From: Li Qiang <liq...@gmail.com>
In the init operation of handle backend dirver, it allocates a
handle_data struct and opens a mount file. We should free these
resources when the 9pfs device is unrealized. This is what this
patch does.
Signed-off-by: Li Qiang <liq...@gmail.com>
---
hw/9pfs/9p-handle.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/hw/9pfs/9p-handle.c b/hw/9pfs/9p-handle.c
index 3d77594..9b50f40 100644
--- a/hw/9pfs/9p-handle.c
+++ b/hw/9pfs/9p-handle.c
@@ -649,6 +649,13 @@ out:
return ret;
}
+static void handle_cleanup(FsContext *ctx)
+{
+ struct handle_data *data = ctx->private;
+ close(data->mountfd);
+ g_free(data);
+}
+
static int handle_parse_opts(QemuOpts *opts, struct FsDriverEntry *fse)
{
const char *sec_model = qemu_opt_get(opts, "security_model");
@@ -671,6 +678,7 @@ static int handle_parse_opts(QemuOpts *opts, struct
FsDriverEntry *fse)
FileOperations handle_ops = {
.parse_opts = handle_parse_opts,
.init = handle_init,
+ .cleanup = handle_cleanup,
.lstat = handle_lstat,
.readlink = handle_readlink,
.close = handle_close,
--
1.8.3.1
