History log of /src/sys/kern/vfs_getcwd.c |
Revision | | Date | Author | Comments |
1.63 |
| 07-Dec-2024 |
riastradh | vfs(9): Sprinkle SET_ERROR dtrace probes.
PR kern/58378: Kernel error code origination lacks dtrace probes
|
1.62 |
| 07-Dec-2024 |
riastradh | vfs(9): Sprinkle KNF.
No functional change intended.
|
1.61 |
| 29-Jun-2021 |
dholland | branches: 1.61.16; Now remove cn_consume from struct componentname.
This change requires a kernel bump.
Note though that I'm not going to version the VOP_LOOKUP args structure (or any other args structure) as code that doesn't touch cn_consume doesn't need attention and code that does will fail on it without further intervention.
|
1.60 |
| 16-May-2020 |
christos | branches: 1.60.6; Add ACL support for FFS. From FreeBSD.
|
1.59 |
| 21-Apr-2020 |
ad | Revert the changes made in February to make cwdinfo use mostly lockless, which relied on taking extra vnode refs.
Having benchmarked various experimental changes over the past few months it seems that it's better to avoid vnode refs as much as possible. cwdi_lock as a RW lock already did that to some extent for getcwd() and will permit the same for namei() too.
|
1.58 |
| 13-Apr-2020 |
ad | Replace most uses of vp->v_usecount with a call to vrefcnt(vp), a function that hides the details and does atomic_load_relaxed(). Signature matches FreeBSD.
|
1.57 |
| 04-Apr-2020 |
ad | branches: 1.57.2; Merge the remaining changes from the ad-namecache branch, affecting namei() and getcwd():
- push vnode locking back as far as possible. - do most lookups directly in the namecache, avoiding vnode locks & refs. - don't block new refs to vnodes across VOP_INACTIVE(). - get shared locks for VOP_LOOKUP() if the file system supports it. - correct lock types for VOP_ACCESS() / VOP_GETATTR() in a few places.
Possible future enhancements:
- make the lookups lockless. - support dotdot lookups by being lockless and inferring absence of chroot. - maybe make it work for layered file systems. - avoid vnode references at the root & cwd.
|
1.56 |
| 22-Mar-2020 |
ad | Merge vfs_cache.c from the ad-namecache branch. With this the namecache index becomes per-directory (initially, a red-black tree). The remaining changes on the branch to namei()/getcwd() will be merged in the future.
|
1.55 |
| 23-Feb-2020 |
ad | Merge from ad-namecache:
- Have a stab at clustering the members of vnode_t and vnode_impl_t in a more cache-conscious way. With that done, go back to adjusting v_usecount with atomics and keep vi_lock directly in vnode_impl_t (saves KVA).
- Allow VOP_LOCK(LK_NONE) for the benefit of VFS_VGET() and VFS_ROOT(). Make sure LK_UPGRADE always comes with LK_NOWAIT.
- Make cwdinfo use mostly lockless.
|
1.54 |
| 08-Jan-2020 |
ad | - options NAMECACHE_ENTER_REVERSE is no more.
- Partially sort the list of per-vnode namecache entries by using a TAILQ. Put the real name to the head, and put dot and dotdot to the tail so that cache_lookup_reverse() doesn't have to consider them.
|
1.53 |
| 14-Sep-2019 |
christos | branches: 1.53.2; - add missing error check - use '\0' for char const
|
1.52 |
| 28-Jul-2017 |
riastradh | branches: 1.52.4; Don't walk off the end of the dirent buffer.
From Ilja Van Sprundel.
|
1.51 |
| 01-Jun-2017 |
chs | branches: 1.51.2; remove checks for failure after memory allocation calls that cannot fail:
kmem_alloc() with KM_SLEEP kmem_zalloc() with KM_SLEEP percpu_alloc() pserialize_create() psref_class_create()
all of these paths include an assertion that the allocation has not failed, so callers should not assert that again.
|
1.50 |
| 07-Feb-2014 |
hannken | branches: 1.50.4; 1.50.6; 1.50.8; 1.50.16; Change vnode operation lookup to return the resulting vnode *vpp unlocked. Change cache_lookup() to return an unlocked vnode.
