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Date:      Thu, 7 Mar 2013 23:45:17 +0000 (UTC)
From:      Martin Matuska <mm@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-projects@freebsd.org
Subject:   svn commit: r247976 - projects/libzfs_core/sys/cddl/contrib/opensolaris/uts/common/fs/zfs
Message-ID:  <201303072345.r27NjH3Q058582@svn.freebsd.org>

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Author: mm
Date: Thu Mar  7 23:45:16 2013
New Revision: 247976
URL: http://svnweb.freebsd.org/changeset/base/247976

Log:
  Comment out unfeasible illumos copyin code and restore previous behavior.

Modified:
  projects/libzfs_core/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c

Modified: projects/libzfs_core/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c
==============================================================================
--- projects/libzfs_core/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c	Thu Mar  7 23:44:35 2013	(r247975)
+++ projects/libzfs_core/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c	Thu Mar  7 23:45:16 2013	(r247976)
@@ -5853,6 +5853,7 @@ zfsdev_ioctl(struct cdev *dev, u_long zc
 		return (EINVAL);
 	vec = &zfs_ioc_vec[vecnum];
 
+#ifdef illumos
 	zc = kmem_zalloc(sizeof(zfs_cmd_t), KM_SLEEP);
 	bzero(zc, sizeof(zfs_cmd_t));
 
@@ -5861,11 +5862,15 @@ zfsdev_ioctl(struct cdev *dev, u_long zc
 		error = EFAULT;
 		goto out;
 	}
+#endif
 
 	if (cflag != ZFS_CMD_COMPAT_NONE) {
+		zc = kmem_zalloc(sizeof(zfs_cmd_t), KM_SLEEP);
+		bzero(zc, sizeof(zfs_cmd_t));
 		zfs_cmd_compat_get(zc, arg, cflag);
 		zfs_ioctl_compat_pre(zc, &vecnum, cflag);
-	}
+	} else
+		zc = (void *)arg;
 
 	zc->zc_iflags = flag & FKIOCTL;
 	if (zc->zc_nvlist_src_size != 0) {
@@ -5983,9 +5988,12 @@ out:
 	if (cflag != ZFS_CMD_COMPAT_NONE) {
 		zfs_ioctl_compat_post(zc, cmd, cflag);
 		zfs_cmd_compat_put(zc, arg, cflag);
+		kmem_free(zc, sizeof (zfs_cmd_t));
 	}
 
+#ifdef illumos
 	kmem_free(zc, sizeof (zfs_cmd_t));
+#endif
 	return (error);
 }
 



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