1 files changed, 0 insertions, 432 deletions

diff --git a/lib/libzfs/os/freebsd/libzfs_ioctl_compat.c b/lib/libzfs/os/freebsd/libzfs_ioctl_compat.c
deleted file mode 100644
index 18b93fe27..000000000
--- a/lib/libzfs/os/freebsd/libzfs_ioctl_compat.c
+++ /dev/null
@@ -1,432 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License (the "License").
- * You may not use this file except in compliance with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-/*
- * Copyright 2013 Xin Li <[email protected]>. All rights reserved.
- * Copyright 2013 Martin Matuska <[email protected]>. All rights reserved.
- * Portions Copyright 2005, 2010, Oracle and/or its affiliates.
- * All rights reserved.
- * Use is subject to license terms.
- */
-
-#include <sys/types.h>
-#include <sys/param.h>
-#include <sys/cred.h>
-#include <sys/dmu.h>
-#include <sys/zio.h>
-#include <sys/nvpair.h>
-#include <sys/dsl_deleg.h>
-#include <sys/zfs_ioctl.h>
-#include "zfs_namecheck.h"
-#include <os/freebsd/zfs/sys/zfs_ioctl_compat.h>
-
-/*
- * FreeBSD zfs_cmd compatibility with older binaries
- * appropriately remap/extend the zfs_cmd_t structure
- */
-void
-zfs_cmd_compat_get(zfs_cmd_t *zc, caddr_t addr, const int cflag)
-{
-
-}
-#if 0
-static int
-zfs_ioctl_compat_get_nvlist(uint64_t nvl, size_t size, int iflag,
-    nvlist_t **nvp)
-{
-	char *packed;
-	int error;
-	nvlist_t *list = NULL;
-
-	/*
-	 * Read in and unpack the user-supplied nvlist.
-	 */
-	if (size == 0)
-		return (EINVAL);
-
-#ifdef _KERNEL
-	packed = kmem_alloc(size, KM_SLEEP);
-	if ((error = ddi_copyin((void *)(uintptr_t)nvl, packed, size,
-	    iflag)) != 0) {
-		kmem_free(packed, size);
-		return (error);
-	}
-#else
-	packed = (void *)(uintptr_t)nvl;
-#endif
-
-	error = nvlist_unpack(packed, size, &list, 0);
-
-#ifdef _KERNEL
-	kmem_free(packed, size);
-#endif
-
-	if (error != 0)
-		return (error);
-
-	*nvp = list;
-	return (0);
-}
-
-static int
-zfs_ioctl_compat_put_nvlist(zfs_cmd_t *zc, nvlist_t *nvl)
-{
-	char *packed = NULL;
-	int error = 0;
-	size_t size;
-
-	VERIFY(nvlist_size(nvl, &size, NV_ENCODE_NATIVE) == 0);
-
-#ifdef _KERNEL
-	packed = kmem_alloc(size, KM_SLEEP);
-	VERIFY(nvlist_pack(nvl, &packed, &size, NV_ENCODE_NATIVE,
-	    KM_SLEEP) == 0);
-
-	if (ddi_copyout(packed,
-	    (void *)(uintptr_t)zc->zc_nvlist_dst, size, zc->zc_iflags) != 0)
-		error = EFAULT;
-	kmem_free(packed, size);
-#else
-	packed = (void *)(uintptr_t)zc->zc_nvlist_dst;
-	VERIFY(nvlist_pack(nvl, &packed, &size, NV_ENCODE_NATIVE,
-	    0) == 0);
-#endif
-
-	zc->zc_nvlist_dst_size = size;
-	return (error);
-}
-
-static void
-zfs_ioctl_compat_fix_stats_nvlist(nvlist_t *nvl)
-{
-	nvlist_t **child;
-	nvlist_t *nvroot = NULL;
-	vdev_stat_t *vs;
