diff options
| -rw-r--r-- | init/do_mounts.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/init/do_mounts.c b/init/do_mounts.c index f1953aeb3219..0b36a5f39ee8 100644 --- a/init/do_mounts.c +++ b/init/do_mounts.c @@ -112,14 +112,14 @@ static int devt_from_partuuid(const char *uuid_str, dev_t *devt) /* Explicitly fail on poor PARTUUID syntax. */ if (sscanf(slash + 1, "PARTNROFF=%d%c", &offset, &c) != 1) - goto clear_root_wait; + goto out_invalid; cmp.len = slash - uuid_str; } else { cmp.len = strlen(uuid_str); } if (!cmp.len) - goto clear_root_wait; + goto out_invalid; dev = class_find_device(&block_class, NULL, &cmp, &match_dev_by_uuid); if (!dev) @@ -139,12 +139,9 @@ static int devt_from_partuuid(const char *uuid_str, dev_t *devt) put_device(dev); return 0; -clear_root_wait: +out_invalid: pr_err("VFS: PARTUUID= is invalid.\n" "Expected PARTUUID=<valid-uuid-id>[/PARTNROFF=%%d]\n"); - if (root_wait) - pr_err("Disabling rootwait; root= is invalid.\n"); - root_wait = 0; return -EINVAL; } @@ -611,6 +608,7 @@ static void __init wait_for_root(char *root_device_name) static dev_t __init parse_root_device(char *root_device_name) { + int error; dev_t dev; if (!strncmp(root_device_name, "mtd", 3) || @@ -623,8 +621,14 @@ static dev_t __init parse_root_device(char *root_device_name) if (strcmp(root_device_name, "/dev/ram") == 0) return Root_RAM0; - if (early_lookup_bdev(root_device_name, &dev)) + error = early_lookup_bdev(root_device_name, &dev); + if (error) { + if (error == -EINVAL && root_wait) { + pr_err("Disabling rootwait; root= is invalid.\n"); + root_wait = 0; + } return 0; + } return dev; } |