linux-user: Add configure check for linux/fiemap.h and IOC_FS_FIEMAP
Add a configure check for the existence of linux/fiemap.h and the
IOC_FS_FIEMAP ioctl. This fixes a compilation failure on Linux
systems which don't have that header file.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index f10e17a..499c4d7 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -83,7 +83,9 @@
#include <linux/kd.h>
#include <linux/mtio.h>
#include <linux/fs.h>
+#if defined(CONFIG_FIEMAP)
#include <linux/fiemap.h>
+#endif
#include <linux/fb.h>
#include <linux/vt.h>
#include "linux_loop.h"
@@ -2986,6 +2988,7 @@
#define MAX_STRUCT_SIZE 4096
+#ifdef CONFIG_FIEMAP
/* So fiemap access checks don't overflow on 32 bit systems.
* This is very slightly smaller than the limit imposed by
* the underlying kernel.
@@ -3072,6 +3075,7 @@
}
return ret;
}
+#endif
static IOCTLEntry ioctl_entries[] = {
#define IOCTL(cmd, access, ...) \
