const char *export_path)
{
struct nfs_fs_context *root_ctx;
+ struct nfs_fs_context *ctx;
struct fs_context *root_fc;
struct vfsmount *root_mnt;
struct dentry *dentry;
.dirfd = -1,
};
+ struct fs_parameter param_fsc = {
+ .key = "fsc",
+ .type = fs_value_is_string,
+ .dirfd = -1,
+ };
+
if (IS_ERR(server))
return PTR_ERR(server);
kfree(root_fc->source);
root_fc->source = NULL;
+ ctx = nfs_fc2context(fc);
root_ctx = nfs_fc2context(root_fc);
root_ctx->internal = true;
root_ctx->server = server;
+
+ if (ctx->fscache_uniq) {
+ len = strlen(ctx->fscache_uniq);
+ param_fsc.size = len;
+ param_fsc.string = kmemdup_nul(ctx->fscache_uniq, len, GFP_KERNEL);
+ if (param_fsc.string == NULL) {
+ put_fs_context(root_fc);
+ return -ENOMEM;
+ }
+ ret = vfs_parse_fs_param(root_fc, ¶m_fsc);
+ kfree(param_fsc.string);
+ if (ret < 0) {
+ put_fs_context(root_fc);
+ return ret;
+ }
+ }
/* We leave export_path unset as it's not used to find the root. */
len = strlen(hostname) + 5;