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[PATCH v2 06/11] 9p: darwin: Compatibility defn for XATTR_SIZE_MAX
From: |
Will Cohen |
Subject: |
[PATCH v2 06/11] 9p: darwin: Compatibility defn for XATTR_SIZE_MAX |
Date: |
Sun, 21 Nov 2021 19:49:08 -0500 |
From: Keno Fischer <keno@juliacomputing.com>
Signed-off-by: Keno Fischer <keno@juliacomputing.com>
Signed-off-by: Michael Roitzsch <reactorcontrol@icloud.com>
[Will Cohen: - Adjust coding style]
Signed-off-by: Will Cohen <wwcohen@gmail.com>
---
hw/9pfs/9p.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c
index c941b46f60..d671995aa4 100644
--- a/hw/9pfs/9p.c
+++ b/hw/9pfs/9p.c
@@ -3943,6 +3943,14 @@ 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
+ * 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, rflags = 0;
--
2.34.0
- [PATCH v2 00/11] 9p: Add support for darwin, Will Cohen, 2021/11/21
- [PATCH v2 06/11] 9p: darwin: Compatibility defn for XATTR_SIZE_MAX,
Will Cohen <=
- [PATCH v2 07/11] 9p: darwin: *xattr_nofollow implementations, Will Cohen, 2021/11/21
- [PATCH v2 08/11] 9p: darwin: Compatibility for f/l*xattr, Will Cohen, 2021/11/21
- [PATCH v2 10/11] 9p: darwin: Implement compatibility for mknodat, Will Cohen, 2021/11/21
- [PATCH v2 11/11] 9p: darwin: meson: Allow VirtFS on Darwin, Will Cohen, 2021/11/21
- [PATCH v2 05/11] 9p: darwin: Ignore O_{NOATIME, DIRECT}, Will Cohen, 2021/11/21
- [PATCH v2 03/11] 9p: darwin: Handle struct stat(fs) differences, Will Cohen, 2021/11/21