History log of /src/sys/miscfs/kernfs/kernfs_vfsops.c |
Revision | | Date | Author | Comments |
1.101 |
| 16-Feb-2025 |
joe | remove unecessary branches
|
1.100 |
| 07-Apr-2020 |
jdolecek | branches: 1.100.28; switch to kmem_zalloc() instead of malloc() for struct kernfs_mount
|
1.99 |
| 16-Mar-2020 |
pgoyette | Use the module subsystem's ability to process SYSCTL_SETUP() entries to automate installation of sysctl nodes.
Note that there are still a number of device and pseudo-device modules that create entries tied to individual device units, rather than to the module itself. These are not changed.
|
1.98 |
| 04-Feb-2020 |
riastradh | Use specfs vnops for specnodes in kernfs.
While here, don't filter out rootdev and rrootdev merely because they're not cached.
Fixes the elusive /kern/rootdev and /kern/rrootdev nodes, which only appeared sometimes when they felt like it, and fixes operations on /kern/rootdev and /kern/rrootdev always returning EOPNOTSUPP.
We didn't seem to have a single PR for these issues but the following PRs are all relevant:
PR bin/13564 PR kern/38265 PR kern/38778 PR kern/45974
XXX pullup-9, pullup-8, pullup-7, pullup-6, pullup-5, pullup-4, pullup-3, pullup-2, pullup-1.4T...
|
1.97 |
| 17-Jan-2020 |
ad | VFS_VGET(), VFS_ROOT(), VFS_FHTOVP(): give them a "int lktype" argument, to allow us to get shared locks (or no lock) on the returned vnode. Matches FreeBSD.
|
1.96 |
| 17-Feb-2017 |
hannken | branches: 1.96.14; 1.96.18; 1.96.20; Add generic genfs_suspendctl() and use it for all file systems. Layered file systems need work.
|
1.95 |
| 20-Jul-2014 |
hannken | branches: 1.95.4; 1.95.8; 1.95.12; Change kernfs from hashlist to vcache.
|
1.94 |
| 17-Jul-2014 |
hannken | Finish KAME IPSEC removal: - Remove field kfs_value, it is always zero. Compute the hash from kt_tag. - Remove stray definitions kernfs_revoke_sa and kernfs_revoke_sp.
While here, remove kfs_type from allocvp(), it is always kt->kt_tag.
|
1.93 |
| 23-Mar-2014 |
hannken | branches: 1.93.2; Change all vfsops to use C99 designated initializers.
No functional changes intended.
|
1.92 |
| 25-Feb-2014 |
pooka | Ensure that the top level sysctl nodes (kern, vfs, net, ...) exist before the sysctl link sets are processed, and remove redundancy.
Shaves >13kB off of an amd64 GENERIC, not to mention >1k duplicate lines of code.
|
1.91 |
| 27-Sep-2011 |
christos | branches: 1.91.2; 1.91.12; 1.91.16; define KERNFS_MAXNAMLEN and use it.`
|
1.90 |
| 30-Nov-2009 |
pooka | Introduce genfs_statvfs() as pretty much a no-info statvfs and convert several pseudo file systems to use it.
|
1.89 |
| 15-Mar-2009 |
cegger | ansify function definitions
|
1.88 |
| 14-Mar-2009 |
dsl | Change about 4500 of the K&R function definitions to ANSI ones. There are still about 1600 left, but they have ',' or /* ... */ in the actual variable definitions - which my awk script doesn't handle. There are also many that need () -> (void). (The script does handle misordered arguments.)
|
1.87 |
| 17-Dec-2008 |
cegger | branches: 1.87.2; kill MALLOC and FREE macros.
|
1.86 |
| 28-Jun-2008 |
rumble | branches: 1.86.4; Create sysctl entries during module initialisation and destroy them appropriately.
Many of these file systems are now ready for modularisation.
|
1.85 |
| 10-May-2008 |
rumble | branches: 1.85.2; Convert file systems to dynamically attach with the new module interface. Make VFS hooks dynamic while we're here and say farewell to VFS_ATTACH and VFS_HOOKS_ATTACH linksets.
As a consequence, most of the file systems can now be loaded as new style modules.
Quick sanity check by ad@.
|
1.84 |
| 29-Apr-2008 |
ad | branches: 1.84.2; PR kern/38057 ffs makes assuptions about devvp file system PR kern/33406 softdeps get stuck in endless loop
Introduce VFS_FSYNC() and call it when syncing a block device, if it has a mounted file system.
|
1.83 |
| 28-Jan-2008 |
dholland | branches: 1.83.6; 1.83.8; 1.83.10; Fix some race conditions in rename. Introduce a per-FS rename lock and new vfsops to manipulate it. Get this lock while renaming. Also add another relookup() in do_sys_rename, which is a hack to kludge around some of the worst deficiencies of ufs_rename. reviewed-by: pooka (and an earlier rev by ad) posted on tech-kern with no objections.
