Commit Graph

18 Commits

Author SHA1 Message Date
behlendo 728b9dd800 - Fix write-only behavior in vn-open()
- Ensure we have at least 1 write-only splat test
- Fix return codes for vn_* Solaris does not use negative return 
  codes in the kernel.  So linux errno's must be inverted.




git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@67 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-04-04 17:08:12 +00:00
behlendo 8d0f1ee907 Add some crude debugging support. It leaves alot to be
desired, but it should allow more easy kernel debugging for now.


git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@59 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-31 20:42:36 +00:00
behlendo 9f4c835a0e Correctly functioning 64-bit atomic shim layer. It's not
what I would call effecient but it does have the advantage
of being correct which is all I need right now.  I added
a regression test as well.



git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@57 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-28 18:21:09 +00:00
behlendo 4e62fd4104 OK, a first reasonable attempt at a solaris module/chdev shim layer.
This should handle the absolute minimum I need for ZFS.  It will 
register the chdev with the right callbacks.  Then the generic 
registered linux callback will find the right registered solaris
callback for the function and munge the args just right before
passing it on.  Should work, but untested (just compiled), so I
expect bugs.



git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@52 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-20 23:30:15 +00:00
behlendo e4f1d29f89 OK, some pretty substantial rework here. I've merged the spl-file
stuff which only inclused the getf()/releasef() in to the vnode area
where it will only really be used.  These calls allow a user to
grab an open file struct given only the known open fd for a particular
user context.  ZFS makes use of these, but they're a bit tricky to
test from within the kernel since you already need the file open
and know the fd.  So we basically spook the system calls to setup
the environment we need for the splat test case and verify given
just the know fd we can get the file, create the needed vnode, and
then use the vnode interface as usual to read and write from it.

While I was hacking away I also noticed a NULL termination issue
in the second kobj test case so I fixed that too.  In fact, I fixed
a few other things as well but all for the best!



git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@51 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-18 23:20:30 +00:00
behlendo 5d86345d37 Initial pass at a file API getf/releasef hooks
git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@50 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-18 04:56:43 +00:00
behlendo c19c06f3b0 Fix kmem memory accounting
Adjust kmem slab interface to make a copy of the slab name before
passing it on to the linux slab (we free it latter too)



git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@47 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-14 20:56:26 +00:00
behlendo 79b31f3601 Fix KMEM_DEBUG support (enable by default)
Add vmem_alloc/vmem_free support (and test case)
Add missing time functions



git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@46 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-14 19:04:41 +00:00
behlendo 2f5d55aac5 Add copyin/copyout mapping
Fix some vnode types



git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@40 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-12 21:33:28 +00:00
behlendo 4b17158506 - Implemented vnode interfaces and 6 test cases to the test suite.
- Re-implmented kobj support based on the vnode support.
- Add TESTS option to check.sh, and removed delay after module load.



git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@39 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-12 20:52:46 +00:00
behlendo 9490c14835 Apply fix from bug239 for rwlock deadlock.
Update check.sh script to take V=1 env var so you can run it verbosely as
follows if your chasing something: sudo make check V=1

Add new kobj api and needed regression tests to allow reading of files from
within the kernel.  Normally thats not something I support but the spa layer
needs the support for its config file.

Add some more missing stub headers



git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@38 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-11 20:54:40 +00:00
behlendo 4098c921b6 Fix systemic naming mistake
git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@34 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-10 19:04:14 +00:00
behlendo 77b1fe8fa8 Add highbit func,
Add sloopy atomic declaration which will need to be fixed (eventually)
Fill out more of the Solaris VM hooks
Adjust the create_thread function



git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@26 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-06 23:12:55 +00:00
behlendo 23f28c4f75 Remove spl.h, just include the headers you need.
Add a few more stubs.



git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@24 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-04 20:06:29 +00:00
behlendo f4b377415b Reorganize /include/ to add a /sys/, this way we don't need to
muck with #includes in existing Solaris style source to get it
to find the right stuff.



git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@18 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-01 00:45:59 +00:00
behlendo 596e65b4e8 OK, I think this is the last of major cleanup and restructuring.
We've dropped all the linux- prefixes on the file in favor of spl-
which makes more sense.  And we've cleaned up some of the includes
so everybody should be including their own dependencies properly.
All a module which wants to use the spl support needs to do in
include spl.h and ensure it has access to Module.symvers.



git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@16 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-02-28 00:48:31 +00:00
behlendo 7c50328b40 More cleanup.
- Removed all references to kzt and replaced with splat
- Moved portions of include files which do not need to be
  available to all source files in to local.h files in 
  proper source subdirs.



git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@14 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-02-27 23:42:31 +00:00
behlendo a0aadf5666 OK, everything builds now. My initial intent was to place all of
the directories at the top level but that proved troublesome.  The
kernel buildsystem and autoconf were conflicting too much.  To 
resolve the issue I moved the kernel bits in to a modules directory
which can then only use the kernel build system.  We just pass 
along the likely make targets to the kernel build system.



git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@11 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-02-27 20:52:44 +00:00