Commit Graph

259 Commits

Author SHA1 Message Date
cgd f7f3f4299d print pointers with %p, rather than by printing with %x and casting to
(unsigned int).
1996-05-23 23:34:14 +00:00
mycroft ea64155398 Mirror changes in uipc_usrreq.c. 1996-05-23 18:45:14 +00:00
gwr 316f45753f Allow the DIAGNOSTIC to compile with old versions of gcc. 1996-05-17 20:53:11 +00:00
mrg d0f2ced7d2 use %p not %x for pointers 1996-05-13 07:13:23 +00:00
jtk 6ddae4d140 Implement proper `..' locking in lookup code to avoid many potential
deadlocks.

copy up properly when adding a link to lower-layer only file.
(I believe there are still more deadlocks remaining.)
1996-05-10 22:57:49 +00:00
jtk c9c8daaf7c Add locking code to avoid deadlocks on vnode reclaim, which means the
addition of null_lookup, null_lock, null_unlock, null_islocked.
1996-05-10 22:50:45 +00:00
christos 4ef330b934 remove include of <sys/cpu.h> 1996-04-22 01:38:12 +00:00
cgd 7e4d04910d fix screw-up in the prototyping changes: print pointers with %p, NOT
by casting them to (unsigned int) then printing with %x.
1996-04-13 01:34:06 +00:00
mrg 2a0a8867ae fix long-time bug in fdesc -- /dev/tty was a named pipe rather than a
mirror image of the real /dev/tty, a char dev.  make it a char dev.
1996-04-11 11:24:29 +00:00
christos da749d6e09 Fix printf format follies. 1996-03-16 23:52:42 +00:00
thorpej c685105f07 Don't deref a bad ucred pointer, from Dave Carrel <carrel@cisco.com>,
PR #1699.
1996-03-05 02:35:39 +00:00
mycroft 183aec8fa8 GC *_nullop(). Minor nits. 1996-02-13 13:12:48 +00:00
mycroft 5953a056eb GC dead_nullop(). 1996-02-13 13:02:40 +00:00
christos 19dc07be15 close PR/2063: procfs_rw prototyped twice with different prototypes 1996-02-12 15:01:41 +00:00
christos 631ccba638 miscfs prototype changes 1996-02-09 22:39:56 +00:00
mycroft fce3e0874f Fix vop_link, vop_symlink, and vop_remove semantics in several ways:
* Change the argument names to vop_link so they actually make sense.
* Implement vop_link and vop_symlink for all file systems, so they do proper
  cleanup.
* Require the file system to decide whether or not linking and unlinking of
  directories is allowed, and disable it for all current file systems.
1996-02-09 18:47:48 +00:00
mycroft 53fccab940 Fix vop_link, vop_symlink, and vop_remove semantics in several ways:
* Change the argument names to vop_link so they actually make sense.
* Implement vop_link and vop_symlink for all file systems, so they do proper
  cleanup.
* Require the file system to decide whether or not linking and unlinking of
  directories is allowed, and disable it for all current file systems.
1996-02-09 14:45:36 +00:00
jtc 299e1fe9df Rename struct timespec fields to conform to POSIX.1b 1996-02-01 00:31:05 +00:00
mycroft 5f8d113e8a Don't include free blocks from the lower layer in statistics. 1996-01-30 16:45:10 +00:00
mycroft 2d1739cbe1 Implement VOP_BWRITE() using vn_bwrite(), per r_friedl@informatik.uni-kl.de. 1995-10-15 05:18:12 +00:00
mycroft 3dc2e10405 Fix the inode calculation in kernfs_getattr(). 1995-10-09 14:25:02 +00:00
mycroft 1e583dfb19 /dev/std* are of type DT_LNK. 1995-10-09 14:20:04 +00:00
mycroft d60bb4a465 Use the index number as the cookie, rather than multiplying by UIO_MX. 1995-10-09 14:03:32 +00:00
mycroft bcaf2bca34 Add support for cookies, mostly from Greg Hudson. 1995-10-09 11:18:51 +00:00
mycroft 245f292fed Prefix names of system call implementation functions with `sys_'. 1995-10-07 06:25:19 +00:00
mycroft d3f03a8c0c Avoid reentering union_dircache() by locking the union vnode. From John Kohl. 1995-10-05 06:26:12 +00:00
mycroft 36a94a031a Lock the process in core before operating on it. 1995-08-13 09:05:51 +00:00
mycroft 5482957905 splnet --> splsoftnet 1995-08-12 23:59:09 +00:00
cgd e9d17d38b5 avoid unnecessary aging of buffers. This used to make sense, when buffer
caches were much smaller, but makes little sense now, and will become more
useless as RAM (and buffer cache) sizes grow.  Suggested by Bob Baron.