Discussed on tech-kern@
Welcome to 6.99.31
|
1.49 |
| 09-Jun-2013 |
dholland | branches: 1.49.2; Stick UFS_ in front of these symbols: DIRBLKSIZ DIRECTSIZ DIRSIZ OLDDIRFMT NEWDIRFMT
Part of PR 47909.
(two stragglers in this commit; oops)
|
1.48 |
| 05-Nov-2012 |
dholland | Disentangle the namecache from the internals of namei.
- Move the namecache's hash computation to inside the namecache code, instead of being spread out all over the place. Remove cn_hash from struct componentname and delete all uses of it.
- It is no longer necessary (if it ever was) for cache_lookup and cache_lookup_raw to clear MAKEENTRY from cnp->cn_flags for the cases that cache_enter already checks for.
- Rearrange the interface of cache_lookup (and cache_lookup_raw) to make it somewhat simpler, to exclude certain nonexistent error conditions, and (most importantly) to make it not require write access to cnp->cn_flags.
This change requires a kernel bump.
|
1.47 |
| 30-Nov-2010 |
dholland | branches: 1.47.8; 1.47.14; 1.47.18; 1.47.20; 1.47.22; Abolish struct componentname's cn_pnbuf. Use the path buffer in the pathbuf object passed to namei as work space instead. (For now a pnbuf pointer appears in struct nameidata, to support certain unclean things that haven't been fixed yet, but it will be going away in the future.)
This removes the need for the SAVENAME and HASBUF namei flags.
|
1.46 |
| 21-Jul-2010 |
hannken | Using cache_revlookup() leads to vnode races as it returns an unreferenced vnode that may disappear before the caller has a chance to reference it.
Reference the vnode while the name cache is locked.
No objections on tech-kern.
|
1.45 |
| 24-Jun-2010 |
hannken | Clean up vnode lock operations pass 2:
VOP_UNLOCK(vp, flags) -> VOP_UNLOCK(vp): Remove the unneeded flags argument.
Welcome to 5.99.32.
Discussed on tech-kern.
|
1.44 |
| 08-Jan-2010 |
pooka | branches: 1.44.2; 1.44.4; The VATTR_NULL/VREF/VHOLD/HOLDRELE() macros lost their will to live years ago when the kernel was modified to not alter ABI based on DIAGNOSTIC, and now just call the respective function interfaces (in lowercase). Plenty of mix'n match upper/lowercase has creeped into the tree since then. Nuke the macros and convert all callsites to lowercase.
no functional change
|
1.43 |
| 17-Jan-2009 |
yamt | malloc -> kmem_alloc.
|
1.42 |
| 28-Apr-2008 |
martin | branches: 1.42.2; 1.42.8; Remove clause 3 and 4 from TNF licenses
|
1.41 |
| 20-Dec-2007 |
dsl | branches: 1.41.6; 1.41.8; 1.41.10; Convert all the system call entry points from: int foo(struct lwp *l, void *v, register_t *retval) to: int foo(struct lwp *l, const struct foo_args *uap, register_t *retval) Fixup compat code to not write into 'uap' and (in some cases) to actually pass a correctly formatted 'uap' structure with the right name to the next routine. A few 'compat' routines that just call standard ones have been deleted. All the 'compat' code compiles (along with the kernels required to test build it). 98% done by automated scripts.
|
1.40 |
| 08-Dec-2007 |
pooka | branches: 1.40.4; Remove cn_lwp from struct componentname. curlwp should be used from on. The NDINIT() macro no longer takes the lwp parameter and associates the credentials of the calling thread with the namei structure.
|
1.39 |
| 03-Dec-2007 |
christos | branches: 1.39.2; - add an elf aux vector entry for implementing $ORIGIN. - the code to convert from a vnode to a path is commented out now until a better solution is implemented. Only absolute paths work for now (which is most of the cases).
