Merge branch 'fix/hda' into for-linus

[safe/jmp/linux-2.6] / init / do_mounts.c

diff --git a/init/do_mounts.c b/init/do_mounts.c
index 708105e..02e3ca4 100644 (file)
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -14,6 +14,8 @@
 #include <linux/fs.h>
 #include <linux/initrd.h>
 #include <linux/async.h>
+#include <linux/fs_struct.h>
+#include <linux/slab.h>
 
 #include <linux/nfs_fs.h>
 #include <linux/nfs_fs_sb.h>
@@ -230,7 +232,8 @@ static int __init do_mount_root(char *name, char *fs, int flags, void *data)
 
 void __init mount_block_root(char *name, int flags)
 {
-       char *fs_names = __getname();
+       char *fs_names = __getname_gfp(GFP_KERNEL
+               | __GFP_NOTRACK_FALSE_POSITIVE);
        char *p;
 #ifdef CONFIG_BLOCK
        char b[BDEVNAME_SIZE];
@@ -370,10 +373,14 @@ void __init prepare_namespace(void)
                ssleep(root_delay);
        }
 
-       /* wait for the known devices to complete their probing */
-       while (driver_probe_done() != 0)
-               msleep(100);
-       async_synchronize_full();
+       /*
+        * wait for the known devices to complete their probing
+        *
+        * Note: this is a potential source of long boot delays.
+        * For example, it is not atypical to wait 5 seconds here
+        * for the touchpad of a laptop to initialize.
+        */
+       wait_for_device_probe();
 
        md_run_setup();
 
@@ -399,6 +406,7 @@ void __init prepare_namespace(void)
                while (driver_probe_done() != 0 ||
                        (ROOT_DEV = name_to_dev_t(saved_root_name)) == 0)
                        msleep(100);
+               async_synchronize_full();
        }
 
        is_floppy = MAJOR(ROOT_DEV) == FLOPPY_MAJOR;
@@ -408,7 +416,7 @@ void __init prepare_namespace(void)
 
        mount_root();
 out:
+       devtmpfs_mount("dev");
        sys_mount(".", "/", NULL, MS_MOVE, NULL);
        sys_chroot(".");
 }
-