Commit Graph

94 Commits

Author SHA1 Message Date
jdolecek
07fd899a7f Add new CLUST_END and use it as parameter to pcbmap() when searching
for end cluster, instead of explicitly passing 0xffff. This fixes potential
problem for FAT32, where cluster number may be legally bigger than 0xffff.

Also change clusteralloc() so that fillwith is not explicitly passed by caller
anymore (there is no need to use anything other than CLUST_EOFE).

Reviewed by: Wolfgang Solfrank
2000-03-27 17:40:26 +00:00
jdolecek
1d246008e0 Support async option by using delayed writes for metadata when mounted
with async. This increases the speed of my extract-archive test by about
20% on floppy, 10% on ZIP. "You've got the rope."
2000-03-27 09:44:45 +00:00
soren
95054da1a1 Fix doubled 'the's in comments. 2000-03-13 23:52:25 +00:00
jdolecek
88a4a819b8 When renaming a file, make sure apporpriate vnode cache entry is
purged if a file system entry is removed. Fixes part of kern/8037.

Reviewed by: Wolfgang Solfrank
Tested by: jdolecek
2000-02-01 21:33:57 +00:00
jdolecek
0e45514ac9 make compilable with MSDOSFS_DEBUG (adapt to usecount & writecount size change) 2000-02-01 10:33:18 +00:00
fvdl
0b1963121a Add Kirk McKusick's soft updates code to the trunk. Not enabled by
default, as the copyright on the main file (ffs_softdep.c) is such
that is has been put into gnusrc. options SOFTDEP will pull this
in. This code also contains the trickle syncer.

Bump version number to 1.4O
1999-11-15 18:49:07 +00:00
jdolecek
fe54414362 msdosfs_readdir(): set iovec offset correctly so that some long filename
entries won't be ignored when contents of the directory don't
fit in user buffer all at once.

Fixes kern/4492 by Rick Byers <rickb@iaw.on.ca>.
1999-11-04 23:08:57 +00:00
itohy
5de5ad21a2 Revoke revoke(2) bug. 1999-08-19 03:42:23 +00:00
jdolecek
6d72115a23 msdosfs_access(): initialize mode to ap->a_mode instead of 0. Fixes PR 7619.
The bug has been accidentaly introduced in revision 1.56.
msdosfs_setattr(): do ROFS checks as appropriate; while here optimize
	to only call deupdat() if there actually has been any change

Tested by: jdolecek
Rewieved by: wrstuden
1999-08-16 07:43:12 +00:00
wrstuden
0833711f66 Modify msdosfs_getattr() so that it will report archived files (ATTR_ARCHIVE
cleared) as mode S_ARCH1 in addition to having flags SF_ARCHIVED.
1999-08-03 22:02:21 +00:00
wrstuden
3bf14d81e9 Add support for fcntl(2) to generate VOP_FCNTL calls. Any fcntl
call with F_FSCTL set and F_SETFL calls generate calls to a new
fileop fo_fcntl. Add genfs_fcntl() and soo_fcntl() which return 0
for F_SETFL and EOPNOTSUPP otherwise. Have all leaf filesystems
use genfs_fcntl().

Reviewed by: thorpej
Tested by: wrstuden
1999-08-03 20:19:16 +00:00
cgd
16db153ba2 fix MSDOSFS_DEBUG printf arg type 1999-07-26 00:14:27 +00:00
wrstuden
379a26972f Modify file systems to deal with struct lock in struct vnode. All leaf
fs's other than nfs use genfs_lock() for locking.

