From: Theodore Ts'o <tytso@mit.edu>
Date: Wed, 11 May 2016 03:44:21 +0000 (-0400)
Subject: libext2s: only define FS_IOC_FIEMAP on Linux systems
X-Git-Tag: v1.43-WIP-2016-05-12~7
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b8aa9b629449f8081701f8f079c41ac335459717;p=thirdparty%2Fe2fsprogs.git

libext2s: only define FS_IOC_FIEMAP on Linux systems

Hurd and *BSD is not going to have FS_IOC_FIEMAP, at least not at
Linux's codepoint.

Addresses-Debian-Bug: #822576

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
---

diff --git a/lib/ext2fs/fiemap.h b/lib/ext2fs/fiemap.h
index 895cd0bac..a331bc12a 100644
--- a/lib/ext2fs/fiemap.h
+++ b/lib/ext2fs/fiemap.h
@@ -34,7 +34,7 @@ struct fiemap {
 	struct fiemap_extent fm_extents[0]; /* array of mapped extents (out) */
 };
 
-#ifndef FS_IOC_FIEMAP
+#if defined(__linux__) && !defined(FS_IOC_FIEMAP)
 #define FS_IOC_FIEMAP	_IOWR('f', 11, struct fiemap)
 #endif