-	uint_t c, children, nelem;
-
-	if (nvlist_lookup_nvlist_array(nvl, ZPOOL_CONFIG_CHILDREN,
-	    &child, &children) == 0) {
-		for (c = 0; c < children; c++) {
-			zfs_ioctl_compat_fix_stats_nvlist(child[c]);
-		}
-	}
-
-	if (nvlist_lookup_nvlist(nvl, ZPOOL_CONFIG_VDEV_TREE,
-	    &nvroot) == 0)
-		zfs_ioctl_compat_fix_stats_nvlist(nvroot);
-	if ((nvlist_lookup_uint64_array(nvl, "stats",
-	    (uint64_t **)&vs, &nelem) == 0)) {
-		nvlist_add_uint64_array(nvl,
-		    ZPOOL_CONFIG_VDEV_STATS,
-		    (uint64_t *)vs, nelem);
-		nvlist_remove(nvl, "stats",
-		    DATA_TYPE_UINT64_ARRAY);
-	}
-}
-
-
-static int
-zfs_ioctl_compat_fix_stats(zfs_cmd_t *zc, const int nc)
-{
-	nvlist_t *nv, *nvp = NULL;
-	nvpair_t *elem;
-	int error;
-
-	if ((error = zfs_ioctl_compat_get_nvlist(zc->zc_nvlist_dst,
-	    zc->zc_nvlist_dst_size, zc->zc_iflags, &nv)) != 0)
-		return (error);
-
-	if (nc == 5) { /* ZFS_IOC_POOL_STATS */
-		elem = NULL;
-		while ((elem = nvlist_next_nvpair(nv, elem)) != NULL) {
-			if (nvpair_value_nvlist(elem, &nvp) == 0)
-				zfs_ioctl_compat_fix_stats_nvlist(nvp);
-		}
-		elem = NULL;
-	} else
-		zfs_ioctl_compat_fix_stats_nvlist(nv);
-
-	error = zfs_ioctl_compat_put_nvlist(zc, nv);
-
-	nvlist_free(nv);
-
-	return (error);
-}
-
-static int
-zfs_ioctl_compat_pool_get_props(zfs_cmd_t *zc)
-{
-	nvlist_t *nv, *nva = NULL;
-	int error;
-
-	if ((error = zfs_ioctl_compat_get_nvlist(zc->zc_nvlist_dst,
-	    zc->zc_nvlist_dst_size, zc->zc_iflags, &nv)) != 0)
-		return (error);
-
-	if (nvlist_lookup_nvlist(nv, "used", &nva) == 0) {
-		nvlist_add_nvlist(nv, "allocated", nva);
-		nvlist_remove(nv, "used", DATA_TYPE_NVLIST);
-	}
-
-	if (nvlist_lookup_nvlist(nv, "available", &nva) == 0) {
-		nvlist_add_nvlist(nv, "free", nva);
-		nvlist_remove(nv, "available", DATA_TYPE_NVLIST);
-	}
-
-	error = zfs_ioctl_compat_put_nvlist(zc, nv);
-
-	nvlist_free(nv);
-
-	return (error);
-}
-#endif
-
-#ifdef _KERNEL
-int
-zfs_ioctl_compat_pre(zfs_cmd_t *zc, int *vec, const int cflag)
-{
-	int error = 0;
-
-	/* are we creating a clone? */
-	if (*vec == ZFS_IOC_CREATE && zc->zc_value[0] != '\0')
-		*vec = ZFS_IOC_CLONE;
-
-	if (cflag == ZFS_CMD_COMPAT_V15) {
-		switch (*vec) {
-
-		case 7: /* ZFS_IOC_POOL_SCRUB (v15) */
-			zc->zc_cookie = POOL_SCAN_SCRUB;
-			break;
-		}
-	}
-
-	return (error);
-}
-
-void
-zfs_ioctl_compat_post(zfs_cmd_t *zc, int vec, const int cflag)
-{
-	if (cflag == ZFS_CMD_COMPAT_V15) {
-		switch (vec) {
-		case ZFS_IOC_POOL_CONFIGS:
-		case ZFS_IOC_POOL_STATS:
-		case ZFS_IOC_POOL_TRYIMPORT:
-			zfs_ioctl_compat_fix_stats(zc, vec);
-			break;
-		case 41: /* ZFS_IOC_POOL_GET_PROPS (v15) */
-			zfs_ioctl_compat_pool_get_props(zc);
-			break;
-		}
-	}
-}
-
-nvlist_t *
