diff options
author | mm <mm@FreeBSD.org> | 2013-03-09 11:57:51 +0000 |
---|---|---|
committer | mm <mm@FreeBSD.org> | 2013-03-09 11:57:51 +0000 |
commit | ec13ab3f5020a5632f98fde55f92754a11580e95 (patch) | |
tree | c07c5b05f19514d8339525b57edfbae73ad83b65 /sys/cddl/compat | |
parent | 53680f658c3877f4378f68e059f04e00b38207cb (diff) | |
parent | 359add023cede52e6b7a5d624d929f7331925364 (diff) | |
download | FreeBSD-src-ec13ab3f5020a5632f98fde55f92754a11580e95.zip FreeBSD-src-ec13ab3f5020a5632f98fde55f92754a11580e95.tar.gz |
MFC @248093
Diffstat (limited to 'sys/cddl/compat')
-rw-r--r-- | sys/cddl/compat/opensolaris/kern/opensolaris_vm.c | 68 | ||||
-rw-r--r-- | sys/cddl/compat/opensolaris/sys/freebsd_rwlock.h | 34 | ||||
-rw-r--r-- | sys/cddl/compat/opensolaris/sys/vm.h | 44 | ||||
-rw-r--r-- | sys/cddl/compat/opensolaris/sys/vnode.h | 2 |
4 files changed, 147 insertions, 1 deletions
diff --git a/sys/cddl/compat/opensolaris/kern/opensolaris_vm.c b/sys/cddl/compat/opensolaris/kern/opensolaris_vm.c new file mode 100644 index 0000000..871f1c6 --- /dev/null +++ b/sys/cddl/compat/opensolaris/kern/opensolaris_vm.c @@ -0,0 +1,68 @@ +/*- + * Copyright (c) 2013 EMC Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/lock.h> +#include <sys/freebsd_rwlock.h> + +#include <vm/vm.h> +#include <vm/vm_param.h> +#include <vm/vm_object.h> +#include <vm/vm_page.h> +#include <vm/vm_pager.h> + +const int zfs_vm_pagerret_bad = VM_PAGER_BAD; +const int zfs_vm_pagerret_error = VM_PAGER_ERROR; +const int zfs_vm_pagerret_ok = VM_PAGER_OK; + +void +zfs_vmobject_assert_wlocked(vm_object_t object) +{ + + /* + * This is not ideal because FILE/LINE used by assertions will not + * be too helpful, but it must be an hard function for + * compatibility reasons. + */ + VM_OBJECT_ASSERT_WLOCKED(object); +} + +void +zfs_vmobject_wlock(vm_object_t object) +{ + + VM_OBJECT_WLOCK(object); +} + +void +zfs_vmobject_wunlock(vm_object_t object) +{ + + VM_OBJECT_WUNLOCK(object); +} diff --git a/sys/cddl/compat/opensolaris/sys/freebsd_rwlock.h b/sys/cddl/compat/opensolaris/sys/freebsd_rwlock.h new file mode 100644 index 0000000..9e494a9 --- /dev/null +++ b/sys/cddl/compat/opensolaris/sys/freebsd_rwlock.h @@ -0,0 +1,34 @@ +/*- + * Copyright (c) 2013 EMC Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _OPENSOLARIS_SYS_FREEBSD_RWLOCK_H_ +#define _OPENSOLARIS_SYS_FREEBSD_RWLOCK_H_ + +#include_next <sys/rwlock.h> + +#endif diff --git a/sys/cddl/compat/opensolaris/sys/vm.h b/sys/cddl/compat/opensolaris/sys/vm.h new file mode 100644 index 0000000..40e4ffa --- /dev/null +++ b/sys/cddl/compat/opensolaris/sys/vm.h @@ -0,0 +1,44 @@ +/*- + * Copyright (c) 2013 EMC Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _OPENSOLARIS_SYS_VM_H_ +#define _OPENSOLARIS_SYS_VM_H_ + +#ifdef _KERNEL + +extern const int zfs_vm_pagerret_bad; +extern const int zfs_vm_pagerret_error; +extern const int zfs_vm_pagerret_ok; + +void zfs_vmobject_assert_wlocked(vm_object_t object); +void zfs_vmobject_wlock(vm_object_t object); +void zfs_vmobject_wunlock(vm_object_t object); + +#endif /* _KERNEL */ + +#endif /* _OPENSOLARIS_SYS_VM_H_ */ diff --git a/sys/cddl/compat/opensolaris/sys/vnode.h b/sys/cddl/compat/opensolaris/sys/vnode.h index eee00a0..4e5b1c9 100644 --- a/sys/cddl/compat/opensolaris/sys/vnode.h +++ b/sys/cddl/compat/opensolaris/sys/vnode.h @@ -76,7 +76,7 @@ vn_is_readonly(vnode_t *vp) #define vn_has_cached_data(vp) \ ((vp)->v_object != NULL && \ ((vp)->v_object->resident_page_count > 0 || \ - (vp)->v_object->cache != NULL)) + !vm_object_cache_is_empty((vp)->v_object))) #define vn_exists(vp) do { } while (0) #define vn_invalid(vp) do { } while (0) #define vn_renamepath(tdvp, svp, tnm, lentnm) do { } while (0) |