requested by core
|
1.38 |
| 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
|
1.37 |
| 10-Oct-2007 |
ad | branches: 1.37.4; Merge from vmlocking:
- Split vnode::v_flag into three fields, depending on field locking. - simple_lock -> kmutex in a few places. - Fix some simple locking problems.
|
1.36 |
| 08-Oct-2007 |
ad | Merge file descriptor locking, cwdi locking and cross-call changes from the vmlocking branch.
|
1.35 |
| 09-Feb-2007 |
ad | branches: 1.35.6; 1.35.18; 1.35.20; 1.35.22; Merge newlock2 to head.
|
1.34 |
| 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().
|
1.33 |
| 25-Oct-2006 |
christos | branches: 1.33.2; Defer the vnode test for directory until after the cache lookup. This makes getcwd work with plain files too, if we allow plain files in the vnode->name cache.
|
1.32 |
| 23-Jul-2006 |
ad | branches: 1.32.4; 1.32.6; Use the LWP cached credentials where sane.
|
1.31 |
| 14-May-2006 |
elad | integrate kauth.
|
1.30 |
| 01-Mar-2006 |
yamt | branches: 1.30.2; 1.30.4; 1.30.6; merge yamt-uio_vmspace branch.
- use vmspace rather than proc or lwp where appropriate. the latter is more natural to specify an address space. (and less likely to be abused for random purposes.) - fix a swdmover race.
|
1.29 |
| 11-Dec-2005 |
christos | branches: 1.29.2; 1.29.4; 1.29.6; merge ktrace-lwp.
|
1.28 |
| 19-Aug-2005 |
christos | 64 bit inode changes.
|
1.27 |
| 05-Jun-2005 |
thorpej | branches: 1.27.2; Use ANSI function decls.
|
1.26 |
| 17-Sep-2004 |
skrll | There's no need to pass a proc value when using UIO_SYSSPACE with vn_rdwr(9) and uiomove(9).
OK'd by Jason Thorpe
|
1.25 |
| 23-Mar-2004 |
junyoung | Nuke __P().
|
1.24 |
| 17-Feb-2004 |
enami | Some whitespace fix.
|
1.23 |
| 17-Feb-2004 |
enami | The vnode capability id is gone.
|
1.22 |
| 17-Feb-2004 |
enami | Rewind the `bp' advanced backward by cache_revlookup() if getcwd_getcache() finally returns cache miss.
# Slightly modified from posted version so that it is cleanly patchable # at least on 1.6 branch.
|
1.21 |
| 30-Jul-2003 |
yamt | eliminate v_id.
|
1.20 |
| 29-Jun-2003 |
fvdl | branches: 1.20.2; Back out the lwp/ktrace changes. They contained a lot of colateral damage, and need to be examined and discussed more.
|
1.19 |
| 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.
|
1.18 |
| 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
|
1.17 |
| 16-Apr-2003 |
christos | move declaration of getcwd_common and constant to the header file.
|
1.16 |
| 18-Jan-2003 |
thorpej | Merge the nathanw_sa branch.
|
1.15 |
| 12-Nov-2001 |
lukem | branches: 1.15.10; add RCSIDs
|
1.14 |
| 15-Dec-2000 |
fvdl | branches: 1.14.2; 1.14.4; 1.14.8; Jump out of the scandir loop if VOP_READDIR returns an error, avoiding running around in circles.
|
1.13 |
| 30-Mar-2000 |
augustss | branches: 1.13.4; Get rid of register declarations.
|
1.12 |
| 30-Dec-1999 |
eeh | Make getcwd_common() available to COMPAT_NETBSD32 code as well.
|
1.11 |
| 15-Dec-1999 |
jdolecek | g/c redundant vn_isunder() prototype (it.s in <sys/vnode.h>) minor KNF changes
|
1.10 |
| 11-Jul-1999 |
sommerfeld | branches: 1.10.2; 1.10.8; Fix kern/7944: getcwd permission checking was overly restrictive. (Don't require start directory to have read permission).
|
1.9 |
| 04-Jul-1999 |
sommerfeld | Housecleaning time:
Fix and document naming convention for vnode variables (always use lvp/lvpp and uvp/uvpp instead of a hash of cvp, vpp, dvpp, pvp, pvpp).
