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| author | David Woodhouse <dwmw2@infradead.org> | 2007-07-23 11:20:10 +0200 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2007-07-23 11:20:10 +0200 |
| commit | 39fe5434cb9de5da40510028b17b96bc4eb312b3 (patch) | |
| tree | 7a02a317b9ad57da51ca99887c119e779ccf3f13 /init/do_mounts.c | |
| parent | [JFFS2] Add declaration of jffs2_lzo_{init,exit} to compr.h (diff) | |
| parent | Linux 2.6.23-rc1 (diff) | |
| download | linux-39fe5434cb9de5da40510028b17b96bc4eb312b3.tar.xz linux-39fe5434cb9de5da40510028b17b96bc4eb312b3.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'init/do_mounts.c')
| -rw-r--r-- | init/do_mounts.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/init/do_mounts.c b/init/do_mounts.c index 46fe407fb03e..4efa1e5385e3 100644 --- a/init/do_mounts.c +++ b/init/do_mounts.c @@ -25,6 +25,7 @@ int __initdata rd_doload; /* 1 = load RAM disk, 0 = don't load */ 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 @@ static int __init root_dev_setup(char *line) __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) { @@ -438,11 +449,20 @@ void __init prepare_namespace(void) root_device_name += 5; } - is_floppy = MAJOR(ROOT_DEV) == FLOPPY_MAJOR; - 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; |