Unverified Commit 7eff3453 authored by Christian Brauner's avatar Christian Brauner
Browse files

ovl: pass string to ovl_parse_layer() 



So it can be used for parsing the Opt_lowerdir.

Signed-off-by: default avatarZhihao Cheng <chengzhihao1@huawei.com>
Link: https://lore.kernel.org/r/20240705011510.794025-2-chengzhihao1@huawei.com


Signed-off-by: default avatarChristian Brauner <brauner@kernel.org>
parent e2e89f96

fs/overlayfs/params.c

+3 −4
Original line number Diff line number Diff line
@@ -365,10 +365,9 @@ static void ovl_add_layer(struct fs_context *fc, enum ovl_opt layer, 
	}

}



static int ovl_parse_layer(struct fs_context *fc, struct fs_parameter *param,

			   enum ovl_opt layer)

static int ovl_parse_layer(struct fs_context *fc, const char *layer_name, enum ovl_opt layer)

{

	char *name = kstrdup(param->string, GFP_KERNEL);

	char *name = kstrdup(layer_name, GFP_KERNEL);

	bool upper = (layer == Opt_upperdir || layer == Opt_workdir);

	struct path path;

	int err;
@@ -582,7 +581,7 @@ static int ovl_parse_param(struct fs_context *fc, struct fs_parameter *param) 
	case Opt_datadir_add:

	case Opt_upperdir:

	case Opt_workdir:

		err = ovl_parse_layer(fc, param, opt);

		err = ovl_parse_layer(fc, param->string, opt);

		break;

	case Opt_default_permissions:

		config->default_permissions = true;