52479ecf58
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 |
||
---|---|---|
cmd | ||
config | ||
include | ||
lib | ||
man | ||
module | ||
rpm | ||
scripts | ||
.gitignore | ||
AUTHORS | ||
autogen.sh | ||
configure.ac | ||
copy-builtin | ||
COPYING | ||
DISCLAIMER | ||
Makefile.am | ||
META | ||
README.markdown | ||
spl.release.in |
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