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=== Description (from pull-request) ===
Closes #5658
Signed-off-by: Stéphane Graber
From 44c7d5d8094483f83d3055332e9688ad00ee5a88 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20Graber?=
Date: Fri, 12 Apr 2019 13:52:46 -0400
Subject: [PATCH] lxd/storage/quota: Build on older systems
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Closes #5658
Signed-off-by: Stéphane Graber
---
lxd/storage/quota/projectquota.go | 42 +++
1 file changed, 42 insertions(+)
diff --git a/lxd/storage/quota/projectquota.go
b/lxd/storage/quota/projectquota.go
index bc47ca68c8..994921f753 100644
--- a/lxd/storage/quota/projectquota.go
+++ b/lxd/storage/quota/projectquota.go
@@ -21,6 +21,48 @@ import (
#include
#include
+#ifndef FS_XFLAG_PROJINHERIT
+struct fsxattr {
+ __u32 fsx_xflags;
+ __u32 fsx_extsize;
+ __u32 fsx_nextents;
+ __u32 fsx_projid;
+ unsigned char fsx_pad[12];
+};
+
+struct if_dqinfo {
+ __u64 dqi_bgrace;
+ __u64 dqi_igrace;
+ __u32 dqi_flags;
+ __u32 dqi_valid;
+};
+
+struct if_dqblk {
+ __u64 dqb_bhardlimit;
+ __u64 dqb_bsoftlimit;
+ __u64 dqb_curspace;
+ __u64 dqb_ihardlimit;
+ __u64 dqb_isoftlimit;
+ __u64 dqb_curinodes;
+ __u64 dqb_btime;
+ __u64 dqb_itime;
+ __u32 dqb_valid;
+};
+#define FS_XFLAG_PROJINHERIT 0x0200
+#endif
+
+#ifndef FS_IOC_FSGETXATTR
+#define FS_IOC_FSGETXATTR _IOR ('X', 31, struct fsxattr)
+#endif
+
+#ifndef FS_IOC_FSSETXATTR
+#define FS_IOC_FSSETXATTR _IOW ('X', 32, struct fsxattr)
+#endif
+
+#ifndef PRJQUOTA
+#define PRJQUOTA 2
+#endif
+
int quota_supported(char *dev_path) {
struct if_dqinfo dqinfo;
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