Delete old stale #if 0'ed code at the end.
Change error path code in getcwd_getcache() slightly (merge common cleanup code; shouldn't affect behavior any).
|
1.8 |
| 21-Jun-1999 |
sommerfeld | Fix PR7373 for real: Rearrange locking to avoid need for LOCKPARENT in lookup
|
1.7 |
| 19-Jun-1999 |
sommerfeld | Fix PR7761: clip overly large length rather than failing
|
1.6 |
| 30-Apr-1999 |
thorpej | Break cdir/rdir/cmask info out of struct filedesc, and put it in a new substructure, `cwdinfo'. Implement optional sharing of this substructure.
This is required for clone(2).
|
1.5 |
| 26-Apr-1999 |
is | Fix adosfs's locking panic
|
1.4 |
| 05-Apr-1999 |
sommerfe | Fix compile warning (not seen with egcs, but...)
|
1.3 |
| 25-Mar-1999 |
sommerfe | branches: 1.3.2; Disallow tracing of processes unless tracer's root directory is at or above tracee's root directory.
|
1.2 |
| 25-Mar-1999 |
nathanw | Garbage collect a non-useful variable in getcwd_scandir().
|
1.1 |
| 22-Mar-1999 |
sommerfe | Change namei cache to record vnode->(parent,name) entries (for directories). Add kernel implementation of getcwd() which uses this cache, falling back to reading the filesystem on a cache miss. Along for the ride: add new VOP_FSYNC flag FSYNC_RECLAIM indicating that a reclaim is being done, so only a "shallow" fsync is needed.
|
1.3.2.3 |
| 11-Jul-1999 |
sommerfeld | This commit approved in advance by rel-eng
Pullup of -current version of getcwd implementation, with clone(2)-specific changes backed out (which required a manual merge).
Fixes: 7944: getcwd permission checking overly strict. 7761: getcwd with large buffer fails spuriously. 7373: recursive lock deadlock for adosfs (correct, non-stopgap fix; changed to not use LOCKPARENT). Also, significant code cleanup to error paths which may fix the problems reported in 7881.
|
1.3.2.2 |
| 28-Apr-1999 |
perry | branches: 1.3.2.2.2; 1.3.2.2.4; pullup 1.4->1.5 (is): kludge around adosfs panic
|
1.3.2.1 |
| 05-Apr-1999 |
sommerfe | Pull up 1.4: fix non-egcs uninit variable warning
|
1.3.2.2.4.1 |
| 30-Nov-1999 |
itojun | bring in latest KAME (as of 19991130, KAME/NetBSD141) into kame branch just for reference purposes. This commit includes 1.4 -> 1.4.1 sync for kame branch.
The branch does not compile at all (due to the lack of ALTQ and some other source code). Please do not try to modify the branch, this is just for referenre purposes.
synchronization to latest KAME will take place on HEAD branch soon.
|
1.3.2.2.2.3 |
| 02-Aug-1999 |
thorpej | Update from trunk.
|
1.3.2.2.2.2 |
| 01-Jul-1999 |
thorpej | Sync w/ -current.
|
1.3.2.2.2.1 |
| 21-Jun-1999 |
thorpej | Sync w/ -current.
|
1.10.8.1 |
| 27-Dec-1999 |
wrstuden | Pull up to last week's -current.
|
1.10.2.2 |
| 05-Jan-2001 |
bouyer | Sync with HEAD
|
1.10.2.1 |
| 20-Nov-2000 |
bouyer | Update thorpej_scsipi to -current as of a month ago
|
1.13.4.1 |
| 24-Dec-2000 |
jhawk | Pull up revision 1.14 (requested by fvdl): Avoid an infinite loop if VOP_READDIR returned an error.
|
1.14.8.1 |
| 12-Nov-2001 |
thorpej | Sync the thorpej-mips-cache branch with -current.
|
1.14.4.1 |
| 10-Jan-2002 |
thorpej | Sync kqueue branch with -current.
|
1.14.2.4 |
| 12-Jul-2002 |
nathanw | No longer need to pull in lwp.h; proc.h pulls it in for us.
|
1.14.2.3 |
| 29-May-2002 |
nathanw | #include <sys/sa.h> before <sys/syscallargs.h>, to provide sa_upcall_t now that <sys/param.h> doesn't include <sys/sa.h>.