|
1.82 |
| 26-Nov-2007 |
pooka | Remove the "struct lwp *" argument from all VFS and VOP interfaces. The general trend is to remove it from all kernel interfaces and this is a start. In case the calling lwp is desired, curlwp should be used.
quick consensus on tech-kern
|
1.81 |
| 31-Jul-2007 |
pooka | branches: 1.81.2; 1.81.4; 1.81.10; 1.81.12; * nuke the nameidata parameter from VFS_MOUNT(). Nobody on tech-kern knew what it was supposed to be used for and wrstuden gave a go-ahead * while rototilling, convert file systems which went easily to use VFS_PROTOS() instead of manually prototyping the methods
|
1.80 |
| 26-Jul-2007 |
pooka | Use eopnotsupp() instead of vfs_stdsuspendctl() and retire the latter.
|
1.79 |
| 17-Jul-2007 |
pooka | branches: 1.79.2; Make set_statvfs_info() take a parameter for the vfs name instead of always retrieving it from mp->mnt_op->vfs_name
christos ok
|
1.78 |
| 12-Jul-2007 |
dsl | Change the VFS_MOUNT() interface so that the 'data' buffer passed to the fs code is a kernel buffer, pass though the length of the buffer as well. Since the length of the userspace buffer isn'it (yet) passed through the mount system call, add a field to the vfsops structure containing the default length. Split sys_mount() for calls from compat code. Ride one of the recent kernel version changes - old fs LKMs will load, but sys_mount() will reject any attempt to use them.
|
1.77 |
| 30-Jun-2007 |
pooka | Using POOL_INIT here makes no sense, since file systems always have an init method. So get rid of it and #ifdef _LKM and just always init in the init method. Give malloc types the same treatment. Makes file systems nicer to work with in linksetless environments and fixes a few LKM discrepancies.
|
1.76 |
| 19-Jan-2007 |
hannken | branches: 1.76.6; 1.76.8; New file system suspension API to replace vn_start_write and vn_finished_write. The suspension helpers are now put into file system specific operations. This means every file system not supporting these helpers cannot be suspended and therefore snapshots are no longer possible.
Implemented for file systems of type ffs.
The new API is enabled on a kernel option NEWVNGATE. This option is not enabled by default in any kernel config.
Presented and discussed on tech-kern with much input from Bill Studenmund <wrstuden@netbsd.org> and YAMAMOTO Takashi <yamt@netbsd.org>.
Welcome to 4.99.9 (new vfs op vfs_suspendctl).
|
1.75 |
| 09-Dec-2006 |
chs | a smorgasbord of improvements to vnode locking and path lookup: - LOCKPARENT is no longer relevant for lookup(), relookup() or VOP_LOOKUP(). these now always return the parent vnode locked. namei() works as before. lookup() and various other paths no longer acquire vnode locks in the wrong order via vrele(). fixes PR 32535. as a nice side effect, path lookup is also up to 25% faster. - the above allows us to get rid of PDIRUNLOCK. - also get rid of WANTPARENT (just use LOCKPARENT and unlock it). - remove an assumption in layer_node_find() that all file systems implement a recursive VOP_LOCK() (unionfs doesn't). - require that all file systems supply vfs_vptofh and vfs_fhtovp routines. fill in eopnotsupp() for file systems that don't support being exported and remove the checks for NULL. (layerfs calls these without checking.) - in union_lookup1(), don't change refcounts in the ISDOTDOT case, just adjust which vnode is locked. fixes PR 33374. - apply fixes for ufs_rename() from ufs_vnops.c rev. 1.61 to ext2fs_rename().
|
1.74 |
| 16-Nov-2006 |
christos | branches: 1.74.2; __unused removal on arguments; approved by core.
|
1.73 |
| 12-Oct-2006 |
christos | - sprinkle __unused on function decls. - fix a couple of unused bugs - no more -Wno-unused for i386
|
1.72 |
| 02-Sep-2006 |
christos | branches: 1.72.2; 1.72.4; add missing initializers.
|
1.71 |
| 14-May-2006 |
elad | integrate kauth.
|
1.70 |
| 11-Dec-2005 |
christos | branches: 1.70.4; 1.70.6; 1.70.8; 1.70.10; 1.70.12; merge ktrace-lwp.
