Commit Graph

178 Commits

Author SHA1 Message Date
fvdl 0538233e2c Implement changes to make fix for NQNFS and MFS unmounting (race conditions)
work. Not quite as good as with the Lite2 merges, but it'll do until then.

* dounmount() expects to be called with the mountpoint marked busy
* all callers of dounmount() thus make the call themselves
* if a filesystem was being unmounted, and we're woken up in vfs_busy(),
  don't reference the mountpoint struct pointer, as it has very probably
  been freed.
1997-02-22 03:22:32 +00:00
mikel b0e7d3c13b sync filesystems in reverse order. suggested originally by Jim Rees
<rees@citi.umich.edu>, with some updating by Greg Hudson <ghudson@mit.edu>.
1997-02-20 04:52:44 +00:00
tls 4b1213d27c sync needs to clean VM objects backed by vnode pagers 1997-02-13 02:54:06 +00:00
fvdl c745cba077 If the target for a rename() call exists, it will be removed. So, don't
leave any pages around (i,e, insert a vnode_pager_uncache()).
1997-02-10 12:41:19 +00:00
cgd e7af2a8237 * catch up with system call argument type fixups/const poisoning.
* Fix arguments to various copyin()/copyout() invocations, to avoid
  gratuitous casts.
* Some KNF formatting fixes
1996-12-22 10:21:06 +00:00
cgd 6d3337bdf6 permit MNT_NOCOREDUMP as a generic mount flag. 1996-10-23 23:07:08 +00:00
jtc 4039b6bcba Return ESPIPE when filedes is associated with a FIFO. 1996-10-21 17:42:48 +00:00
mycroft 584810c846 Implement futimes(). 1996-04-23 10:29:02 +00:00
thorpej 44dcfee5ea Move an #ifdef FIFO so this compiles on a SPARC (-Wall) if FIFO is not
defined.
1996-03-22 06:51:04 +00:00
fvdl 6c53a8d22f Remove previously introduced bug: always make sure mappings of a removed
file don't stick around.
1996-03-18 23:06:08 +00:00
christos 09afd77655 More proto fixes 1996-02-09 18:59:18 +00:00
mycroft 06a1236be9 Rearrange the locking in sys_unlink(), more like nfsrv_remove(). 1996-02-09 15:39:12 +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
mycroft 7366dec9ec No need for LOCKPARENT in sys_lstat(), and eliminate dead variables. 1996-02-08 02:54:20 +00:00
jtc d9d402d0fb Revert to sane symlink semantics. This something we should have done
long ago.  Fixes many PRs.
1996-02-07 16:55:56 +00:00
christos e630447d8c First pass at prototyping 1996-02-04 02:17:43 +00:00
mycroft bb7cccd06d Do the previous change a little differently. 1996-02-02 07:49:52 +00:00
jtc e19bfae4f9 Rename struct timespec fields to conform to POSIX.1b 1996-02-01 00:18:04 +00:00
mycroft 99686e0059 Add a vnode** argument to getvnode(), prototype it, and make it return
EBADF if the file descriptor has been revoked.
1996-01-30 20:05:33 +00:00
mycroft 7edc899fdd ffs -> ufs 1995-11-11 22:00:15 +00:00
gwr dd962ebbf6 Make sys_mount accept "ufs" as an alias for "ffs" 1995-11-07 22:41:02 +00:00
mycroft 245f292fed Prefix names of system call implementation functions with `sys_'. 1995-10-07 06:25:19 +00:00
thorpej 60024eb978 Make system calls conform to a standard prototype and bring those
prototypes into scope.
1995-09-19 21:40:36 +00:00
christos 1a5a3c9199 Extracted all of the compat_xxx routines, and created a library [libcompat]
for them. There are a few #ifdef COMPAT_XX remaining, but they are not easy
or worth eliminating (yet).
1995-06-24 20:33:55 +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
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
christos fb371ccef0 tty_tb.c: need to include ioctl_compat.h in order to compile.
sysv_shm.c: make shm_find_segment_by_shmid global so it can be used by
	    COMPAT_HPUX. There should be a better way...
rest: Add #ifdef COMPAT_HPUX where needed
1995-05-10 16:52:53 +00:00
mycroft 2f805fa51b copy*str() should use size_t. 1995-03-09 12:05:21 +00:00
cgd 9c3af345b5 use NULL rather than casted zero 1995-03-08 01:21:30 +00:00
fvdl cb05b6a54b Two more "|| defined(COMPAT_LINUX)" that I somehow missed first time around. 1995-03-05 20:48:15 +00:00
fvdl 7b5bd63e35 Extended a couple of defines with "|| defined(COMPAT_LINUX)" to make
things compile without requiring COMPAT_43 and/or COMPAT_09.
1995-03-05 08:52:17 +00:00
mycroft af0c359450 Turn mountlist into a CIRCLEQ, and handle setting and checking of MNT_ROOTFS
differently.
1995-01-18 06:14:43 +00:00
mycroft b4aa6d3a28 Call foo_statfs() from a common place when mounting. 1994-12-15 19:46:08 +00:00
mycroft 12371eafc4 Revert open() completely. 1994-12-14 19:36:15 +00:00
mycroft 1b00f4cc4e Revert dup handling. Remove extra arg to vn_open(). 1994-12-14 19:08:07 +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 23bd29ca27 Minor changes. 1994-12-13 09:49:13 +00:00