(Behold the Power of Ed)
|
1.14.2.2 |
| 14-Nov-2001 |
nathanw | Catch up to -current.
|
1.14.2.1 |
| 05-Mar-2001 |
nathanw | Initial commit of scheduler activations and lightweight process support.
|
1.15.10.2 |
| 15-Mar-2004 |
jmc | Pullup rev hand patch (requested by enami in ticket #1617)
Fix LP64 bugs triggered by overflow.
|
1.15.10.1 |
| 15-Mar-2004 |
jmc | Pullup rev 1.22 (requested by enami in ticket #1616)
Rewind the 'bp' advanced backward by cache_revlookup() if getcwd_getcache() finally returns cache miss.
|
1.20.2.6 |
| 10-Nov-2005 |
skrll | Sync with HEAD. Here we go again...
|
1.20.2.5 |
| 21-Sep-2004 |
skrll | Fix the sync with head I botched.
|
1.20.2.4 |
| 18-Sep-2004 |
skrll | Sync with HEAD.
|
1.20.2.3 |
| 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.
|
1.20.2.2 |
| 03-Aug-2004 |
skrll | Sync with HEAD
|
1.20.2.1 |
| 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.
|
1.27.2.6 |
| 21-Jan-2008 |
yamt | sync with head
|
1.27.2.5 |
| 07-Dec-2007 |
yamt | sync with head
|
1.27.2.4 |
| 27-Oct-2007 |
yamt | sync with head.
|
1.27.2.3 |
| 26-Feb-2007 |
yamt | sync with head.
|
1.27.2.2 |
| 30-Dec-2006 |
yamt | sync with head.
|
1.27.2.1 |
| 21-Jun-2006 |
yamt | sync with head.
|
1.29.6.2 |
| 01-Jun-2006 |
kardel | Sync with head.
|
1.29.6.1 |
| 22-Apr-2006 |
simonb | Sync with head.
|
1.29.4.1 |
| 09-Sep-2006 |
rpaulo | sync with head
|
1.29.2.1 |
| 31-Dec-2005 |
yamt | uio_segflg/uio_lwp -> uio_vmspace.
|
1.30.6.1 |
| 24-May-2006 |
tron | Merge 2006-05-24 NetBSD-current into the "peter-altq" branch.
|
1.30.4.2 |
| 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.
|
1.30.4.1 |
| 08-Mar-2006 |
elad | Adapt to kernel authorization KPI.
|
1.30.2.2 |
| 11-Aug-2006 |
yamt | sync with head
|
1.30.2.1 |
| 24-May-2006 |
yamt | sync with head.
|
1.32.6.1 |
| 10-Dec-2006 |
yamt | sync with head.
|
1.32.4.3 |
| 30-Jan-2007 |
ad | Remove support for SA. Ok core@.
|
1.32.4.2 |
| 12-Jan-2007 |
ad | Sync with head.
|
1.32.4.1 |
| 18-Nov-2006 |
ad | Sync with head.
|
1.33.2.1 |
| 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%.
|
1.35.22.1 |
| 14-Oct-2007 |
yamt | sync with head.
|
1.35.20.2 |
| 09-Jan-2008 |
matt | sync with HEAD
|
1.35.20.1 |
| 06-Nov-2007 |
matt | sync with HEAD
|
1.35.18.4 |
| 09-Dec-2007 |
jmcneill | Sync with HEAD.
|
1.35.18.3 |
| 03-Dec-2007 |
joerg | Sync with HEAD.
|
1.35.18.2 |
| 27-Nov-2007 |
joerg | Sync with HEAD. amd64 Xen support needs testing.
|
1.35.18.1 |
| 26-Oct-2007 |
joerg | Sync with HEAD.
