqst);
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+extern void smb2_set_related(struct smb_rqst *rqst);
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 /*
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  * SMB2 Worker functions - most of protocol specific implementation details
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@@ -132,35 +145,59 @@
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 extern int SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms,
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 		     __le16 *path, __u8 *oplock,
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 		     struct smb2_file_all_info *buf,
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+		     struct create_posix_rsp *posix,
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 		     struct kvec *err_iov, int *resp_buftype);
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-extern int SMB2_open_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
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+extern int SMB2_open_init(struct cifs_tcon *tcon,
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+			  struct TCP_Server_Info *server,
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+			  struct smb_rqst *rqst,
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 			  __u8 *oplock, struct cifs_open_parms *oparms,
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 			  __le16 *path);
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 extern void SMB2_open_free(struct smb_rqst *rqst);
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 extern int SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon,
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 		     u64 persistent_fid, u64 volatile_fid, u32 opcode,
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-		     bool is_fsctl, char *in_data, u32 indatalen,
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+		     char *in_data, u32 indatalen, u32 maxoutlen,
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 		     char **out_data, u32 *plen /* returned data len */);
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+extern int SMB2_ioctl_init(struct cifs_tcon *tcon,
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+			   struct TCP_Server_Info *server,
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+			   struct smb_rqst *rqst,
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+			   u64 persistent_fid, u64 volatile_fid, u32 opcode,
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+			   char *in_data, u32 indatalen,
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+			   __u32 max_response_size);
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+extern void SMB2_ioctl_free(struct smb_rqst *rqst);
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+extern int SMB2_change_notify(const unsigned int xid, struct cifs_tcon *tcon,
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+			u64 persistent_fid, u64 volatile_fid, bool watch_tree,
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+			u32 completion_filter);
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+
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+extern int __SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
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+			u64 persistent_fid, u64 volatile_fid,
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+			struct smb2_file_network_open_info *pbuf);
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 extern int SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
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 		      u64 persistent_file_id, u64 volatile_file_id);
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-extern int SMB2_close_flags(const unsigned int xid, struct cifs_tcon *tcon,
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-			    u64 persistent_fid, u64 volatile_fid, int flags);
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-extern int SMB2_close_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
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-		      u64 persistent_file_id, u64 volatile_file_id);
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+extern int SMB2_close_init(struct cifs_tcon *tcon,
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+			   struct TCP_Server_Info *server,
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+			   struct smb_rqst *rqst,
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+			   u64 persistent_fid, u64 volatile_fid,
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+			   bool query_attrs);
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 extern void SMB2_close_free(struct smb_rqst *rqst);
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 extern int SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon,
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 		      u64 persistent_file_id, u64 volatile_file_id);
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-extern int SMB2_query_eas(const unsigned int xid, struct cifs_tcon *tcon,
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-			  u64 persistent_file_id, u64 volatile_file_id,
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-			  int ea_buf_size,
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-			  struct smb2_file_full_ea_info *data);
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+extern int SMB2_flush_init(const unsigned int xid, struct smb_rqst *rqst,
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+			   struct cifs_tcon *tcon,
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+			   struct TCP_Server_Info *server,
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+			   u64 persistent_file_id, u64 volatile_file_id);
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+extern void SMB2_flush_free(struct smb_rqst *rqst);
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+extern int SMB311_posix_query_info(const unsigned int xid, struct cifs_tcon *tcon,
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+		u64 persistent_fid, u64 volatile_fid, struct smb311_posix_qinfo *data, u32 *plen);
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 extern int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon,
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 			   u64 persistent_file_id, u64 volatile_file_id,
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 			   struct smb2_file_all_info *data);
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-extern int SMB2_query_info_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
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+extern int SMB2_query_info_init(struct cifs_tcon *tcon,
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+				struct TCP_Server_Info *server,
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+				struct smb_rqst *rqst,
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 				u64 persistent_fid, u64 volatile_fid,
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 				u8 info_class, u8 info_type,
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-				u32 additional_info, size_t output_len);
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+				u32 additional_info, size_t output_len,
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+				size_t input_len, void *input);
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 extern void SMB2_query_info_free(struct smb_rqst *rqst);
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 extern int SMB2_query_acl(const unsigned int xid, struct cifs_tcon *tcon,
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 			   u64 persistent_file_id, u64 volatile_file_id,
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@@ -179,20 +216,22 @@
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 extern int SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon,