mycroft b58324b77a Abstract out the code to maintain fd_lastfile. Remove the old dup() compatibility
kluge.  Rearrange fdopen() handling.  Make a common function to handle closing
a particular file descriptor in a process.  Some other cleanup.
1994-12-04 03:09:50 +00:00
christos 70e6f7edb8 Don't VOP_UNLOCK the vnode on a cloning operation. vput() will do it for
us.
1994-11-18 02:48:58 +00:00
christos 3e935d8a0d Added ifdef COMPAT_SVR4 to the kernel compat code needed. 1994-11-17 20:27:10 +00:00
christos 1a320dc9be added extra argument in vn_open and VOP_OPEN to allow cloning devices 1994-11-14 06:01:16 +00:00
cgd 6ac2bbfc35 be more careful with types, also pull in headers where necessary. 1994-10-30 21:43:03 +00:00
cgd 6b86130410 update for new syscall args description mechanism 1994-10-20 04:22:35 +00:00
mycroft 480c10c23a Maintain vfs reference counts. 1994-09-22 02:17:00 +00:00
mycroft 4566d7f5ba Need ostat() and olstat() for iBCS2 syscall conversion. 1994-08-15 22:06:47 +00:00
mycroft 4a8bf3976b Fix a problem in sync() where we might keep a stale pointer to the next mount
entry.
1994-08-13 07:05:53 +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 1e92bdf540 Make ogetdirentries() if COMPAT_HPUX. 1994-06-22 03:01:16 +00:00
mycroft e916c8d15f Update to union mount code from JSP. 1994-06-16 14:14:57 +00:00
mycroft 699bbb84b6 Update to 4.4-Lite fs code. 1994-06-08 11:28:29 +00:00
cgd 6dad8d7a8a put sync printing in one place 1994-05-18 00:35:07 +00:00
cgd 0e794e2d48 stub pathconf, kill some spaces 1994-05-07 00:59:59 +00:00
cgd f8dd4f370d expand the rlimit struct, kill last vestiges of off_t bogosity. 1994-05-04 01:38:25 +00:00
cgd f50f031448 kill syscall name aliases. no user-visible changes 1994-04-29 04:41:02 +00:00
cgd d071d1cf05 some prototype cleanup, eliminate/replace bogus types (e.g. quad and
u_quad) -> use better types (e.g. quad_t & u_quad_t in inodes),
some cleanup.
1994-04-25 03:49:27 +00:00
cgd 3dda0064a5 Convert mount, vnode, and buf structs to use <sys/queue.h>. Also,
some knf and structure frobbing to do along with it.
1994-04-21 07:47:31 +00:00
cgd 551e92c16a start to phase out temp. off_t syscalls 1994-04-16 23:19:06 +00:00
cgd 3b4faf4521 slightly loosen lseek restriction 1994-04-16 06:51:58 +00:00
cgd 4be7b669e2 fs types are names now; accompanying changes. 1994-04-14 04:05:28 +00:00
cgd b9bf37a91f if MNT_USER is set, let fs authenticate unmount 1994-04-07 07:20:31 +00:00
cgd ed740c7de8 frob arguments a little bit 1994-04-02 08:39:20 +00:00
cgd 304e374292 expand uid_t/gid_t/off_t 1994-03-27 09:08:02 +00:00
mycroft 1b37a40b3d Fix that last bug correctly. 1994-02-01 01:04:07 +00:00
pk 92f1bd1c60 Replace a bogus pointer-dereference with something that at least *looks*
more sensible.
1994-02-01 00:29:14 +00:00
cgd bc53d82fa7 fix utimes() to deal with NULL timeval ptr 1994-01-13 23:51:43 +00:00
cgd 2c5c3a2774 add support for union and loopback mounts, from jsp 1994-01-04 14:10:48 +00:00
cgd ba67215d35 generalize dupfdopen() to allow dups and moves. from jsp 1994-01-04 12:26:21 +00:00
mycroft 7f50bd1829 Canonicalize all #includes. 1993-12-18 04:21:37 +00:00
cgd 436e431478 BSDI official patch #15:
SUMMARY:
    "panic: vrele: null vp", the problem seems to be that two renames are
    moving the same source, and the second one can't do it.
ALSO:
    in sync, check that rootfs is non-null before using it.
1993-10-27 02:33:40 +00:00
ws 053f138dae Changes to VFS readdir semantics
NFS changes for better cookie support
ISOFS changes for better Rockridge support and support for generation numbers
1993-09-07 15:40:14 +00:00
mycroft 5cc9898c12 Cosmetic change to VOP_ADVLOCK() fix. 1993-08-03 00:11:29 +00:00
mycroft f9ce597695 Collapse a bunch of `if (a & x) b |= x; else b &= ~x;' statements.
Whoever wrote this fugly code must've been on drugs.
1993-08-02 23:37:56 +00:00
mycroft 4862b84c92 Add RCS identifiers (this time on the correct side of the branch), and
incorporate recent changes in netbsd-0-9 branch.
1993-08-01 19:22:24 +00:00
mycroft a2587ffb83 Nuke a kluge from Net/2. The argument list ocreat() creates for open() can
now be a struct open_args; no need to redefine the structure.
1993-07-18 06:28:01 +00:00
cgd 9c0456d7d7 gcc2 cleanup, and break args out of procedure def'ns 1993-07-15 22:56:23 +00:00
cgd 230dcf0d05 add $Id$ strings, and clean up file headers where necessary 1993-05-20 02:54:09 +00:00
cgd 61f282557f initial import of 386bsd-0.1 sources 1993-03-21 09:45:37 +00:00