|
1.69 |
| 23-Sep-2005 |
jmmv | Apply the NFS exports list rototill patch:
- Remove all NFS related stuff from file system specific code. - Drop the vfs_checkexp hook and generalize it in the new nfs_check_export function, thus removing redundancy from all file systems. - Move all NFS export-related stuff from kern/vfs_subr.c to the new file sys/nfs/nfs_export.c. The former was becoming large and its code is always compiled, regardless of the build options. Using the latter, the code is only compiled in when NFSSERVER is enabled. While doing this, also make some functions in nfs_subs.c conditional to NFSSERVER. - Add a new command in nfssvc(2), called NFSSVC_SETEXPORTSLIST, that takes a path and a set of export entries. At the moment it can only clear the exports list or append entries, one by one, but it is done in a way that allows setting the whole set of entries atomically in the future (see the comment in mountd_set_exports_list or in doc/TODO). - Change mountd(8) to use the nfssvc(2) system call instead of mount(2) so that it becomes file system agnostic. In fact, all this whole thing was done to remove a 'XXX' block from this utility! - Change the mount*, newfs and fsck* userland utilities to not deal with NFS exports initialization; done internally by the kernel when initializing the NFS support for each file system. - Implement an interface for VFS (called VFS hooks) so that several kernel subsystems can run arbitrary code upon receipt of specific VFS events. At the moment, this only provides support for unmount and is used to destroy NFS exports lists from the file systems being unmounted, though it has room for extension.
Thanks go to yamt@, chs@, thorpej@, wrstuden@ and others for their comments and advice in the development of this patch.
|
1.68 |
| 30-Aug-2005 |
xtraeme | Remove __P()
|
1.67 |
| 29-Mar-2005 |
thorpej | branches: 1.67.2; - Define a VFS_ATTACH() macro that places a reference to a vfsops structure into the "vfsops" link set. - Use VFS_ATTACH() where vfsops are declared for individual file systems. - In vfsinit(), traverse the "vfsops" link set, rather than vfs_list_initial[].
|
1.66 |
| 02-Jan-2005 |
thorpej | branches: 1.66.2; Add the system call and VFS infrastructure for file system extended attributes.
From FreeBSD.
|
1.65 |
| 13-Sep-2004 |
jdolecek | set mp->mnt_stat.f_namemax on filesystem mount, for use by statvfs
|
1.64 |
| 29-May-2004 |
tron | Don't leak memory in VFS_MOUNT() if set_statvfs_info() fails.
|
1.63 |
| 25-May-2004 |
hannken | Add ffs internal snapshots. Written by Marshall Kirk McKusick for FreeBSD.
- Not enabled by default. Needs kernel option FFS_SNAPSHOT. - Change parameters of ffs_blkfree. - Let the copy-on-write functions return an error so spec_strategy may fail if the copy-on-write fails. - Change genfs_*lock*() to use vp->v_vnlock instead of &vp->v_lock. - Add flag B_METAONLY to VOP_BALLOC to return indirect block buffer. - Add a function ffs_checkfreefile needed for snapshot creation. - Add special handling of snapshot files: Snapshots may not be opened for writing and the attributes are read-only. Use the mtime as the time this snapshot was taken. Deny mtime updates for snapshot files. - Add function transferlockers to transfer any waiting processes from one lock to another. - Add vfsop VFS_SNAPSHOT to take a snapshot and make it accessible through a vnode. - Add snapshot support to ls, fsck_ffs and dump.
Welcome to 2.0F.
Approved by: Jason R. Thorpe <thorpej@netbsd.org>
|
1.62 |
| 25-May-2004 |
atatat | Sysctl descriptions under vfs subtree
|
1.61 |
| 27-Apr-2004 |
jrf | First pass for some caddr_t removal and changes to get rid of it where we no longer use and/or need it
- removed casts from unionfs, deadfs and fdesc (there are more to hunt down still) - changed vfs_quotactl args argumet from caddr_t to void * - changed vfs_quotactl structures/callers to reflect the api change
Compiled fine and ran for about a day. Approved/reviewed by christos@netbsd.org and gimpy@netbsd.org.
|
1.60 |
| 21-Apr-2004 |
christos | add sys/dirent.h
|
1.59 |
| 21-Apr-2004 |
christos | Replace the statfs() family of system calls with statvfs(). Retain binary compatibility.
|
1.58 |
| 24-Mar-2004 |
atatat | branches: 1.58.2; Tango on sysctl_createv() and flags. The flags have all been renamed, and sysctl_createv() now uses more arguments.
|
1.57 |
| 04-Dec-2003 |
atatat | Dynamic sysctl.
Gone are the old kern_sysctl(), cpu_sysctl(), hw_sysctl(), vfs_sysctl(), etc, routines, along with sysctl_int() et al. Now all nodes are registered with the tree, and nodes can be added (or removed) easily, and I/O to and from the tree is handled generically.
Since the nodes are registered with the tree, the mapping from name to number (and back again) can now be discovered, instead of having to be hard coded. Adding new nodes to the tree is likewise much simpler -- the new infrastructure handles almost all the work for simple types, and just about anything else can be done with a small helper function.
All existing nodes are where they were before (numerically speaking), so all existing consumers of sysctl information should notice no difference.
PS - I'm sorry, but there's a distinct lack of documentation at the moment. I'm working on sysctl(3/8/9) right now, and I promise to watch out for buses.
|
1.56 |
| 27-Sep-2003 |
darcy | Changes as discussed with itojun on tech-kern. I have modified the enums to have KFS or PFS differentiators. Further I have wrapped the enum in procfs in "#ifdef _KERNEL" as it is done in kernfs.
