Commit Graph

7765 Commits

Author SHA1 Message Date
behlendo
996faa6869 Correctly implement atomic_cas_ptr() function. Ideally all of these
atomic operations will be rewritten anyway with the correct arch
specific assembly.  But not today.


git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@65 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-04-03 21:48:57 +00:00
behlendo
0a6fd143fd - Remapped ldi_handle_t to struct block_device * which is much more useful
- Added liunx block device headers to sunldi.h
- Made __taskq_dispatch safe for interrupt context where it turns out we
  need to be useing it.
- Fixed NULL const/dest bug for kmem slab caches
- Places debug __dprintf debugging messages under a spin_lock_irqsave
  so it's safe to use then in interrupt handlers.  For debugging only!



git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@64 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-04-03 16:33:31 +00:00
behlendo
0998fdd6db Apparently it's OK for done to be NULL, which was not clear in the
Solaris man page.  Anyway, since apparently this usage is accectable
I've updated the function to handle it.


git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@63 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-04-01 17:00:06 +00:00
behlendo
6a585c61de Double large kmalloc warning size to 4 pages. It was 2 pages, and ideally
it should be dropped to one page but in the short term we should be able
to easily live with 4 page allocations.

Fix the nvlist bug, it turns out the user space side of things were
packing the nvlists correctly as little endian, and the kernel space
side of things due to a missing #define were unpacking them as big endian.



git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@62 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-04-01 16:09:18 +00:00
behlendo
e966e04fd5 Ensure all file ops pointer are NULL or we may end up
calling garbage pointers on open/close etc and get
what look like random crashes.



git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@61 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-04-01 03:24:17 +00:00
behlendo
4fd2f7eea5 Add vmem_zalloc support.
git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@60 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-31 23:04:07 +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
e487ee08fb Fixed that.
git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@58 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-28 18:22:29 +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
4a4295b267 Remove minor lingering CDDL tait of copied headers. Required
headers rewritten to include minimally what we need.



git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@56 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-27 23:40:09 +00:00
behlendo
d429b03d85 - Thinko fix to the SPL module interface
- Enhanse the VERIFY() support to output the values which
  failed to compare as expected before crashing.  This make
  debugging much much much easier.



git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@55 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-27 22:06:59 +00:00
behlendo
8ac547ec4c Relocated to zfs repo
git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@54 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-27 17:58:10 +00:00
behlendo
336bb0c0c1 Two fixes to the module interface. Could be worse!
git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@53 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-21 19:16:25 +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
1ec74a114c Minimal signal handling interface.
git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@49 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-17 18:29:57 +00:00
behlendo
2bdb28fbe0 Missing headers, more minor fixes
git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@48 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-15 00:05:38 +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
af828292e5 Add missing headers
Rework vnodes to be based on the slab cache, just like on Solaris.


git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@45 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-14 00:04:01 +00:00
behlendo
ea19fbed05 Add missing headers
git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@44 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-13 22:52:23 +00:00
behlendo
8ddd0ee415 Add two more missing headers
git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@43 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-13 20:41:29 +00:00
behlendo
73e540a0d1 Drop unicode support, provided in ZFS tree libport
Update uio support


git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@42 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-13 19:49:09 +00:00
behlendo
36e6f86146 - Add some more missing headers
- Map the LE/BE_* byteorder macros to the linux versions
- More minor vnodes fixes


git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@41 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-12 23:48:28 +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
b123971fc2 Two more GPL only symbols moved to helper functions in the spl module.
git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@37 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-11 02:08:57 +00:00
behlendo
ee4766827a Remap gethrestime() with #define to new symbol and export that new
symbol to avoid direct use of GPL only symbol.


git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@36 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-10 21:38:39 +00:00
behlendo
51f443a074 Add some typedefs to make it clearer when we passing a function,
Add fm_panic define
Add another bad atomic hack (need to do this right)


git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@35 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-10 19:25:20 +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
6adf99e7d6 Add missing headers
git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@33 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-10 17:05:34 +00:00
behlendo
12472b242d Just filling in more of the env.
git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@32 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-08 00:58:32 +00:00
behlendo
05ae387b50 Add somre debugging support
git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@31 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-08 00:18:21 +00:00
behlendo
0b3cf046cb Add the initial vestigates of vnode support
git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@30 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-07 23:07:02 +00:00
behlendo
3b3ba48fe9 Add missing cred.h functions
Resolve compiler warning with kmem_free (unused len)
Add stub for byteorder.h
Add zlib shim for compress2 and uncompress functions



git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@29 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-07 20:48:44 +00:00
behlendo
b0dd3380aa Minor atomic cleanup, this needs to be done right.
Fixed a bug in the timer code
Added missing macros



git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@28 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-07 00:28:32 +00:00
behlendo
ed61a7d05e Add some missing rw_lock symbols
git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@27 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-06 23:42:37 +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
a713518f5d Checkpoint for the night,
added a few more stub headers,
fleshed out a few stub headers,
added a FIXME file,
added various compatibility macros


git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@25 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-05 00:58:54 +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
48f940b943 Fix type
git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@23 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-04 19:38:27 +00:00
behlendo
14c5326ccd More stub headers,
moved generic to sysmacros,
added some more macros for kernel compatibility


git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@22 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-04 18:22:31 +00:00
behlendo
dbb484ec60 Stub out some missing headers which are expected. I'll fill
in what the contents need to be as I encounter the warnings
about missing prototypes, symbols, and such.


git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@21 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-01 18:30:12 +00:00
behlendo
d5f087adef Remaining lose ends
git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@20 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-01 00:51:41 +00:00
behlendo
ea70970ff5 Almost dropped this!
git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@19 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-03-01 00:47:23 +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
09b414e880 Minor nit, SOLARIS should be SPL
git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@17 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-02-28 00:52:31 +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