Follow the merge of pmap.c on i386 and amd64 and move pmap_init_tmp_pgtbl into arch/x86/x86/pmap.c. Modify the ACPI wakeup code to restore CR4 before jumping back into kernel space as the large page option might cover that.
|
1.35.6.2 |
| 08-Oct-2007 |
ad | sys_getcwd: lock the cwdinfo.
|
1.35.6.1 |
| 17-Jun-2007 |
ad | - Increase the number of thread priorities from 128 to 256. How the space is set up is to be revisited. - Implement soft interrupts as kernel threads. A generic implementation is provided, with hooks for fast-path MD code that can run the interrupt threads over the top of other threads executing in the kernel. - Split vnode::v_flag into three fields, depending on how the flag is locked (by the interlock, by the vnode lock, by the file system). - Miscellaneous locking fixes and improvements.
|
1.37.4.2 |
| 27-Dec-2007 |
mjf | Sync with HEAD.
|
1.37.4.1 |
| 08-Dec-2007 |
mjf | Sync with HEAD.
|
1.39.2.1 |
| 26-Dec-2007 |
ad | Sync with head.
|
1.40.4.1 |
| 02-Jan-2008 |
bouyer | Sync with HEAD
|
1.41.10.4 |
| 11-Aug-2010 |
yamt | sync with head.
|
1.41.10.3 |
| 11-Mar-2010 |
yamt | sync with head
|
1.41.10.2 |
| 04-May-2009 |
yamt | sync with head.
|
1.41.10.1 |
| 16-May-2008 |
yamt | sync with head.
|
1.41.8.1 |
| 18-May-2008 |
yamt | sync with head.
|
1.41.6.2 |
| 17-Jan-2009 |
mjf | Sync with HEAD.
|
1.41.6.1 |
| 02-Jun-2008 |
mjf | Sync with HEAD.
|
1.42.8.1 |
| 19-Jan-2009 |
skrll | Sync with HEAD.
|
1.42.2.2 |
| 14-May-2008 |
wrstuden | Per discussion with ad, remove most of the #include <sys/sa.h> lines as they were including sa.h just for the type(s) needed for syscallargs.h.
Instead, create a new file, sys/satypes.h, which contains just the types needed for syscallargs.h. Yes, there's only one now, but that may change and it's probably more likely to change if it'd be difficult to handle. :-)
Per discussion with matt at n dot o, add an include of satypes.h to sigtypes.h. Upcall handlers are kinda signal handlers, and signalling is the header file that's already included for syscallargs.h that closest matches SA.
This shaves about 3000 lines off of the diff of the branch relative to the base. That also represents about 18% of the total before this checkin.
I think this reduction is very good thing.
|
1.42.2.1 |
| 10-May-2008 |
wrstuden | Initial checkin of re-adding SA. Everything except kern_sa.c compiles in GENERIC for i386. This is still a work-in-progress, but this checkin covers most of the mechanical work (changing signalling to be able to accomidate SA's process-wide signalling and re-adding includes of sys/sa.h and savar.h). Subsequent changes will be much more interesting.
Also, kern_sa.c has received partial cleanup. There's still more to do, though.
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1.44.4.2 |
| 05-Mar-2011 |
rmind | sync with head
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1.44.4.1 |
| 03-Jul-2010 |
rmind | sync with head
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1.44.2.1 |
| 17-Aug-2010 |
uebayasi | Sync with HEAD.
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1.47.22.1 |
| 19-Aug-2017 |
snj | Pull up following revision(s) (requested by mrg in ticket #1482): sys/kern/vfs_getcwd.c: revision 1.52 Don't walk off the end of the dirent buffer. From Ilja Van Sprundel.
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1.47.20.1 |
| 19-Aug-2017 |
snj | Pull up following revision(s) (requested by mrg in ticket #1482): sys/kern/vfs_getcwd.c: revision 1.52 Don't walk off the end of the dirent buffer. From Ilja Van Sprundel.
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1.47.18.4 |
| 03-Dec-2017 |
jdolecek | update from HEAD
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1.47.18.3 |
| 20-Aug-2014 |
tls | Rebase to HEAD as of a few days ago.