1995-07-24 21:19:27 +00:00
cgd 3a99ca568b this README has been unnecessary for a while. 1995-07-24 07:59:06 +00:00
mycroft c57d78c71a Indirect off the right vnode when looking up the struct union_mount in
union_access().  Also, a trivial change to union_rmdir().
1995-07-13 13:19:18 +00:00
cgd fd0f559215 add missing splx(), as suggested by enami@sys.ptg.sony.co.jp. 1995-07-08 00:42:45 +00:00
mycroft 839598dfec Make spec_read() and spec_write() vaguely consistent. 1995-07-02 07:20:50 +00:00
gwr 09e284bcca Fix null VP references (pr 1124) - from John Kohl 1995-06-27 00:15:13 +00:00
gwr 5be81bd012 Fix null VP references (pr 1124) 1995-06-27 00:12:21 +00:00
cgd 8f62c773e8 don't assume the f_fsnamelen is nul-truncated or longer than MFSNAMELEN 1995-06-18 14:45:14 +00:00
mycroft e729deedb2 Fix a condition where union_updatevp() would reinsert the node onto the
wrong hash chain, by not swapping the hash values.  Noted by John Kohl, but
fixed differently.
1995-06-02 02:39:20 +00:00
jtc 95ded74f58 Moved egid credential from cr_groups[0] to new field cr_gid. POSIX.1
requires that sgid executables and the setuid() syscall *not* change
the supplemental group list.
1995-06-01 22:43:30 +00:00
mycroft e9f4bff2cc Add prototype. 1995-05-30 18:55:28 +00:00
mycroft 2bf9d56861 Always call union_diruncache() when removing the upper object. 1995-05-30 18:52:39 +00:00
mycroft 80d1ab77b5 Release the directory cache when a directory is removed or whited out. 1995-05-30 18:11:46 +00:00
mycroft 0ca2e1bd7d Fix typo. 1995-05-30 10:28:15 +00:00
mycroft 7c7b203953 Make sure un_dircache is set after union_dircache(), to avoid stranding
references and the dircache buffer.
1995-05-30 09:37:02 +00:00
mycroft 6760c93567 When a file is removed from the upper layer, make sure to release the
reference to it.  From John Kohl.
1995-05-30 09:07:10 +00:00
mycroft eb310b67a7 Fix order of lock assertions in union_lock() and union_removed_upper().
Sprinkle a few vprint()s.  From John Kohl.
1995-05-30 08:51:24 +00:00
cgd df052e72a6 clean up some return-type warnings 1995-04-15 01:57:35 +00:00
cgd 13f5026553 fix timeval vs. timespec warnings 1995-04-15 01:56:43 +00:00
mycroft b88eec60bb Allow opening a FIFO with O_RDWR. 1995-04-14 23:30:14 +00:00
mycroft 99005388fd Return EOF for old vnodes of tty devices, rather than EIO. 1995-04-10 00:48:46 +00:00
mycroft 7f3a305b34 Use the new d_type field. Set VISTTY for vnodes of tty devices. 1995-04-10 00:48:10 +00:00
mycroft 47ba263ebe Emulate SCO behaviour when both FREAD and FWRITE are set, but only for SCO
executables.
1995-04-02 19:27:48 +00:00
briggs 6efcd1b6d4 KERNEL -> _KERNEL 1995-03-29 21:57:43 +00:00
mycroft aae5ebefc2 Add missing arguments to VOP_CLOSE() in some cases. From Frank van der
Linden.
1995-03-11 06:14:28 +00:00
mycroft 2f805fa51b copy*str() should use size_t. 1995-03-09 12:05:21 +00:00
cgd aac6b08302 use u_long for copyin* 1995-03-08 01:33:20 +00:00
mycroft 597bdad3df Return EROFS rather than ENOENT in many cases. Also some cosmetic cleanup. 1995-02-03 16:18:46 +00:00
cgd 800be68af6 return EOPNOTSUPP from fhtovp and vptofh functions; doing otherwise
correctly is not possible.
