[Qemu-devel] [PATCH 09/13] 9p: darwin: Provide a compatibility definition for XATTR_SIZE_MAX

[keno]

From: Keno Fischer <address@hidden>

Signed-off-by: Keno Fischer <address@hidden>
---
 hw/9pfs/9p.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c
index f5f00aa..4ae4da6 100644
--- a/hw/9pfs/9p.c
+++ b/hw/9pfs/9p.c
@@ -3351,6 +3351,13 @@ out_nofid:
     v9fs_string_free(&name);
 }
 
+#if defined(CONFIG_DARWIN) && !defined(XATTR_SIZE_MAX)
+/* Darwin doesn't seem to define a maximum xattr size in its user
+   user space header, but looking at the kernel source, HFS supports
+   up to INT32_MAX, so use that as the maximum.
+*/
+#define XATTR_SIZE_MAX INT32_MAX
+#endif
 static void coroutine_fn v9fs_xattrcreate(void *opaque)
 {
     int flags;
-- 
2.8.1