-zfs_ioctl_compat_innvl(zfs_cmd_t *zc, nvlist_t *innvl, const int vec,
-    const int cflag)
-{
-	nvlist_t *nvl, *tmpnvl, *hnvl;
-	nvpair_t *elem;
-	char *poolname, *snapname;
-	int err;
-
-	if (cflag == ZFS_CMD_COMPAT_NONE || cflag == ZFS_CMD_COMPAT_LZC ||
-	    cflag == ZFS_CMD_COMPAT_ZCMD || cflag == ZFS_CMD_COMPAT_EDBP ||
-	    cflag == ZFS_CMD_COMPAT_RESUME || cflag == ZFS_CMD_COMPAT_INLANES)
-		goto out;
-
-	switch (vec) {
-	case ZFS_IOC_CREATE:
-		nvl = fnvlist_alloc();
-		fnvlist_add_int32(nvl, "type", zc->zc_objset_type);
-		if (innvl != NULL) {
-			fnvlist_add_nvlist(nvl, "props", innvl);
-			nvlist_free(innvl);
-		}
-		return (nvl);
-	break;
-	case ZFS_IOC_CLONE:
-		nvl = fnvlist_alloc();
-		fnvlist_add_string(nvl, "origin", zc->zc_value);
-		if (innvl != NULL) {
-			fnvlist_add_nvlist(nvl, "props", innvl);
-			nvlist_free(innvl);
-		}
-		return (nvl);
-	break;
-	case ZFS_IOC_SNAPSHOT:
-		if (innvl == NULL)
-			goto out;
-		nvl = fnvlist_alloc();
-		fnvlist_add_nvlist(nvl, "props", innvl);
-		tmpnvl = fnvlist_alloc();
-		snapname = kmem_asprintf("%s@%s", zc->zc_name, zc->zc_value);
-		fnvlist_add_boolean(tmpnvl, snapname);
-		kmem_free(snapname, strlen(snapname + 1));
-		/* check if we are doing a recursive snapshot */
-		if (zc->zc_cookie)
-			dmu_get_recursive_snaps_nvl(zc->zc_name, zc->zc_value,
-			    tmpnvl);
-		fnvlist_add_nvlist(nvl, "snaps", tmpnvl);
-		fnvlist_free(tmpnvl);
-		nvlist_free(innvl);
-		/* strip dataset part from zc->zc_name */
-		zc->zc_name[strcspn(zc->zc_name, "/@")] = '\0';
-		return (nvl);
-	break;
-	case ZFS_IOC_SPACE_SNAPS:
-		nvl = fnvlist_alloc();
-		fnvlist_add_string(nvl, "firstsnap", zc->zc_value);
-		if (innvl != NULL)
-			nvlist_free(innvl);
-		return (nvl);
-	break;
-	case ZFS_IOC_DESTROY_SNAPS:
-		if (innvl == NULL && cflag == ZFS_CMD_COMPAT_DEADMAN)
-			goto out;
-		nvl = fnvlist_alloc();
-		if (innvl != NULL) {
-			fnvlist_add_nvlist(nvl, "snaps", innvl);
-		} else {
-			/*
-			 * We are probably called by even older binaries,
-			 * allocate and populate nvlist with recursive
-			 * snapshots
-			 */
-			if (zfs_component_namecheck(zc->zc_value, NULL,
-			    NULL) == 0) {
-				tmpnvl = fnvlist_alloc();
-				if (dmu_get_recursive_snaps_nvl(zc->zc_name,
-				    zc->zc_value, tmpnvl) == 0)
-					fnvlist_add_nvlist(nvl, "snaps",
-					    tmpnvl);
-				nvlist_free(tmpnvl);
-			}
-		}
-		if (innvl != NULL)
-			nvlist_free(innvl);
-		/* strip dataset part from zc->zc_name */
-		zc->zc_name[strcspn(zc->zc_name, "/@")] = '\0';
-		return (nvl);
-	break;
-	case ZFS_IOC_HOLD:
-		nvl = fnvlist_alloc();
-		tmpnvl = fnvlist_alloc();
-		if (zc->zc_cleanup_fd != -1)
-			fnvlist_add_int32(nvl, "cleanup_fd",
-			    (int32_t)zc->zc_cleanup_fd);