1995-01-25 14:50:48 +00:00
mycroft e9017fd132 Clean up the code to frob mnt_stat a (tiny) bit. 1995-01-18 09:34:24 +00:00
chopps ce22a1a443 initialize variable as pointed out by David Jones <dej@qpoint.torfree.net>
this should fix pr #699
1995-01-05 07:10:54 +00:00
mycroft 635cd1625e Consistency with other file system code... 1994-12-29 22:48:16 +00:00
mycroft d2e8ed4eec Undo a few of the VCALL() changes for now. 1994-12-29 22:42:10 +00:00
mycroft 609063ce2b Format police. 1994-12-27 19:05:12 +00:00
ws 2f0fb8ee09 Implement and use a common access checking routine 1994-12-24 16:44:12 +00:00
glass b52bb59b86 fix compilation error 1994-12-18 07:20:34 +00:00
mycroft dbe5168d35 Remove a_fp. 1994-12-16 03:18:03 +00:00
mycroft 814ba0fc30 Call foo_statfs() from a common place when mounting. 1994-12-15 20:00:14 +00:00
mycroft 9996e27813 Fix minor bug in union_setattr(). 1994-12-15 19:15:06 +00:00
mycroft 467e30fb72 Still more VOP_*() -> VCALL() twiddling. 1994-12-15 19:06:50 +00:00
mycroft 0281dba8fa Some more VOP_*() -> VCALL() munging. 1994-12-15 18:58:11 +00:00
mycroft 7276c4ed44 Remove a_fp. 1994-12-14 18:45:21 +00:00
mycroft ef575bdbc1 Revert dup handling. 1994-12-14 18:40:27 +00:00
mycroft 33c3d64e0c Clean up deleted files. 1994-12-14 16:31:22 +00:00
mycroft 82ab4c687f Sync with CSRG. 1994-12-14 16:30:40 +00:00
mycroft a18ec3cb1b LEASE_CHECK -> VOP_LEASE 1994-12-13 21:52:35 +00:00
mycroft bc7ed2596e Fix editing errors. 1994-12-13 20:27:37 +00:00
mycroft 527b796ff5 Turn lease_check() into a vnode op, per CSRG. 1994-12-13 20:14:30 +00:00
mycroft f821e3012a Use VCALL() in lots of places. 1994-12-13 16:59:50 +00:00
mycroft 2981ef6595 Sync with CSRG. 1994-12-13 09:58:11 +00:00
mycroft b05e959a14 Use fddupopen(), just like fdopen() does. 1994-12-04 03:13:06 +00:00
mycroft 261751e81d Reimplement union_seek(). 1994-12-01 16:40:34 +00:00
mycroft 1056700333 Make sure averunnable.fscale is filled before using it. 1994-12-01 10:16:53 +00:00
christos a1dbf4aaa5 fixed struct comment 1994-11-14 06:08:21 +00:00
christos 923c9743a2 fixed struct comment; passed extra argument (struct file *) to open 1994-11-14 06:07:45 +00:00
christos 8cdc99a059 fixed struct comment 1994-11-14 06:04:31 +00:00
cgd 6ac2bbfc35 be more careful with types, also pull in headers where necessary. 1994-10-30 21:43:03 +00:00
cgd be8c7b9d80 light clean; make sure headers are properly included, types are OK, etc. 1994-10-29 07:58:24 +00:00
cgd 6b86130410 update for new syscall args description mechanism 1994-10-20 04:22:35 +00:00
cgd a3e9e8091b fix device aliasing and lost vnode problems. 1994-09-20 06:43:00 +00:00
mycroft 76e0a7d0f4 Fix typo. 1994-09-15 03:47:19 +00:00
mycroft cab4d25c24 stat the file system at mount time, for `df -n', et al. 1994-09-15 03:42:37 +00:00
mycroft 2f710a54ee Convert process, file, and namei lists and hash tables to use queue.h. 1994-08-30 03:04:28 +00:00
mycroft f5faab89e9 Use VCALL(), not VOCALL(), and simplify union_advlock(). 1994-08-30 03:01:01 +00:00
mycroft 537ac5465f Convert hash tables. 1994-08-19 11:25:29 +00:00
mycroft 41761064b8 Implement /kern/msgbuf. 1994-07-21 10:22:20 +00:00
mycroft 6436952bbc Fix a null pointer dereference during rename(2). 1994-07-20 07:37:25 +00:00
paulus 988b7f5158 Support for block special files with sector sizes other than DEV_BSIZE -
if the device has a disklabel with a non-zero sector size value, that
value is used instead of DEV_BSIZE.
1994-07-16 11:40:56 +00:00
mycroft cb07d61edf Fix a fencepost error. 1994-07-14 20:58:28 +00:00
cgd cf92afd66e New RCS ID's, take two. they're more aesthecially pleasant, and use 'NetBSD' 1994-06-29 06:29:24 +00:00
mycroft ab119e2183 Another update from JSP. 1994-06-17 15:21:33 +00:00
mycroft 18157b489f Remove an unneeded test. 1994-06-16 06:01:19 +00:00