Modify lookup routines to set PDIRUNLOCK when they unlock the parrent.
1999-07-08 01:05:58 +00:00
tron
a602deb000 Silently ignore attributes modifications on directories. Fixes
PR kern/7630 by Markus Kurek.
1999-05-24 23:01:13 +00:00
abs
609ddc8c40 Remove spurious call to de_bn2cn(). A "cluster" in MSDOSFS is already
equivalent to a "block" is in FFS. Fixes vnds on MSDOSFS, and should
eliminate a 'getblk: block size invariant failed' panic.
Directly from PR7380 <elric@imrryr.org>.
1999-04-21 17:13:22 +00:00
mrg
d2397ac5f7 completely remove Mach VM support. all that is left is the all the
header files as UVM still uses (most of) these.
1999-03-24 05:50:49 +00:00
kleink
9ee75a4fcc Add _PC_FILESIZEBITS to pathconf vnop. 1999-03-22 19:21:07 +00:00
mycroft
86ed73efb4 Permit the access and modify time pointers passed to VOP_UPDATE to be null,
meaning the current time.
1999-03-05 20:47:06 +00:00
ws
c6b24f68f0 Set the tooffset after renaming even if in root directory. 1998-09-21 15:17:42 +00:00
matthias
574106c52b create miscfs/genfs/genfs_vnops.c:genfs_enoioctl and make all the other
filesystems use it instead of a private version.
1998-08-10 08:11:10 +00:00
perry
4522c799a1 bzero->memset, bcopy->memcpy, bcmp->memcmp 1998-08-09 20:51:08 +00:00
kleink
12a866151b Recognize _PC_SYNC_IO. 1998-08-03 14:19:57 +00:00
kleink
933111f98f Implement support for IEEE Std 1003.1b-1993 synchronous I/O:
* in the read vnode operator, check for IO_SYNC being set in the ioflag and
  synchronously update the file's meta-data if appropriate.
* in the write vnode operator, update the appropriate checks for IO_SYNC being
  set in the ioflag to reflect that IO_DSYNC is now inclusive-or'ed into
  IO_SYNC, and require all IO_SYNC bits to be set for operations defined by
  synchronized I/O file integrity completion but not by synchronized I/O data
  integrity completion.
1998-08-02 18:57:23 +00:00
fvdl
ebe551c3b3 Guess the number of needed cookies in a better way, and check for
overflow of the cookie array. Pointed out by Wolfgang Solfrank.
1998-04-21 09:37:23 +00:00
fvdl
e5bc90f40c Merge with Lite2 + local changes 1998-03-01 02:20:01 +00:00
mrg
dec29037df make these compile. 1998-02-12 10:12:55 +00:00
mrg
d90485202c - add defopt's for UVM, UVMHIST and PMAP_NEW.
- remove unnecessary UVMHIST_DECL's.
1998-02-10 14:08:44 +00:00
mrg
1a8c7604f4 initial import of the new virtual memory system, UVM, into -current.
UVM was written by chuck cranor <chuck@maria.wustl.edu>, with some
minor portions derived from the old Mach code.  i provided some help
getting swap and paging working, and other bug fixes/ideas.  chuck
silvers <chuq@chuq.com> also provided some other fixes.

this is the rest of the MI portion changes.

this will be KNF'd shortly.  :-)
1998-02-05 07:59:28 +00:00
ws
4e4c231c15 PR4393: additional fixes of format strings for unsigned parameters
PR4394: be more consistent with other MSDOSFS_DEBUG messages
PR4395: fix generation numbers as in the PR, and fix short name for e.g. x.aaaa
PR4396: easier fix then given in the PR
All PRs by Rick Byers.  Thanks Rick for pointing these out
1997-11-17 15:36:17 +00:00
christos
96a8d9af7b PR/4393: Rick Byers: MSDOSFS_DEBUG kernel does not compile. 1997-11-16 21:47:27 +00:00
ws
f1be2b6fac Fix lossage with diroffset handling in root dir 1997-11-08 19:18:57 +00:00
ws
9c1b7cfa37 Add support for FAT32
Don't panic if renaming a file to itself
Don't try to keep access times, there is no place for them
While being here, fix some minor bugs with VFAT handling
1997-10-17 11:23:29 +00:00
christos
7a5c72bb88 Add missing cast to nlink_t 1997-10-16 23:58:05 +00:00
fvdl
fd5433c6bc Bump last argument to VOP_READDIR to off_t (from u_long). 1997-10-10 01:57:31 +00:00
christos
7eaff8a411 Remove bogus `locking by process 0' diagnostic; from Charles. 1997-07-30 03:47:12 +00:00
fvdl
3d85c0c28a Return EPERM for an attempt to remove a directory with VOP_REMOVE. 1997-06-30 20:20:31 +00:00
christos
b59135a6fb Avoid panic triggered by rename("foo/", "bar/..") (From Mycroft) 1997-06-26 22:23:17 +00:00
mycroft
5bd3538a41 Fix typo. 1997-05-08 16:43:16 +00:00
mycroft
e3f99a9397 Pass the vnode type to vaccess(), and use it when checking VEXEC. Make sure
that the mode bits passed to vaccess() and returned by foo_getattr() contain
only permission bits.
1997-05-08 16:19:43 +00:00
ws
976b43fd61 Fix panic on mkdir.
Thanks to Dave Huang for finding the bug.
1996-11-08 15:51:49 +00:00
christos
17f5b2a175 backout previous kprintf changes 1996-10-13 04:10:34 +00:00
christos
60d201973e printf -> kprintf, sprintf -> ksprintf 1996-10-10 22:46:11 +00:00
mycroft
2bc736661a Implement poll(2). 1996-09-07 12:40:22 +00:00
mycroft
c52352c819 Add a set of generic file system operations that most file systems use.
Also, fix some time stamp bogosities.
1996-09-01 23:47:48 +00:00
mycroft
3d7adb4768 sys/dir.h -> sys/dirent.h 1996-08-10 08:48:24 +00:00
ws
7d29fb5aaa Allow renaming when destination exists.
Fixes PR#2629
1996-07-15 19:12:13 +00:00
thorpej
c761c7d3ca Shut up whining compiler so this will build on a SPARC again (-Wall). 1996-03-20 00:45:40 +00:00
scottr
6efb550cb2 DIRSIZ -> DIRENT_SIZE, to avoid a conflict with the ufs and <dir.h>
(compat) DIRSIZ macros.  Also closes PR 2184.
1996-03-08 18:13:05 +00:00
christos
01b73223a6 msdog prototype changes 1996-02-09 19:13:39 +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