Added support for vendor partition and image

Modified fastboot to flash vendor.img as well. Moved symlink
for /vendor to occur after mounting partitions. Changed mount
to also create the mount point.

Change-Id: I78e1ba24e6bb8b4af96a67ee0569af579439e682
Signed-off-by: Daniel Rosenberg <drosen@google.com>

fastboot/fastboot.c

@@ -99,10 +99,11 @@ static struct {
     char sig_name[13];
     char part_name[9];
     bool is_optional;
-} images[4] = {
+} images[] = {
     {"boot.img", "boot.sig", "boot", false},
     {"recovery.img", "recovery.sig", "recovery", true},
     {"system.img", "system.sig", "system", false},
+    {"vendor.img", "vendor.sig", "vendor", true},
     {"tos.img", "tos.sig", "tos", true},
 };
 
@@ -120,6 +121,8 @@ char *find_item(const char *item, const char *product)
         fn = "recovery.img";
     } else if(!strcmp(item,"system")) {
         fn = "system.img";
+    } else if(!strcmp(item,"vendor")) {
+        fn = "vendor.img";
     } else if(!strcmp(item,"tos")) {
         fn = "tos.img";
     } else if(!strcmp(item,"userdata")) {
@@ -287,7 +290,7 @@ void usage(void)
             "\n"
             "commands:\n"
             "  update <filename>                        reflash device from update.zip\n"
-            "  flashall                                 flash boot, system, and if found,\n"
+            "  flashall                                 flash boot, system, vendor and if found,\n"
             "                                           recovery, tos\n"
             "  flash <partition> [ <filename> ]         write a file to a flash partition\n"
             "  erase <partition>                        erase a flash partition\n"

fs_mgr/fs_mgr.c

@@ -197,7 +197,8 @@ static int __mount(const char *source, const char *target, const struct fstab_re
     unsigned long mountflags = rec->flags;
     int ret;
     int save_errno;
-
+
+    mkdir(target, 0755);
     ret = mount(source, target, rec->fs_type, mountflags, rec->fs_options);
     save_errno = errno;
     INFO("%s(source=%s,target=%s,type=%s)=%d\n", __func__, source, target, rec->fs_type, ret);

rootdir/init.rc

@@ -38,10 +38,6 @@ on init
     symlink /system/etc /etc
     symlink /sys/kernel/debug /d
 
-    # Right now vendor lives on the same filesystem as system,
-    # but someday that may change.
-    symlink /system/vendor /vendor
-
     # Create cgroup mount point for cpu accounting
     mkdir /acct
     mount cgroup none /acct cpuacct
@@ -184,6 +180,10 @@ on late-init
     trigger boot
 
 on post-fs
+    # Right now vendor lives on the same filesystem as system,
+    # but someday that may change. If it has, this symlink will fail.
+    symlink /system/vendor /vendor
+
     # once everything is setup, no need to modify /
     mount rootfs rootfs / ro remount
     # mount shared so changes propagate into child namespaces