To see the discussion go to http://mail-index.NetBSD.org/tech-kern/2003/09/ and look for "Mismatched enums in include files" in the list.
|
1.55 |
| 26-Sep-2003 |
atatat | Make kernfs peacefully co-exist with procfs.
|
1.54 |
| 08-Sep-2003 |
itojun | add /kern/ipsecsa and /kern/ipsecsp, which can be inspected by setkey(8). it allows easier access to ipsecsa/sp. it works around problem where setkey -D does not work with large number of ipsec SAs due to socket buffer size.
|
1.53 |
| 07-Aug-2003 |
agc | Move UCB-licensed code from 4-clause to 3-clause licence.
Patches provided by Joel Baker in PR 22364, verified by myself.
|
1.52 |
| 29-Jun-2003 |
fvdl | branches: 1.52.2; Back out the lwp/ktrace changes. They contained a lot of colateral damage, and need to be examined and discussed more.
|
1.51 |
| 29-Jun-2003 |
thorpej | Undo part of the ktrace/lwp changes. In particular: * Remove the "lwp *" argument that was added to vget(). Turns out that nothing actually used it! * Remove the "lwp *" arguments that were added to VFS_ROOT(), VFS_VGET(), and VFS_FHTOVP(); all they did was pass it to vget() (which, as noted above, didn't use it). * Remove all of the "lwp *" arguments to internal functions that were added just to appease the above.
|
1.50 |
| 28-Jun-2003 |
darrenr | Pass lwp pointers throughtout the kernel, as required, so that the lwpid can be inserted into ktrace records. The general change has been to replace "struct proc *" with "struct lwp *" in various function prototypes, pass the lwp through and use l_proc to get the process pointer when needed.
Bump the kernel rev up to 1.6V
|
1.49 |
| 22-Apr-2003 |
christos | fix lkm malloc lossage.
|
1.48 |
| 16-Apr-2003 |
christos | PR/1796: John Kohl: statfs misbehaves under chrooted environments.
- Under chroot it displays only the visible filesystems with appropriate paths. - The statfs f_mntonname gets adjusted to contain the real path from root. - While was there, fixed a bug in ext2fs, locking problems with vfs_getfsstat(), and factored out some of the vfsop statfs() code to copy_statfs_info(). This fixes the problem where some filesystems forgot to set fsid. - Made coda look more like a normal fs.
|
1.47 |
| 01-Feb-2003 |
thorpej | Add extensible malloc types, adapted from FreeBSD. This turns malloc types into a structure, a pointer to which is passed around, instead of an int constant. Allow the limit to be adjusted when the malloc type is defined, or with a function call, as suggested by Jonathan Stone.
|
1.46 |
| 21-Sep-2002 |
christos | MNT_GETARGS support
|
1.45 |
| 06-Sep-2002 |
gehenna | Merge the gehenna-devsw branch into the trunk.
This merge changes the device switch tables from static array to dynamically generated by config(8).
- All device switches is defined as a constant structure in device drivers.
- The new grammer ``device-major'' is introduced to ``files''.
device-major <prefix> char <num> [block <num>] [<rules>]
- All device major numbers must be listed up in port dependent majors.<arch> by using this grammer.
- Added the new naming convention. The name of the device switch must be <prefix>_[bc]devsw for auto-generation of device switch tables.
- The backward compatibility of loading block/character device switch by LKM framework is broken. This is necessary to convert from block/character device major to device name in runtime and vice versa.
- The restriction to assign device major by LKM is completely removed. We don't need to reserve LKM entries for dynamic loading of device switch.
- In compile time, device major numbers list is packed into the kernel and the LKM framework will refer it to assign device major number dynamically.
|
1.44 |
| 30-Jul-2002 |
soren | Die, qaddr_t, die! - mnt_data in struct mount is already effectively a void *, so stop pretending otherwise.
|
1.43 |
| 15-Nov-2001 |
lukem | branches: 1.43.8; don't need <sys/types.h> when including <sys/param.h>
|
1.42 |
| 10-Nov-2001 |
lukem | add RCSIDs
|
1.41 |
| 15-Sep-2001 |
chs | branches: 1.41.2; add a new VFS op, vfs_reinit, which is called when desiredvnodes is adjusted via sysctl. file systems that have hash tables which are sized based on the value of this variable now resize those hash tables using the new value. the max number of FFS softdeps is also recalculated.
convert various file systems to use the <sys/queue.h> macros for their hash tables.
|
1.40 |
| 30-May-2001 |
mrg | branches: 1.40.2; 1.40.4; use _KERNEL_OPT
|
1.39 |
| 04-Feb-2001 |
mrg | branches: 1.39.2; clean up some KERNFS_DIAGNOSTIC calls.
|
1.38 |
| 22-Jan-2001 |
jdolecek | make filesystem vnodeop, specop, fifoop and vnodeopv_* arrays const
|
1.37 |
| 10-Jun-2000 |
assar | make vfs_getnewfsid only take one argument and fetch the name of the filesystem from the supplied mount argument. also make makefstype take a const parameter. update all the callers.
|
1.36 |
| 16-Mar-2000 |
jdolecek | branches: 1.36.2; Add new VFS op routine - vfs_done and call it on filesystem detach in vfs_detach(). vfs_done may free global filesystem's resources, typically those allocated in respective filesystem's init function. Needed so those filesystems which went in via LKM have a chance to clean after themselves before unloading. This fixes random panics when LKM for filesystem using pools was loaded and unloaded several times.
