fs/cifs/cifsglob.h

1086 struct cifs_tcon {  struct
1087 	struct list_head tcon_list;
1088 	int tc_count;
1089 	struct list_head rlist; /* reconnect list */
1090 	atomic_t num_local_opens;  /* num of all opens including disconnected */
1091 	atomic_t num_remote_opens; /* num of all network opens on server */
1092 	struct list_head openFileList;
1093 	spinlock_t open_file_lock; /* protects list above */
1094 	struct cifs_ses *ses;	/* pointer to session associated with */
1095 	char treeName[MAX_TREE_SIZE + 1]; /* UNC name of resource in ASCII */
1096 	char *nativeFileSystem;
1097 	char *password;		/* for share-level security */
1098 	__u32 tid;		/* The 4 byte tree id */
1099 	__u16 Flags;		/* optional support bits */
1100 	enum statusEnum tidStatus;
1101 	atomic_t num_smbs_sent;
1102 	union {
1130 	} stats;
1131 	__u64    bytes_read;
1132 	__u64    bytes_written;
1133 	spinlock_t stat_lock;  /* protects the two fields above */
1134 	FILE_SYSTEM_DEVICE_INFO fsDevInfo;
1135 	FILE_SYSTEM_ATTRIBUTE_INFO fsAttrInfo; /* ok if fs name truncated */
1136 	FILE_SYSTEM_UNIX_INFO fsUnixInfo;
1137 	bool ipc:1;   /* set if connection to IPC$ share (always also pipe) */
1138 	bool pipe:1;  /* set if connection to pipe share */
1139 	bool print:1; /* set if connection to printer share */
1140 	bool retry:1;
1141 	bool nocase:1;
1142 	bool nohandlecache:1; /* if strange server resource prob can turn off */
1143 	bool nodelete:1;
1144 	bool seal:1;      /* transport encryption for this mounted share */
1145 	bool unix_ext:1;  /* if false disable Linux extensions to CIFS protocol
1147 	bool posix_extensions; /* if true SMB3.11 posix extensions enabled */
1148 	bool local_lease:1; /* check leases (only) on local system not remote */
1149 	bool broken_posix_open; /* e.g. Samba server versions < 3.3.2, 3.2.9 */
1150 	bool broken_sparse_sup; /* if server or share does not support sparse */
1151 	bool need_reconnect:1; /* connection reset, tid now invalid */
1152 	bool need_reopen_files:1; /* need to reopen tcon file handles */
1153 	bool use_resilient:1; /* use resilient instead of durable handles */
1154 	bool use_persistent:1; /* use persistent instead of durable handles */
1155 	bool no_lease:1;    /* Do not request leases on files or directories */
1156 	__le32 capabilities;
1157 	__u32 share_flags;
1158 	__u32 maximal_access;
1159 	__u32 vol_serial_number;
1160 	__le64 vol_create_time;
1161 	__u64 snapshot_time; /* for timewarp tokens - timestamp of snapshot */
1162 	__u32 handle_timeout; /* persistent and durable handle timeout in ms */
1163 	__u32 ss_flags;		/* sector size flags */
1164 	__u32 perf_sector_size; /* best sector size for perf */
1165 	__u32 max_chunks;
1166 	__u32 max_bytes_chunk;
1167 	__u32 max_bytes_copy;
1169 	u64 resource_id;		/* server resource id */
1170 	struct fscache_cookie *fscache;	/* cookie for share */
1172 	struct list_head pending_opens;	/* list of incomplete opens */
1173 	struct cached_fid crfid; /* Cached root fid */
1197 	struct cifs_tcon	*tl_tcon;  argument