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See http://www.infradead.org/rpr.html X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 3.1 on 10.11.54.9 Subject: [dm-devel] [PATCH 14/24] init: clear root_wait on all invalid root= strings X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vignesh Raghavendra , "Rafael J. Wysocki" , Greg Kroah-Hartman , linux-pm@vger.kernel.org, Joern Engel , linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, Richard Weinberger , dm-devel@redhat.com, Mike Snitzer , Pavel Machek , Miquel Raynal , linux-mtd@lists.infradead.org Errors-To: dm-devel-bounces@redhat.com Sender: "dm-devel" X-Scanned-By: MIMEDefang 3.1 on 10.11.54.7 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: lst.de Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Instead of only clearing root_wait in devt_from_partuuid when the UUID format was invalid, do that in parse_root_device for all strings that failed to parse. Signed-off-by: Christoph Hellwig --- init/do_mounts.c | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-) diff --git a/init/do_mounts.c b/init/do_mounts.c index f1953aeb321978..0b36a5f39ee8e2 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=[/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; } -- 2.39.2 -- dm-devel mailing list dm-devel@redhat.com https://listman.redhat.com/mailman/listinfo/dm-devel