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-rw-r--r--init/initramfs.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/init/initramfs.c b/init/initramfs.c
index 80cd713f6cc5..9ee7b7810417 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)
{