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 				u64 persistent_fid, u64 volatile_fid, int index,
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 				struct cifs_search_info *srch_inf);
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-extern int SMB2_rename(const unsigned int xid, struct cifs_tcon *tcon,
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-		       u64 persistent_fid, u64 volatile_fid,
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-		       __le16 *target_file);
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-extern int SMB2_rmdir(const unsigned int xid, struct cifs_tcon *tcon,
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-		      u64 persistent_fid, u64 volatile_fid);
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-extern int SMB2_set_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
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-			     u64 persistent_fid, u64 volatile_fid,
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-			     __le16 *target_file);
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+extern int SMB2_query_directory_init(unsigned int xid, struct cifs_tcon *tcon,
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+				     struct TCP_Server_Info *server,
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+				     struct smb_rqst *rqst,
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+				     u64 persistent_fid, u64 volatile_fid,
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+				     int index, int info_level);
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+extern void SMB2_query_directory_free(struct smb_rqst *rqst);
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 extern int SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon,
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 			u64 persistent_fid, u64 volatile_fid, u32 pid,
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-			__le64 *eof, bool is_fallocate);
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-extern int SMB2_set_info(const unsigned int xid, struct cifs_tcon *tcon,
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-			 u64 persistent_fid, u64 volatile_fid,
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-			 FILE_BASIC_INFO *buf);
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+			__le64 *eof);
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+extern int SMB2_set_info_init(struct cifs_tcon *tcon,
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+			      struct TCP_Server_Info *server,
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+			      struct smb_rqst *rqst,
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+			      u64 persistent_fid, u64 volatile_fid, u32 pid,
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+			      u8 info_class, u8 info_type, u32 additional_info,
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+			      void **data, unsigned int *size);
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+extern void SMB2_set_info_free(struct smb_rqst *rqst);
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 extern int SMB2_set_acl(const unsigned int xid, struct cifs_tcon *tcon,
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 			u64 persistent_fid, u64 volatile_fid,
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 			struct cifs_ntsd *pnntsd, int pacllen, int aclflag);
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@@ -207,8 +246,7 @@
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 extern int smb2_handle_cancelled_close(struct cifs_tcon *tcon,
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 				       __u64 persistent_fid,
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 				       __u64 volatile_fid);
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-extern int smb2_handle_cancelled_mid(char *buffer,
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-					struct TCP_Server_Info *server);
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+extern int smb2_handle_cancelled_mid(struct mid_q_entry *mid, struct TCP_Server_Info *server);
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 void smb2_cancelled_close_fid(struct work_struct *work);
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 extern int SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon,
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 			 u64 persistent_file_id, u64 volatile_file_id,
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@@ -232,13 +270,35 @@
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 extern enum securityEnum smb2_select_sectype(struct TCP_Server_Info *,
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 					enum securityEnum);
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+extern void smb2_parse_contexts(struct TCP_Server_Info *server,
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+				struct smb2_create_rsp *rsp,
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+				unsigned int *epoch, char *lease_key,
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+				__u8 *oplock, struct smb2_file_all_info *buf,
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+				struct create_posix_rsp *posix);
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 extern int smb3_encryption_required(const struct cifs_tcon *tcon);
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 extern int smb2_validate_iov(unsigned int offset, unsigned int buffer_length,
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 			     struct kvec *iov, unsigned int min_buf_size);
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+extern int smb2_validate_and_copy_iov(unsigned int offset,
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+				      unsigned int buffer_length,
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+				      struct kvec *iov,
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+				      unsigned int minbufsize, char *data);
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 extern void smb2_copy_fs_info_to_kstatfs(
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 	 struct smb2_fs_full_size_info *pfs_inf,
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 	 struct kstatfs *kst);
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 extern int smb311_crypto_shash_allocate(struct TCP_Server_Info *server);
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 extern int smb311_update_preauth_hash(struct cifs_ses *ses,
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 				      struct kvec *iov, int nvec);
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+extern int smb2_query_info_compound(const unsigned int xid,
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+				    struct cifs_tcon *tcon,
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+				    __le16 *utf16_path, u32 desired_access,
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+				    u32 class, u32 type, u32 output_len,
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+				    struct kvec *rsp, int *buftype,
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+				    struct cifs_sb_info *cifs_sb);
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+/* query path info from the server using SMB311 POSIX extensions*/
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+extern int smb311_posix_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
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+			struct cifs_sb_info *sb, const char *path, struct smb311_posix_qinfo *qinf,
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+			bool *adjust_tx, bool *symlink);
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+int posix_info_parse(const void *beg, const void *end,
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+		     struct smb2_posix_info_parsed *out);
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+int posix_info_sid_size(const void *beg, const void *end);
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 #endif			/* _SMB2PROTO_H */