Commit Graph

29 Commits

Author SHA1 Message Date
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
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
mycroft b174019ccc Pass null pointers to VOP_UPDATE rather than having all the callers fetch the
current time themselves.
1999-03-05 21:09:48 +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
thorpej 1fcae7f1be defopt FFS_EI 1998-11-12 19:51:10 +00:00
thorpej f7948d05a1 Use DINODE_SIZE rather than pointer arithmetic. 1998-10-23 00:31:28 +00:00
christos e62c8fd824 Missed a conditional for FFS_EI; appears when we compile without -Ox 1998-10-04 18:07:57 +00:00
perry 27ca6798df bzero->memset, bcopy->memcpy, bcmp->memcmp 1998-08-09 20:15:38 +00:00
scottr 7171cca4b8 Protect various config(8)-generated files from inclusion while
building LKMs.  Fixes PR 5557.
1998-06-09 07:46:31 +00:00
scottr d48f258f90 Use the newly-defined opt_quota.h. 1998-06-08 04:27:50 +00:00
bouyer 091dafd39f Add support for reading/writing FFS in non-native byte order, conditioned
to "options FFS_EI". The superblock and inodes (without blk addr) are
byteswapped at disk read/write time, other metadatas are byteswapped
when used (as they are acceeded directly in the buffer cache).
This required the addition of a "um_flags" field to struct ufsmount.
ffs_bswap.c contains superblock and inode byteswap routines also used
by userland utilities.
1998-03-18 15:57:26 +00:00
fvdl e5bc90f40c Merge with Lite2 + local changes 1998-03-01 02:20:01 +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
drochner 8c0a9bab00 Don't cast 64bit (off_t) file sizes to vm_offset_t (32bit on many
architectures), truncate them intelligently instead.
The truncation is done centralized in vnode_pager.c.
This prevents from wrap-over effects when parts of large (>2^32 byte) files
are mmapped.
Don't allow to mmap above the numerical range of vm_offset_t.
This is considered a temporary solution until the vm system handles the
object sizes/offsets more cleanly.
1997-07-04 20:22:09 +00:00
bouyer 76c414a957 Add support for ext2fs, this needed a few modifications to ufs/ufs/inode.h:
- added an "union inode_ext" to struct inode, for the per-fs extentions.
  For now only ext2fs uses it.
- i_din is now an union:
	union {
		struct  dinode ffs_din; /* 128 bytes of the on-disk dinode. */
		struct ext2fs_dinode e2fs_din; /* 128 bytes of the on-disk dinode. */
	} i_din
  Added a lot of #define i_ffs_* and i_e2fs_* to access the fields.
- Added two macros: FFS_ITIMES and EXT2FS_ITIMES. ITIMES calls the rigth
  macro, depending on the time of the inode. ITIMES is used where necessary,
  FFS_ITIMES and EXT2FS_ITIMES in other places.
1997-06-11 10:09:37 +00:00
tls 0024ac02cf Correct old inode flag names in comment, and reformat for 80 character screen 1997-01-27 10:30:14 +00:00
thorpej 34e2fb3bb6 Performance enhancement from Kirk McKusick <mckusick@McKusick.COM>:
When freeing an indirect block, there is no need to write it (synchronously,
no less!) before tossing it.
1996-11-06 03:02:59 +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 261382c331 Change VOP_UPDATE() semantics:
* Make 2nd and 3rd args timespecs, not timevals.
* Consistently pass a Boolean as the 4th arg (except in LFS).
Also, fix ffs_update() and lfs_update() to actually change the nsec fields.
1996-05-11 18:26:27 +00:00
christos ec3d880232 ffs prototypes 1996-02-09 22:22:18 +00:00
cgd 94b7cf1b85 compensate for timeval/timespec/stat structure changes. 1995-06-15 23:22:41 +00:00
mycroft a63cb01c7d Sync with CSRG. 1994-12-14 13:03:35 +00:00
mycroft f5720d1edd Don't allow truncating past maxfilesize. 1994-10-28 19:31:07 +00:00
cgd fccfa11af5 New RCS ID's, take two. they're more aesthecially pleasant, and use 'NetBSD' 1994-06-29 06:39:25 +00:00
mycroft 914f6b157b Fastlink compat. 1994-06-15 15:35:06 +00:00
mycroft 6d939e6bec Format police. 1994-06-13 20:49:56 +00:00
pk 3eb1a95749 Check requested file size; negative values cause havoc. 1994-06-13 20:38:42 +00:00
mycroft 264b874c14 Update to 4.4-Lite fs code, with local changes. 1994-06-08 11:41:58 +00:00