And make v9fs_pack static function. Now we only need to export
v9fs_{,un}marshal to device.
Signed-off-by: Wei Liu <wei.l...@citrix.com>
---
fsdev/virtio-9p-marshal.c | 4 ++--
fsdev/virtio-9p-marshal.h | 3 ---
hw/9pfs/virtio-9p.c | 21 +++++++++++++--------
3 files changed, 15 insertions(+), 13 deletions(-)
diff --git a/fsdev/virtio-9p-marshal.c b/fsdev/virtio-9p-marshal.c
index c3ac316..d120bd2 100644
--- a/fsdev/virtio-9p-marshal.c
+++ b/fsdev/virtio-9p-marshal.c
@@ -70,8 +70,8 @@ static ssize_t v9fs_unpack(void *dst, struct iovec *out_sg,
int out_num,
return v9fs_packunpack(dst, out_sg, out_num, offset, size, 0);
}
-ssize_t v9fs_pack(struct iovec *in_sg, int in_num, size_t offset,
- const void *src, size_t size)
+static ssize_t v9fs_pack(struct iovec *in_sg, int in_num, size_t offset,
+ const void *src, size_t size)
{
return v9fs_packunpack((void *)src, in_sg, in_num, offset, size, 1);
}
diff --git a/fsdev/virtio-9p-marshal.h b/fsdev/virtio-9p-marshal.h
index 0709bcd..766a48e 100644
--- a/fsdev/virtio-9p-marshal.h
+++ b/fsdev/virtio-9p-marshal.h
@@ -3,9 +3,6 @@
#include "9p-marshal.h"
-
-ssize_t v9fs_pack(struct iovec *in_sg, int in_num, size_t offset,
- const void *src, size_t size);
ssize_t v9fs_unmarshal(struct iovec *out_sg, int out_num, size_t offset,
int bswap, const char *fmt, ...);
ssize_t v9fs_marshal(struct iovec *in_sg, int in_num, size_t offset,
diff --git a/hw/9pfs/virtio-9p.c b/hw/9pfs/virtio-9p.c
index 084fa6a..5da25ec 100644
--- a/hw/9pfs/virtio-9p.c
+++ b/hw/9pfs/virtio-9p.c
@@ -1561,6 +1561,7 @@ static int v9fs_xattr_read(V9fsState *s, V9fsPDU *pdu,
V9fsFidState *fidp,
size_t offset = 7;
int read_count;
int64_t xattr_len;
+ V9fsBlob blob;
xattr_len = fidp->fs.xattr.len;
read_count = xattr_len - off;
@@ -1572,14 +1573,18 @@ static int v9fs_xattr_read(V9fsState *s, V9fsPDU *pdu,
V9fsFidState *fidp,
*/
read_count = 0;
}
- err = pdu_marshal(pdu, offset, "d", read_count);
- if (err < 0) {
- return err;
- }
- offset += err;
- err = v9fs_pack(pdu->elem.in_sg, pdu->elem.in_num, offset,
- ((char *)fidp->fs.xattr.value) + off,
- read_count);
+
+ v9fs_blob_init(&blob);
+
+ blob.data = g_malloc(read_count);
+ memcpy(blob.data, ((char *)fidp->fs.xattr.value) + off,
+ read_count);
+ blob.size = read_count;
+
+ err = pdu_marshal(pdu, offset, "dB", read_count, &blob);
+
+ v9fs_blob_free(&blob);
+
if (err < 0) {
return err;
}
--
2.1.4