For each leaf filesystem, add appropriate vfs_done routine.
|
1.35 |
| 26-Feb-1999 |
wrstuden | branches: 1.35.8; 1.35.14; Modify vfsops to seperate vfs_fhtovp() into two routines. vfs_fhtovp() now only handles the file handle to vnode conversion, and a new call, vfs_checkexp(), performs the export verification.
|
1.34 |
| 09-Aug-1998 |
perry | bzero->memset, bcopy->memcpy, bcmp->memcmp
|
1.33 |
| 05-Jul-1998 |
jonathan | * defopt COMPAT_{09,10,11,12,13} and COMPAT_NOMID. TODO: revisit interaction between native compat and emul compat usage.
|
1.32 |
| 01-Mar-1998 |
fvdl | Merge with Lite2 + local changes
|
1.31 |
| 18-Feb-1998 |
thorpej | Place a pointer to an array of our vnodeopv_desc *'s in our vfsops structure, for use by vfs_attach().
|
1.30 |
| 10-Sep-1997 |
christos | PR/4098: Alan Barrett: Fix diagnostic printf formatting.
|
1.29 |
| 22-Dec-1996 |
cgd | branches: 1.29.10; Change the second and third args to struct vfsops' (*vfs_mount)() to 'const char *', and 'void *', respectively. The second arg is taken directly from user arguments, and is const there, so must be const in the prototypes and functions. The third arg is also taken directly from user arguments. It doesn't have to be changed, but since it's cleaner to keep the type the same as the user arg's type, and I'm already making the 'const char *' change...
|
1.28 |
| 13-Oct-1996 |
christos | backout previous kprintf changes
|
1.27 |
| 10-Oct-1996 |
christos | printf -> kprintf, sprintf -> ksprintf
|
1.26 |
| 22-Apr-1996 |
christos | remove include of <sys/cpu.h>
|
1.25 |
| 09-Feb-1996 |
christos | miscfs prototype changes
|
1.24 |
| 18-Jun-1995 |
cgd | don't assume the f_fsnamelen is nul-truncated or longer than MFSNAMELEN
|
1.23 |
| 09-Mar-1995 |
mycroft | copy*str() should use size_t.
|
1.22 |
| 08-Mar-1995 |
cgd | use u_long for copyin*
|
1.21 |
| 18-Jan-1995 |
mycroft | Clean up the code to frob mnt_stat a (tiny) bit.
|
1.20 |
| 15-Dec-1994 |
mycroft | Call foo_statfs() from a common place when mounting.
|
1.19 |
| 15-Sep-1994 |
mycroft | stat the file system at mount time, for `df -n', et al.
|
1.18 |
| 29-Jun-1994 |
cgd | branches: 1.18.2; New RCS ID's, take two. they're more aesthecially pleasant, and use 'NetBSD'
|
1.17 |
| 15-Jun-1994 |
mycroft | Minor update from JSP after merging my changes.
|
1.16 |
| 15-Jun-1994 |
mycroft | Fix a bug in finding the raw root device.
|
1.15 |
| 08-Jun-1994 |
mycroft | Update to 4.4-Lite fs code, with local changes.
|
1.14 |
| 23-Apr-1994 |
cgd | make fs types consistent over new kernels. also, some proto foo.
|
1.13 |
| 21-Apr-1994 |
cgd | Convert mount, vnode, and buf structs to use <sys/queue.h>. Also, some knf and structure frobbing to do along with it.
|
1.12 |
| 14-Apr-1994 |
cgd | fs types are names now.
|
1.11 |
| 05-Jan-1994 |
cgd | update with latest kernfs file system from jsp@sequent.com
|
1.10 |
| 20-Dec-1993 |
cgd | branches: 1.10.2; pull load average and misc changes down from magnum
|
1.9 |
| 18-Dec-1993 |
mycroft | Canonicalize all #includes.
|
1.8 |
| 23-Aug-1993 |
cgd | branches: 1.8.2; changes from 0.9-ALPHA2 to 0.9-BETA
|
1.7 |
| 07-Jun-1993 |
cgd | branches: 1.7.2; give various filesystems their own vnode types
|
1.6 |
| 07-Jun-1993 |
cgd | give miscfs filesystems their own mount structure malloc type.
