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Ned Bass 52479ecf58 Remove compat includes from sys/types.h
Don't include the compatibility code in linux/*_compat.h in the public
header sys/types.h. This causes problems when an external code base
includes the ZFS headers and has its own conflicting compatibility code.
Lustre, in particular, defined SHRINK_STOP for compatibility with
pre-3.12 kernels in a way that conflicted with the SPL's definition.
Because Lustre ZFS OSD includes ZFS headers it fails to build due to a
'"SHRINK_STOP" redefined' compiler warning.  To avoid such conflicts
only include the compat headers from .c files or private headers.

Also, for consistency, include sys/*.h before linux/*.h then sort by
header name.

Signed-off-by: Ned Bass <bass6@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #411
2014-11-19 10:35:12 -08:00
cmd Retire legacy debugging infrastructure 2014-11-19 10:35:07 -08:00
config Retire legacy debugging infrastructure 2014-11-19 10:35:07 -08:00
include Remove compat includes from sys/types.h 2014-11-19 10:35:12 -08:00
lib Remove autotools products 2012-08-27 11:46:23 -07:00
man Remove adaptive mutex implementation 2014-10-17 15:07:28 -07:00
module Remove compat includes from sys/types.h 2014-11-19 10:35:12 -08:00
rpm Tag spl-0.6.3 2014-06-12 11:32:38 -07:00
scripts Retire legacy debugging infrastructure 2014-11-19 10:35:07 -08:00
.gitignore Ignore *.{deb,rpm,tar.gz} files in the top directory. 2013-04-24 16:18:14 -07:00
AUTHORS Refresh AUTHORS 2012-12-19 09:40:18 -08:00
autogen.sh build: do not call boilerplate ourself 2013-04-02 11:08:46 -07:00
configure.ac Document SPL module parameters. 2013-11-21 12:32:41 -08:00
copy-builtin Copy spl.release.in to kernel dir 2013-06-21 15:40:04 -07:00
COPYING Public Release Prep 2010-05-17 15:18:00 -07:00
DISCLAIMER Public Release Prep 2010-05-17 15:18:00 -07:00
Makefile.am Kernel header installation should respect --prefix 2014-10-28 09:31:48 -07:00
META Make license compatibility checks consistent 2014-10-17 15:07:28 -07:00
README.markdown Document how to run SPLAT 2013-10-09 13:52:59 -07:00
spl.release.in Move spl.release generation to configure step 2012-07-12 12:13:47 -07:00

The Solaris Porting Layer (SPL) is a Linux kernel module which provides many of the Solaris kernel APIs. This shim layer makes it possible to run Solaris kernel code in the Linux kernel with relatively minimal modification. This can be particularly useful when you want to track upstream Solaris development closely and do not want the overhead of maintaining a large patch which converts Solaris primitives to Linux primitives.

To build packages for your distribution:

$ ./configure
$ make pkg

If you are building directly from the git tree and not an officially released tarball you will need to generate the configure script. This can be done by executing the autogen.sh script after installing the GNU autotools for your distribution.

To copy the kernel code inside your kernel source tree for builtin compilation:

$ ./configure --enable-linux-builtin --with-linux=/usr/src/linux-...
$ ./copy-builtin /usr/src/linux-...

The SPL comes with an automated test suite called SPLAT. The test suite is implemented in two parts. There is a kernel module which contains the tests and a user space utility which controls which tests are run. To run the full test suite:

$ sudo insmod ./module/splat/splat.ko
$ sudo ./cmd/splat --all

Full documentation for building, configuring, testing, and using the SPL can be found at: http://zfsonlinux.org