net/9p/9p.h

1 /* SPDX-License-Identifier: GPL-2.0-only */
14  * enum p9_debug_flags - bits for mount time debug parameter
24  * @P9_DEBUG_PKT: packet marshalling/unmarshalling
25  * @P9_DEBUG_FSC: FS-cache tracing
26  * @P9_DEBUG_VPKT: Verbose packet debugging (full packet dump)
62  * enum p9_msg_t - 9P message types
112  * See Also: http://plan9.bell-labs.com/sys/man/5/INDEX.html
187  * enum p9_open_mode_t - 9P open modes
192  * @P9_OTRUNC: truncate file to zero-length before opening it
205  * See Also: http://plan9.bell-labs.com/magic/man2html/2/open
225  * enum p9_perm_t - 9P permissions
227  * @P9_DMAPPEND: mode bit for is append-only
231  * @P9_DMTMP: mode bit for non-backed-up files
233  * @P9_DMLINK: mode bit for hard-link (9P2000.u)
243  * See Also: http://plan9.bell-labs.com/magic/man2html/2/stat
293  * enum p9_qid_t - QID types
295  * @P9_QTAPPEND: append-only
299  * @P9_QTTMP: non-backed-up files
301  * @P9_QTLINK: hard-link (9P2000.u)
304  * QID types are a subset of permissions - they are primarily
306  * a jump-table.  Their value is also the most significant 16 bits
309  * See Also: http://plan9.bell-labs.com/magic/man2html/2/stat
323 /* 9P Magic Numbers */
344  * struct p9_qid - file system entity information
345  * @type: 8-bit type &p9_qid_t
346  * @version: 16-bit monotonically incrementing version number
347  * @path: 64-bit per-server-unique ID for a file system element
360  * See Also://plan9.bell-labs.com/magic/man2html/2/stat
370  * struct p9_wstat - file system metadata information
373  * @dev: the sub-type of the server (equivalent to a minor number)
388  * See Also: http://plan9.bell-labs.com/magic/man2html/2/stat
453  * struct p9_iattr_dotl - P9 inode attribute for setattr
487  * @type - type of lock
488  * @flags - lock flags
489  * @start - starting offset of the lock
490  * @length - number of bytes
491  * @proc_id - process id which wants to take lock
492  * @client_id - client id
505  * @type - type of lock
506  * @start - starting offset of the lock
507  * @length - number of bytes
508  * @proc_id - process id which wants to take lock
509  * @client_id - client id
533  * struct p9_fcall - primary packet structure
540  * @zc: whether zero-copy is used
546  * See Also: http://plan9.bell-labs.com/magic/man2html/2/fcall