|
1.5 |
| 28-May-1993 |
cgd | add some more functionality: a setattr which supports chmod+chown+chgrp, and the various support elsewhere to deal with it.
|
1.4 |
| 27-Mar-1993 |
cgd | added cdevvp (after taking it out of vfs_subr.c) because realized that it was only needed here.
|
1.3 |
| 27-Mar-1993 |
cgd | added ".." and support for "rrootdev"
|
1.2 |
| 25-Mar-1993 |
cgd | changed copyright notice thanks to following statement:
Return-Path: jsp@compnews.co.uk Received: from ben.uknet.ac.uk by postgres.Berkeley.EDU (5.61/1.29) id AA25983; Thu, 25 Mar 93 05:37:37 -0800 Received: from fennel.compnews.co.uk by ben.uknet.ac.uk via UKIP with SMTP (PP) id <g.05640-0@ben.uknet.ac.uk>; Thu, 25 Mar 1993 13:37:19 +0000 Received: from sage.compnews.co.uk by fennel.compnews.co.uk; Thu, 25 Mar 93 13:37:08 GMT Message-Id: <28109.9303251337@sage.compnews.co.uk> From: jsp@compnews.co.uk (Jan-Simon Pendry) Date: Thu, 25 Mar 1993 13:37:05 +0100 In-Reply-To: cgd@postgres.berkeley.edu's message as of Mar 25, 5:32am. Phone-Number-1: +44 430 432450 Phone-Number-2: +44 430 432480 x20 Fax-Number: +44 430 432022 X-Mailer: Mail User's Shell (7.2.5 10/14/92) To: cgd@postgres.berkeley.edu Subject: Re: fdesc/kernfs/etc code...
You may put this copyright message on the source code:
/* * Copyright (c) 1990, 1992 Jan-Simon Pendry * All rights reserved. * * This code is derived from software contributed to Berkeley by * Jan-Simon Pendry. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * */
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1.1 |
| 23-Mar-1993 |
cgd | branches: 1.1.1; files which implement the kern filesystem. from Jan-Simon Pendry, pendry@vangogh.cs.berkeley.edu
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1.1.1.2 |
| 01-Mar-1998 |
fvdl | Import 4.4BSD-Lite2
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1.1.1.1 |
| 01-Mar-1998 |
fvdl | Import 4.4BSD-Lite for reference
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1.7.2.1 |
| 20-Aug-1993 |
cgd | kill old, badly placed incarnation of cdevvp
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1.8.2.3 |
| 03-Dec-1993 |
cgd | don't try to get rootdev at vfs init time. wait until kernfs mount time to do it. this is hackish, but it gets the job done, and is slightly more robust than the previous way it was done...
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1.8.2.2 |
| 29-Nov-1993 |
mycroft | Don't crash deferencing a null pointer if the raw root device was not found.
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1.8.2.1 |
| 14-Nov-1993 |
mycroft | Canonicalize all #includes.
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1.10.2.3 |
| 06-Jan-1994 |
pk | Re-instate EOPNOTSUPP
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1.10.2.2 |
| 28-Dec-1993 |
pk | Return ENODEV rather then EOPNOTSUPP for unsupported operations.
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1.10.2.1 |
| 20-Dec-1993 |
pk | file kernfs_vfsops.c was added on branch magnum on 1993-12-28 16:21:43 +0000
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1.18.2.1 |
| 16-Sep-1994 |
cgd | from trunk, per mycroft
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1.29.10.1 |
| 16-Sep-1997 |
thorpej | Update marc-pcmcia branch from trunk.
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1.35.14.1 |
| 21-Dec-1999 |
wrstuden | Initial commit of recent changes to make DEV_BSIZE go away.
Runs on i386, needs work on other arch's. Main kernel routines should be fine, but a number of the stand programs need help.
cd, fd, ccd, wd, and sd have been updated. sd has been tested with non-512 byte block devices. vnd, raidframe, and lfs need work.
Non 2**n block support is automatic for LKM's and conditional for kernels on "options NON_PO2_BLOCKS".
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1.35.8.2 |
| 11-Feb-2001 |
bouyer | Sync with HEAD.
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1.35.8.1 |
| 20-Nov-2000 |
bouyer | Update thorpej_scsipi to -current as of a month ago
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1.36.2.1 |
| 22-Jun-2000 |
minoura | Sync w/ netbsd-1-5-base.
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1.39.2.7 |
| 18-Oct-2002 |
nathanw | Catch up to -current.
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1.39.2.6 |
| 17-Sep-2002 |
nathanw | Catch up to -current.
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1.39.2.5 |
| 01-Aug-2002 |
nathanw | Catch up to -current.
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1.39.2.4 |
| 08-Jan-2002 |
nathanw | Catch up to -current.
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1.39.2.3 |
| 14-Nov-2001 |
nathanw | Catch up to -current.
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1.39.2.2 |
| 21-Sep-2001 |
nathanw | Catch up to -current.