-		if (zc->zc_cookie) {
-			hnvl = fnvlist_alloc();
-			if (dmu_get_recursive_snaps_nvl(zc->zc_name,
-			    zc->zc_value, hnvl) == 0) {
-				elem = NULL;
-				while ((elem = nvlist_next_nvpair(hnvl,
-				    elem)) != NULL) {
-					nvlist_add_string(tmpnvl,
-					    nvpair_name(elem), zc->zc_string);
-				}
-			}
-			nvlist_free(hnvl);
-		} else {
-			snapname = kmem_asprintf("%s@%s", zc->zc_name,
-			    zc->zc_value);
-			nvlist_add_string(tmpnvl, snapname, zc->zc_string);
-			kmem_free(snapname, strlen(snapname + 1));
-		}
-		fnvlist_add_nvlist(nvl, "holds", tmpnvl);
-		nvlist_free(tmpnvl);
-		if (innvl != NULL)
-			nvlist_free(innvl);
-		/* strip dataset part from zc->zc_name */
-		zc->zc_name[strcspn(zc->zc_name, "/@")] = '\0';
-		return (nvl);
-	break;
-	case ZFS_IOC_RELEASE:
-		nvl = fnvlist_alloc();
-		tmpnvl = fnvlist_alloc();
-		if (zc->zc_cookie) {
-			hnvl = fnvlist_alloc();
-			if (dmu_get_recursive_snaps_nvl(zc->zc_name,
-			    zc->zc_value, hnvl) == 0) {
-				elem = NULL;
-				while ((elem = nvlist_next_nvpair(hnvl,
-				    elem)) != NULL) {
-					fnvlist_add_boolean(tmpnvl,
-					    zc->zc_string);
-					fnvlist_add_nvlist(nvl,
-					    nvpair_name(elem), tmpnvl);
-				}
-			}
-			nvlist_free(hnvl);
-		} else {
-			snapname = kmem_asprintf("%s@%s", zc->zc_name,
-			    zc->zc_value);
-			fnvlist_add_boolean(tmpnvl, zc->zc_string);
-			fnvlist_add_nvlist(nvl, snapname, tmpnvl);
-			kmem_free(snapname, strlen(snapname + 1));
-		}
-		nvlist_free(tmpnvl);
-		if (innvl != NULL)
-			nvlist_free(innvl);
-		/* strip dataset part from zc->zc_name */
-		zc->zc_name[strcspn(zc->zc_name, "/@")] = '\0';
-		return (nvl);
-	break;
-	}
-out:
-	return (innvl);
-}
-
-nvlist_t *
-zfs_ioctl_compat_outnvl(zfs_cmd_t *zc, nvlist_t *outnvl, const int vec,
-    const int cflag)
-{
-	nvlist_t *tmpnvl;
-
-	if (cflag == ZFS_CMD_COMPAT_NONE || cflag == ZFS_CMD_COMPAT_LZC ||
-	    cflag == ZFS_CMD_COMPAT_ZCMD || cflag == ZFS_CMD_COMPAT_EDBP ||
-	    cflag == ZFS_CMD_COMPAT_RESUME || cflag == ZFS_CMD_COMPAT_INLANES)
-		return (outnvl);
-
-	switch (vec) {
-	case ZFS_IOC_SPACE_SNAPS:
-		(void) nvlist_lookup_uint64(outnvl, "used", &zc->zc_cookie);
-		(void) nvlist_lookup_uint64(outnvl, "compressed",
-		    &zc->zc_objset_type);
-		(void) nvlist_lookup_uint64(outnvl, "uncompressed",
-		    &zc->zc_perm_action);
-		nvlist_free(outnvl);
-		/* return empty outnvl */
-		tmpnvl = fnvlist_alloc();
-		return (tmpnvl);
-	break;
-	case ZFS_IOC_CREATE:
-	case ZFS_IOC_CLONE:
-	case ZFS_IOC_HOLD:
-	case ZFS_IOC_RELEASE:
-		nvlist_free(outnvl);
-		/* return empty outnvl */
-		tmpnvl = fnvlist_alloc();
-		return (tmpnvl);
-	break;
-	}
-
-	return (outnvl);
-}
-#endif /* KERNEL */