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1.47.18.2 |
| 23-Jun-2013 |
tls | resync from head
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1.47.18.1 |
| 20-Nov-2012 |
tls | Resync to 2012-11-19 00:00:00 UTC
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1.47.14.1 |
| 19-Aug-2017 |
snj | Pull up following revision(s) (requested by mrg in ticket #1482): sys/kern/vfs_getcwd.c: revision 1.52 Don't walk off the end of the dirent buffer. From Ilja Van Sprundel.
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1.47.8.2 |
| 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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1.47.8.1 |
| 16-Jan-2013 |
yamt | sync with (a bit old) head
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1.49.2.1 |
| 18-May-2014 |
rmind | sync with head
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1.50.16.1 |
| 12-Aug-2017 |
snj | Pull up following revision(s) (requested by mrg in ticket #1478): sys/kern/vfs_getcwd.c: revision 1.52 Don't walk off the end of the dirent buffer. From Ilja Van Sprundel.
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1.50.8.1 |
| 12-Aug-2017 |
snj | Pull up following revision(s) (requested by mrg in ticket #1478): sys/kern/vfs_getcwd.c: revision 1.52 Don't walk off the end of the dirent buffer. From Ilja Van Sprundel.
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1.50.6.1 |
| 28-Aug-2017 |
skrll | Sync with HEAD
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1.50.4.1 |
| 12-Aug-2017 |
snj | Pull up following revision(s) (requested by mrg in ticket #1478): sys/kern/vfs_getcwd.c: revision 1.52 Don't walk off the end of the dirent buffer. From Ilja Van Sprundel.
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1.51.2.1 |
| 09-Aug-2017 |
snj | Pull up following revision(s) (requested by spz in ticket #192): sys/kern/vfs_getcwd.c: revision 1.52 Don't walk off the end of the dirent buffer. From Ilja Van Sprundel.
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1.52.4.3 |
| 21-Apr-2020 |
martin | Sync with HEAD
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1.52.4.2 |
| 13-Apr-2020 |
martin | Mostly merge changes from HEAD upto 20200411
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1.52.4.1 |
| 08-Apr-2020 |
martin | Merge changes from current as of 20200406
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1.53.2.5 |
| 29-Feb-2020 |
ad | Sync with head.
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1.53.2.4 |
| 25-Jan-2020 |
ad | Make cwdinfo use mostly lockless, and largely hide the details in vfs_cwd.c.
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1.53.2.3 |
| 19-Jan-2020 |
ad | - Add a LOCKSHARED flag to namei (matching FreeBSD) indicating that we want the leaf locked with LK_SHARED.
- Add an IMNT_SHRLOOKUP flag to struct mount indicating that the file system can do VOP_LOOKUP() with an shared lock. If it encounters something tricky, VOP_LOOKUP() is free to return ENOLCK and namei() will retry the lookup with an exclusive lock. If the file system has this flag set, namei() will try with shared locks for all of the "read only" lookups, i.e. nameiop=LOOKUP or !ISLASTCN.
- vfs_getcwd: only take vnode locks when really needed, take shared locks if possible, and where the namecache has identify info for the directories, do it all in the namecache.
- vfs_lookup: when crossing mountpoints take only a shared lock on the covered vnode; don't need anything else.
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1.53.2.2 |
| 17-Jan-2020 |
ad | - Get shared locks on the directories, except for VOP_GETATTR() which unfortunately still needs LK_EXCLUSIVE due to itimes handling in UFS.
- vnode locks are not needed to traverse the namecache.
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1.53.2.1 |
| 17-Jan-2020 |
ad | Sync with head.
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1.57.2.2 |
| 25-Apr-2020 |
bouyer | Sync with bouyer-xenpvh-base2 (HEAD)
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1.57.2.1 |
| 20-Apr-2020 |
bouyer | Sync with HEAD
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1.60.6.1 |
| 01-Aug-2021 |
thorpej | Sync with HEAD.
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1.61.16.1 |
| 02-Aug-2025 |
perseant | Sync with HEAD
|