diff options
Diffstat (limited to 'init/initramfs.c')
| -rw-r--r-- | init/initramfs.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/init/initramfs.c b/init/initramfs.c index 619c1baf7701..4c00edc59689 100644 --- a/init/initramfs.c +++ b/init/initramfs.c @@ -310,7 +310,8 @@ static int __init do_name(void) if (wfd >= 0) { sys_fchown(wfd, uid, gid); sys_fchmod(wfd, mode); - sys_ftruncate(wfd, body_len); + if (body_len) + sys_ftruncate(wfd, body_len); vcollected = kstrdup(collected, GFP_KERNEL); state = CopyFile; } @@ -515,6 +516,7 @@ skip: initrd_end = 0; } +#ifdef CONFIG_BLK_DEV_RAM #define BUF_SIZE 1024 static void __init clean_rootfs(void) { @@ -561,6 +563,7 @@ static void __init clean_rootfs(void) sys_close(fd); kfree(buf); } +#endif static int __init populate_rootfs(void) { @@ -571,11 +574,10 @@ static int __init populate_rootfs(void) if (initrd_start) { #ifdef CONFIG_BLK_DEV_RAM int fd; - printk(KERN_INFO "checking if image is initramfs..."); + printk(KERN_INFO "Trying to unpack rootfs image as initramfs...\n"); err = unpack_to_rootfs((char *)initrd_start, initrd_end - initrd_start); if (!err) { - printk(" it is\n"); free_initrd(); return 0; } else { @@ -583,7 +585,8 @@ static int __init populate_rootfs(void) unpack_to_rootfs(__initramfs_start, __initramfs_end - __initramfs_start); } - printk("it isn't (%s); looks like an initrd\n", err); + printk(KERN_INFO "rootfs image is not initramfs (%s)" + "; looks like an initrd\n", err); fd = sys_open("/initrd.image", O_WRONLY|O_CREAT, 0700); if (fd >= 0) { sys_write(fd, (char *)initrd_start, @@ -592,15 +595,11 @@ static int __init populate_rootfs(void) free_initrd(); } #else - printk(KERN_INFO "Unpacking initramfs..."); + printk(KERN_INFO "Unpacking initramfs...\n"); err = unpack_to_rootfs((char *)initrd_start, initrd_end - initrd_start); - if (err) { - printk(" failed!\n"); - printk(KERN_EMERG "%s\n", err); - } else { - printk(" done\n"); - } + if (err) + printk(KERN_EMERG "Initramfs unpacking failed: %s\n", err); free_initrd(); #endif } |