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Diffstat (limited to 'hw/9pfs/virtio-9p.c')
-rw-r--r--hw/9pfs/virtio-9p.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/hw/9pfs/virtio-9p.c b/hw/9pfs/virtio-9p.c
index c01c31aa25..3958788248 100644
--- a/hw/9pfs/virtio-9p.c
+++ b/hw/9pfs/virtio-9p.c
@@ -80,6 +80,20 @@ void cred_init(FsCred *credp)
credp->fc_rdev = -1;
}
+static int get_dotl_openflags(V9fsState *s, int oflags)
+{
+ int flags;
+ /*
+ * Filter the client open flags
+ */
+ flags = oflags & ~(O_NOCTTY | O_ASYNC | O_CREAT);
+ /*
+ * Ignore direct disk access hint until the server supports it.
+ */
+ flags &= ~O_DIRECT;
+ return flags;
+}
+
void v9fs_string_init(V9fsString *str)
{
str->data = NULL;
@@ -1598,10 +1612,7 @@ static void v9fs_open(void *opaque)
err = offset;
} else {
if (s->proto_version == V9FS_PROTO_2000L) {
- flags = mode;
- flags &= ~(O_NOCTTY | O_ASYNC | O_CREAT);
- /* Ignore direct disk access hint until the server supports it. */
- flags &= ~O_DIRECT;
+ flags = get_dotl_openflags(s, mode);
} else {
flags = omode_to_uflags(mode);
}
@@ -1650,8 +1661,7 @@ static void v9fs_lcreate(void *opaque)
goto out_nofid;
}
- /* Ignore direct disk access hint until the server supports it. */
- flags &= ~O_DIRECT;
+ flags = get_dotl_openflags(pdu->s, flags);
err = v9fs_co_open2(pdu, fidp, &name, gid,
flags | O_CREAT, mode, &stbuf);
if (err < 0) {