diff options
| -rw-r--r-- | hw/9pfs/virtio-9p-device.c | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/hw/9pfs/virtio-9p-device.c b/hw/9pfs/virtio-9p-device.c index 6693ce8f56..0724605a8d 100644 --- a/hw/9pfs/virtio-9p-device.c +++ b/hw/9pfs/virtio-9p-device.c @@ -50,6 +50,7 @@ VirtIODevice *virtio_9p_init(DeviceState *dev, V9fsConf *conf) int i, len; struct stat stat; FsTypeEntry *fse; + V9fsPath path; s = (V9fsState *)virtio_common_init("virtio-9p", VIRTIO_ID_9P, @@ -107,14 +108,6 @@ VirtIODevice *virtio_9p_init(DeviceState *dev, V9fsConf *conf) s->ctx.xops = none_xattr_ops; } - if (lstat(fse->path, &stat)) { - fprintf(stderr, "share path %s does not exist\n", fse->path); - exit(1); - } else if (!S_ISDIR(stat.st_mode)) { - fprintf(stderr, "share path %s is not a directory\n", fse->path); - exit(1); - } - s->ctx.export_flags = fse->export_flags; s->ctx.fs_root = g_strdup(fse->path); s->ctx.exops.get_st_gen = NULL; @@ -134,8 +127,7 @@ VirtIODevice *virtio_9p_init(DeviceState *dev, V9fsConf *conf) s->ops = fse->ops; s->vdev.get_features = virtio_9p_get_features; - s->config_size = sizeof(struct virtio_9p_config) + - s->tag_len; + s->config_size = sizeof(struct virtio_9p_config) + s->tag_len; s->vdev.get_config = virtio_9p_get_config; s->fid_list = NULL; qemu_co_rwlock_init(&s->rename_lock); @@ -149,6 +141,27 @@ VirtIODevice *virtio_9p_init(DeviceState *dev, V9fsConf *conf) fprintf(stderr, "worker thread initialization failed\n"); exit(1); } + + /* + * Check details of export path, We need to use fs driver + * call back to do that. Since we are in the init path, we don't + * use co-routines here. + */ + v9fs_path_init(&path); + if (s->ops->name_to_path(&s->ctx, NULL, "/", &path) < 0) { + fprintf(stderr, + "error in converting name to path %s", strerror(errno)); + exit(1); + } + if (s->ops->lstat(&s->ctx, &path, &stat)) { + fprintf(stderr, "share path %s does not exist\n", fse->path); + exit(1); + } else if (!S_ISDIR(stat.st_mode)) { + fprintf(stderr, "share path %s is not a directory\n", fse->path); + exit(1); + } + v9fs_path_free(&path); + return &s->vdev; } |