smb/client/cifsglob.h

1172 struct cifs_tcon {  struct
1173 	struct list_head tcon_list;
1174 	int tc_count;
1175 	struct list_head rlist; /* reconnect list */
1176 	spinlock_t tc_lock;  /* protect anything here that is not protected */
1177 	atomic_t num_local_opens;  /* num of all opens including disconnected */
1178 	atomic_t num_remote_opens; /* num of all network opens on server */
1179 	struct list_head openFileList;
1180 	spinlock_t open_file_lock; /* protects list above */
1181 	struct cifs_ses *ses;	/* pointer to session associated with */
1182 	char tree_name[MAX_TREE_SIZE + 1]; /* UNC name of resource in ASCII */
1183 	char *nativeFileSystem;
1184 	char *password;		/* for share-level security */
1185 	__u32 tid;		/* The 4 byte tree id */
1186 	__u16 Flags;		/* optional support bits */
1187 	enum tid_status_enum status;
1188 	atomic_t num_smbs_sent;
1189 	union {
1217 	} stats;
1218 	__u64    bytes_read;
1219 	__u64    bytes_written;
1220 	spinlock_t stat_lock;  /* protects the two fields above */
1221 	time64_t stats_from_time;
1222 	FILE_SYSTEM_DEVICE_INFO fsDevInfo;
1223 	FILE_SYSTEM_ATTRIBUTE_INFO fsAttrInfo; /* ok if fs name truncated */
1224 	FILE_SYSTEM_UNIX_INFO fsUnixInfo;
1225 	bool ipc:1;   /* set if connection to IPC$ share (always also pipe) */
1226 	bool pipe:1;  /* set if connection to pipe share */
1227 	bool print:1; /* set if connection to printer share */
1228 	bool retry:1;
1229 	bool nocase:1;
1230 	bool nohandlecache:1; /* if strange server resource prob can turn off */
1231 	bool nodelete:1;
1232 	bool seal:1;      /* transport encryption for this mounted share */
1233 	bool unix_ext:1;  /* if false disable Linux extensions to CIFS protocol
1235 	bool posix_extensions; /* if true SMB3.11 posix extensions enabled */
1236 	bool local_lease:1; /* check leases (only) on local system not remote */
1237 	bool broken_posix_open; /* e.g. Samba server versions < 3.3.2, 3.2.9 */
1238 	bool broken_sparse_sup; /* if server or share does not support sparse */
1239 	bool need_reconnect:1; /* connection reset, tid now invalid */
1240 	bool need_reopen_files:1; /* need to reopen tcon file handles */
1241 	bool use_resilient:1; /* use resilient instead of durable handles */
1242 	bool use_persistent:1; /* use persistent instead of durable handles */
1243 	bool no_lease:1;    /* Do not request leases on files or directories */
1244 	bool use_witness:1; /* use witness protocol */
1245 	__le32 capabilities;
1246 	__u32 share_flags;
1247 	__u32 maximal_access;
1248 	__u32 vol_serial_number;
1249 	__le64 vol_create_time;
1250 	__u64 snapshot_time; /* for timewarp tokens - timestamp of snapshot */
1251 	__u32 handle_timeout; /* persistent and durable handle timeout in ms */
1252 	__u32 ss_flags;		/* sector size flags */
1253 	__u32 perf_sector_size; /* best sector size for perf */
1254 	__u32 max_chunks;
1255 	__u32 max_bytes_chunk;
1256 	__u32 max_bytes_copy;
1257 	__u32 max_cached_dirs;
1259 	u64 resource_id;		/* server resource id */
1260 	struct fscache_volume *fscache;	/* cookie for share */
1262 	struct list_head pending_opens;	/* list of incomplete opens */
1263 	struct cached_fids *cfids;
1288 	struct cifs_tcon	*tl_tcon;  argument