1 files changed, 71 insertions, 0 deletions
diff --git a/sys/contrib/openzfs/lib/libspl/include/os/freebsd/sys/stat.h b/sys/contrib/openzfs/lib/libspl/include/os/freebsd/sys/stat.h
new file mode 100644
index 000000000000..82c86262fff3
--- /dev/null
+++ b/sys/contrib/openzfs/lib/libspl/include/os/freebsd/sys/stat.h
@@ -0,0 +1,71 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (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 (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ */
+
+#ifndef _LIBSPL_SYS_STAT_H
+#define	_LIBSPL_SYS_STAT_H
+
+#include_next <sys/stat.h>
+
+#include <sys/mount.h> /* for BLKGETSIZE64 */
+
+#define	stat64	stat
+
+#define	MAXOFFSET_T	OFF_MAX
+
+#ifndef _KERNEL
+#include <sys/disk.h>
+
+static __inline int
+fstat64(int fd, struct stat *sb)
+{
+	int ret;
+
+	ret = fstat(fd, sb);
+	if (ret == 0) {
+		if (S_ISCHR(sb->st_mode))
+			(void) ioctl(fd, DIOCGMEDIASIZE, &sb->st_size);
+	}
+	return (ret);
+}
+#endif
+
+/*
+ * Emulate Solaris' behavior of returning the block device size in fstat64().
+ */
+static inline int
+fstat64_blk(int fd, struct stat64 *st)
+{
+	if (fstat64(fd, st) == -1)
+		return (-1);
+
+	/* In Linux we need to use an ioctl to get the size of a block device */
+	if (S_ISBLK(st->st_mode)) {
+		if (ioctl(fd, BLKGETSIZE64, &st->st_size) != 0)
+			return (-1);
+	}
+
+	return (0);
+}
+#endif /* _LIBSPL_SYS_STAT_H */