Commit 898ae90a authored by Li Qiang's avatar Li Qiang Committed by Greg Kurz
Browse files

9pfs: add cleanup operation for proxy backend driver 



In the init operation of proxy backend dirver, it allocates a
V9fsProxy struct and some other resources. We should free these
resources when the 9pfs device is unrealized. This is what this
patch does.

Signed-off-by: default avatarLi Qiang <liq3ea@gmail.com>
Reviewed-by: default avatarGreg Kurz <groug@kaod.org>
Signed-off-by: default avatarGreg Kurz <groug@kaod.org>
parent 971f406b

hw/9pfs/9p-proxy.c

+13 −0
Original line number Diff line number Diff line
@@ -1168,9 +1168,22 @@ static int proxy_init(FsContext *ctx) 
    return 0;

}



static void proxy_cleanup(FsContext *ctx)

{

    V9fsProxy *proxy = ctx->private;



    g_free(proxy->out_iovec.iov_base);

    g_free(proxy->in_iovec.iov_base);

    if (ctx->export_flags & V9FS_PROXY_SOCK_NAME) {

        close(proxy->sockfd);

    }

    g_free(proxy);

}



FileOperations proxy_ops = {

    .parse_opts   = proxy_parse_opts,

    .init         = proxy_init,

    .cleanup      = proxy_cleanup,

    .lstat        = proxy_lstat,

    .readlink     = proxy_readlink,

    .close        = proxy_close,