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1.39.2.1 |
| 21-Jun-2001 |
nathanw | Catch up to -current.
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1.40.4.1 |
| 01-Oct-2001 |
fvdl | Catch up with -current.
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1.40.2.3 |
| 10-Oct-2002 |
jdolecek | sync kqueue with -current; this includes merge of gehenna-devsw branch, merge of i386 MP branch, and part of autoconf rototil work
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1.40.2.2 |
| 06-Sep-2002 |
jdolecek | sync kqueue branch with HEAD
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1.40.2.1 |
| 10-Jan-2002 |
thorpej | Sync kqueue branch with -current.
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1.41.2.1 |
| 12-Nov-2001 |
thorpej | Sync the thorpej-mips-cache branch with -current.
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1.43.8.2 |
| 29-Aug-2002 |
gehenna | catch up with -current.
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1.43.8.1 |
| 16-May-2002 |
gehenna | Replace the direct-access to devsw table with calling devsw APIs.
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1.52.2.8 |
| 10-Nov-2005 |
skrll | Sync with HEAD. Here we go again...
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1.52.2.7 |
| 01-Apr-2005 |
skrll | Sync with HEAD.
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1.52.2.6 |
| 17-Jan-2005 |
skrll | Sync with HEAD.
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1.52.2.5 |
| 21-Sep-2004 |
skrll | Fix the sync with head I botched.
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1.52.2.4 |
| 18-Sep-2004 |
skrll | Sync with HEAD.
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1.52.2.3 |
| 24-Aug-2004 |
skrll | Undo part of the ktrace/lwp changes. In particular: * Remove the "lwp *" argument that was added to vget(). Turns out that nothing actually used it! * Remove the "lwp *" arguments that were added to VFS_ROOT(), VFS_VGET(), and VFS_FHTOVP(); all they did was pass it to vget() (which, as noted above, didn't use it). * Remove all of the "lwp *" arguments to internal functions that were added just to appease the above.
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1.52.2.2 |
| 03-Aug-2004 |
skrll | Sync with HEAD
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1.52.2.1 |
| 02-Jul-2003 |
darrenr | Apply the aborted ktrace-lwp changes to a specific branch. This is just for others to review, I'm concerned that patch fuziness may have resulted in some errant code being generated but I'll look at that later by comparing the diff from the base to the branch with the file I attempt to apply to it. This will, at the very least, put the changes in a better context for others to review them and attempt to tinker with removing passing of 'struct lwp' through the kernel.
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1.58.2.1 |
| 29-May-2004 |
tron | Pull up revision 1.62 (requested by atatat in ticket #393): Sysctl descriptions under vfs subtree
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1.66.2.1 |
| 29-Apr-2005 |
kent | sync with -current
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1.67.2.6 |
| 04-Feb-2008 |
yamt | sync with head.
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1.67.2.5 |
| 07-Dec-2007 |
yamt | sync with head
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1.67.2.4 |
| 03-Sep-2007 |
yamt | sync with head.
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1.67.2.3 |
| 26-Feb-2007 |
yamt | sync with head.
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1.67.2.2 |
| 30-Dec-2006 |
yamt | sync with head.
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1.67.2.1 |
| 21-Jun-2006 |
yamt | sync with head.
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1.70.12.1 |
| 24-May-2006 |
tron | Merge 2006-05-24 NetBSD-current into the "peter-altq" branch.
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1.70.10.2 |
| 06-May-2006 |
christos | - Move kauth_cred_t declaration to <sys/types.h> - Cleanup struct ucred; forward declarations that are unused. - Don't include <sys/kauth.h> in any header, but include it in the c files that need it.
Approved by core.
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1.70.10.1 |
| 08-Mar-2006 |
elad | Adapt to kernel authorization KPI.
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1.70.8.2 |
| 03-Sep-2006 |
yamt | sync with head.
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1.70.8.1 |
| 24-May-2006 |
yamt | sync with head.
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1.70.6.1 |
| 01-Jun-2006 |
kardel | Sync with head.
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1.70.4.1 |
| 09-Sep-2006 |
rpaulo | sync with head
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1.72.4.2 |
| 10-Dec-2006 |
yamt | sync with head.
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1.72.4.1 |
| 22-Oct-2006 |
yamt | sync with head
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1.72.2.3 |
| 01-Feb-2007 |
ad | Sync with head.
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1.72.2.2 |
| 12-Jan-2007 |
ad | Sync with head.
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1.72.2.1 |
| 18-Nov-2006 |
ad | Sync with head.
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1.74.2.1 |
| 17-Feb-2007 |
tron | Apply patch (requested by chs in ticket #422): - Fix various deadlock problems with nullfs and unionfs. - Speed up path lookups by upto 25%.
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1.76.8.1 |
| 11-Jul-2007 |
mjf | Sync with head.
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1.76.6.2 |
| 20-Aug-2007 |
ad | Sync with HEAD.
