blob: 80900526c6793ee569ee99816e93d2a5f104ee79 (
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Index: linux-2.6.22.19/init/do_mounts.c
===================================================================
--- linux-2.6.22.19.orig/init/do_mounts.c 2008-07-25 17:29:47.000000000 +0100
+++ linux-2.6.22.19/init/do_mounts.c 2008-07-25 17:31:17.000000000 +0100
@@ -25,6 +25,7 @@
int root_mountflags = MS_RDONLY | MS_SILENT;
char * __initdata root_device_name;
static char __initdata saved_root_name[64];
+static int __initdata root_wait;
dev_t ROOT_DEV;
@@ -216,6 +217,16 @@
__setup("root=", root_dev_setup);
+static int __init rootwait_setup(char *str)
+{
+ if (*str)
+ return 0;
+ root_wait = 1;
+ return 1;
+}
+
+__setup("rootwait", rootwait_setup);
+
static char * __initdata root_mount_data;
static int __init root_data_setup(char *str)
{
@@ -443,6 +454,17 @@
if (initrd_load())
goto out;
+ /* wait for any asynchronous scanning to complete */
+ if ((ROOT_DEV == 0) && root_wait) {
+ printk(KERN_INFO "Waiting for root device %s...\n",
+ saved_root_name);
+ while (driver_probe_done() != 0 ||
+ (ROOT_DEV = name_to_dev_t(saved_root_name)) == 0)
+ msleep(100);
+ }
+
+ is_floppy = MAJOR(ROOT_DEV) == FLOPPY_MAJOR;
+
if (is_floppy && rd_doload && rd_load_disk(0))
ROOT_DEV = Root_RAM0;
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