From 304332039014679b809f606e2f227ee0fc43a451 Mon Sep 17 00:00:00 2001
From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Date: Fri, 22 Oct 2021 11:52:09 +0200
Subject: [PATCH] block/export/fuse.c: fix musl build
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Include linux/falloc.h if CONFIG_FALLOCATE_ZERO_RANGE is defined to fix
https://gitlab.com/qemu-project/qemu/-/commit/50482fda98bd62e072c30b7ea73c985c4e9d9bbb
and avoid the following build failure on musl:

../block/export/fuse.c: In function 'fuse_fallocate':
../block/export/fuse.c:643:21: error: 'FALLOC_FL_ZERO_RANGE' undeclared (first use in this function)
  643 |     else if (mode & FALLOC_FL_ZERO_RANGE) {
      |                     ^~~~~~~~~~~~~~~~~~~~

Fixes:
 - http://autobuild.buildroot.org/results/be24433a429fda681fb66698160132c1c99bc53b

Fixes: 50482fda98b ("block/export/fuse.c: fix musl build")
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Message-Id: <20211022095209.1319671-1-fontaine.fabrice@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 block/export/fuse.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/block/export/fuse.c b/block/export/fuse.c
index 2e3bf8270b..823c126d23 100644
--- a/block/export/fuse.c
+++ b/block/export/fuse.c
@@ -31,6 +31,10 @@
 #include <fuse.h>
 #include <fuse_lowlevel.h>
 
+#if defined(CONFIG_FALLOCATE_ZERO_RANGE)
+#include <linux/falloc.h>
+#endif
+
 #ifdef __linux__
 #include <linux/fs.h>
 #endif