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| author | Pawel Jakub Dawidek <pjd@FreeBSD.org> | 2010-08-29 20:18:06 +0000 |
|---|---|---|
| committer | Pawel Jakub Dawidek <pjd@FreeBSD.org> | 2010-08-29 20:18:06 +0000 |
| commit | 4f1f4356f3012928b463f9ef1710fb908e48b1e2 (patch) | |
| tree | 896f5a5d6fe55c73873e1eeae8ae57b16acb19ff /cddl/contrib/opensolaris/lib/pyzfs | |
| parent | 9c7635e18b98078a74f35d3c14f7bd5418920f55 (diff) | |
| download | src-4f1f4356f3012928b463f9ef1710fb908e48b1e2.tar.gz src-4f1f4356f3012928b463f9ef1710fb908e48b1e2.zip | |
Fix 'zfs allow' (maybe not only) returning:
cannot access dataset system/usr/home: Operation not supported
by including libzfs_impl.h. What libzfs_impl.h does is to redefine ioctl() to
be compatible with OpenSolaris. More specifically OpenSolaris returns ENOMEM
when buffer is too small and sets field zc_nvlist_dst_size to the size that
will be big enough for the data. In FreeBSD case ioctl() doesn't copy data
structure back in case of a failure. We work-around it in kernel and libzfs by
returning 0 from ioctl() and always checking if zc_nvlist_dst_size hasn't
changed. For this work-around to work in pyzfs we need this compatible ioctl()
which is implemented in libzfs_impl.h.
MFC after: 2 weeks
Notes
Notes:
svn path=/head/; revision=211970
Diffstat (limited to 'cddl/contrib/opensolaris/lib/pyzfs')
| -rw-r--r-- | cddl/contrib/opensolaris/lib/pyzfs/common/ioctl.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/lib/pyzfs/common/ioctl.c b/cddl/contrib/opensolaris/lib/pyzfs/common/ioctl.c index c0de5c474c0e..4571147a4876 100644 --- a/cddl/contrib/opensolaris/lib/pyzfs/common/ioctl.c +++ b/cddl/contrib/opensolaris/lib/pyzfs/common/ioctl.c @@ -33,6 +33,7 @@ #include <zone.h> #include <libintl.h> #include <libzfs.h> +#include <libzfs_impl.h> #include "zfs_prop.h" static PyObject *ZFSError; |