X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=discover%2Fresource.c;h=25fff650db7fabc6bfe805525c38c379a3ce7708;hp=917a6dcbf4f8fdbedff2e544d648978d1ea6b353;hb=ed5737a33ba41d095db5ae42ddfab7fe49500b9c;hpb=c6a36fdf2fc2e7a1c2bc4c8d16f2a3bb575b5a2f

diff --git a/discover/resource.c b/discover/resource.c
index 917a6dc..25fff65 100644
--- a/discover/resource.c
+++ b/discover/resource.c
@@ -6,6 +6,7 @@
 #include <string.h>
 
 #include <url/url.h>
+#include <log/log.h>
 #include <talloc/talloc.h>
 
 #include "device-handler.h"
@@ -33,7 +34,8 @@ static struct discover_device *parse_device_string(
 
 	return device_lookup_by_name(handler, devstr);
 }
-static void resolve_devpath_against_device(struct resource *res,
+
+void resolve_resource_against_device(struct resource *res,
 	struct discover_device *dev, const char *path)
 {
 	char *resolved_path = join_paths(res, dev->mount_path, path);
@@ -41,7 +43,7 @@ static void resolve_devpath_against_device(struct resource *res,
 	res->resolved = true;
 }
 
-struct resource *create_devpath_resource(void *ctx,
+struct resource *create_devpath_resource(struct discover_boot_option *opt,
 	struct discover_device *orig_device,
 	const char *devpath)
 {
@@ -50,7 +52,7 @@ struct resource *create_devpath_resource(void *ctx,
 	struct resource *res;
 	struct pb_url *url;
 
-	res = talloc(ctx, struct resource);
+	res = talloc(opt, struct resource);
 
 	pos = strchr(devpath, ':');
 
@@ -66,7 +68,7 @@ struct resource *create_devpath_resource(void *ctx,
 			/* we've been passed a file:// URL, which has no device
 			 * specifier. We can resolve against the original
 			 * device */
-			resolve_devpath_against_device(res, orig_device,
+			resolve_resource_against_device(res, orig_device,
 					url->path);
 			talloc_free(url);
 		}
@@ -75,13 +77,15 @@ struct resource *create_devpath_resource(void *ctx,
 
 	/* if there was no device specified, we can resolve now */
 	if (!pos) {
-		resolve_devpath_against_device(res, orig_device, devpath);
+		resolve_resource_against_device(res, orig_device, devpath);
 		return res;
 	}
 
 	devstr = talloc_strndup(res, devpath, pos - devpath);
 	path = talloc_strdup(res, pos + 1);
 
+	pb_log("%s: resource depends on device %s\n", __func__, devstr);
+
 	/* defer resolution until we can find a suitable matching device */
 	info = talloc(res, struct devpath_resource_info);
 	info->dev = devstr;
@@ -106,8 +110,20 @@ bool resolve_devpath_resource(struct device_handler *handler,
 	if (!dev)
 		return false;
 
-	resolve_devpath_against_device(res, dev, info->path);
+	resolve_resource_against_device(res, dev, info->path);
 	talloc_free(info);
 
 	return true;
 }
+
+struct resource *create_url_resource(struct discover_boot_option *opt,
+		struct pb_url *url)
+{
+	struct resource *res;
+
+	res = talloc(opt, struct resource);
+	res->url = url;
+	res->resolved = true;
+
+	return res;
+}