}
#endif
+#ifdef CONFIG_BLK_DEV_RAM
+static void populate_initrd_image(char *err)
+{
+ ssize_t written;
+ int fd;
+
+ unpack_to_rootfs(__initramfs_start, __initramfs_size);
+
+ printk(KERN_INFO "rootfs image is not initramfs (%s); looks like an initrd\n",
+ err);
+ fd = ksys_open("/initrd.image", O_WRONLY | O_CREAT, 0700);
+ if (fd < 0)
+ return;
+
+ written = xwrite(fd, (char *)initrd_start, initrd_end - initrd_start);
+ if (written != initrd_end - initrd_start)
+ pr_err("/initrd.image: incomplete write (%zd != %ld)\n",
+ written, initrd_end - initrd_start);
+ ksys_close(fd);
+}
+#endif /* CONFIG_BLK_DEV_RAM */
+
static int __init populate_rootfs(void)
{
/* Load the built in initramfs */
/* If available load the bootloader supplied initrd */
if (initrd_start && !IS_ENABLED(CONFIG_INITRAMFS_FORCE)) {
#ifdef CONFIG_BLK_DEV_RAM
- int fd;
printk(KERN_INFO "Trying to unpack rootfs image as initramfs...\n");
err = unpack_to_rootfs((char *)initrd_start,
initrd_end - initrd_start);
goto done;
clean_rootfs();
- unpack_to_rootfs(__initramfs_start, __initramfs_size);
-
- printk(KERN_INFO "rootfs image is not initramfs (%s)"
- "; looks like an initrd\n", err);
- fd = ksys_open("/initrd.image",
- O_WRONLY|O_CREAT, 0700);
- if (fd >= 0) {
- ssize_t written = xwrite(fd, (char *)initrd_start,
- initrd_end - initrd_start);
-
- if (written != initrd_end - initrd_start)
- pr_err("/initrd.image: incomplete write (%zd != %ld)\n",
- written, initrd_end - initrd_start);
-
- ksys_close(fd);
- }
+ populate_initrd_image(err);
done:
/* empty statement */;
#else