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1.76.6.1 |
| 15-Jul-2007 |
ad | Sync with head.
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1.79.2.1 |
| 15-Aug-2007 |
skrll | Sync with HEAD.
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1.81.12.2 |
| 31-Jul-2007 |
pooka | * nuke the nameidata parameter from VFS_MOUNT(). Nobody on tech-kern knew what it was supposed to be used for and wrstuden gave a go-ahead * while rototilling, convert file systems which went easily to use VFS_PROTOS() instead of manually prototyping the methods
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1.81.12.1 |
| 31-Jul-2007 |
pooka | file kernfs_vfsops.c was added on branch matt-mips64 on 2007-07-31 21:14:17 +0000
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1.81.10.2 |
| 18-Feb-2008 |
mjf | Sync with HEAD.
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1.81.10.1 |
| 08-Dec-2007 |
mjf | Sync with HEAD.
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1.81.4.2 |
| 23-Mar-2008 |
matt | sync with HEAD
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1.81.4.1 |
| 09-Jan-2008 |
matt | sync with HEAD
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1.81.2.1 |
| 27-Nov-2007 |
joerg | Sync with HEAD. amd64 Xen support needs testing.
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1.83.10.3 |
| 11-Mar-2010 |
yamt | sync with head
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1.83.10.2 |
| 04-May-2009 |
yamt | sync with head.
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1.83.10.1 |
| 16-May-2008 |
yamt | sync with head.
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1.83.8.1 |
| 18-May-2008 |
yamt | sync with head.
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1.83.6.3 |
| 17-Jan-2009 |
mjf | Sync with HEAD.
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1.83.6.2 |
| 29-Jun-2008 |
mjf | Sync with HEAD.
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1.83.6.1 |
| 02-Jun-2008 |
mjf | Sync with HEAD.
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1.84.2.2 |
| 18-Sep-2008 |
wrstuden | Sync with wrstuden-revivesa-base-2.
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1.84.2.1 |
| 23-Jun-2008 |
wrstuden | Sync w/ -current. 34 merge conflicts to follow.
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1.85.2.1 |
| 03-Jul-2008 |
simonb | Sync with head.
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1.86.4.2 |
| 28-Apr-2009 |
skrll | Sync with HEAD.
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1.86.4.1 |
| 19-Jan-2009 |
skrll | Sync with HEAD.
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1.87.2.1 |
| 13-May-2009 |
jym | Sync with HEAD.
Commit is split, to avoid a "too many arguments" protocol error.
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1.91.16.1 |
| 18-May-2014 |
rmind | sync with head
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1.91.12.2 |
| 03-Dec-2017 |
jdolecek | update from HEAD
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1.91.12.1 |
| 20-Aug-2014 |
tls | Rebase to HEAD as of a few days ago.
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1.91.2.1 |
| 22-May-2014 |
yamt | sync with head.
for a reference, the tree before this commit was tagged as yamt-pagecache-tag8.
this commit was splitted into small chunks to avoid a limitation of cvs. ("Protocol error: too many arguments")
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1.93.2.1 |
| 10-Aug-2014 |
tls | Rebase.
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1.95.12.1 |
| 21-Apr-2017 |
bouyer | Sync with HEAD
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1.95.8.1 |
| 20-Mar-2017 |
pgoyette | Sync with HEAD
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1.95.4.1 |
| 28-Aug-2017 |
skrll | Sync with HEAD
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1.96.20.2 |
| 29-Feb-2020 |
ad | Sync with head.
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1.96.20.1 |
| 17-Jan-2020 |
ad | Sync with head.
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1.96.18.1 |
| 12-Feb-2020 |
martin | Pull up following revision(s) (requested by riastradh in ticket #702):
sys/miscfs/kernfs/kernfs_vfsops.c: revision 1.98 sys/miscfs/kernfs/kernfs_vnops.c: revision 1.163 sys/miscfs/kernfs/kernfs.h: revision 1.43
Use specfs vnops for specnodes in kernfs.
While here, don't filter out rootdev and rrootdev merely because they're not cached.
Fixes the elusive /kern/rootdev and /kern/rrootdev nodes, which only appeared sometimes when they felt like it, and fixes operations on /kern/rootdev and /kern/rrootdev always returning EOPNOTSUPP.
We didn't seem to have a single PR for these issues but the following PRs are all relevant:
PR bin/13564 PR kern/38265 PR kern/38778 PR kern/45974
XXX pullup-9, pullup-8, pullup-7, pullup-6, pullup-5, pullup-4, pullup-3, p= ullup-2, pullup-1.4T...
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1.96.14.2 |
| 13-Apr-2020 |
martin | Mostly merge changes from HEAD upto 20200411
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1.96.14.1 |
| 08-Apr-2020 |
martin | Merge changes from current as of 20200406
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1.100.28.1 |
| 02-Aug-2025 |
perseant | Sync with HEAD
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