mdadm/0079-Assemble-print-error-message-if-mdadm-fails-assembli.patch
Neil Brown 505f19f50d Accepting request 841255 from home:colyli:branches:Base:System
- Update to latest mdadm which is requested by jsc#SLE-13700 from
  partners. Mostly the purpose is for latest Intel IMSM raid
  support, while some other fixes are important too.
- imsm: Correct minimal device size (jsc#SLE-13700)
  0073-imsm-Correct-minimal-device-size.patch
- Detail: show correct bitmap info for cluster raid device
  (jsc#SLE-13700)
  0074-Detail-show-correct-bitmap-info-for-cluster-raid-dev.patch
- imsm: support the Array Creation Time field in metadata
  (jsc#SLE-13700)
  0075-imsm-support-the-Array-Creation-Time-field-in-metada.patch
- imsm: show Subarray and Volume ID in --examine output
  (jsc#SLE-13700)
  0076-imsm-show-Subarray-and-Volume-ID-in-examine-output.patch
- udev: Ignore change event for imsm (jsc#SLE-13700)
  0077-udev-Ignore-change-event-for-imsm.patch
- Manage, imsm: Write metadata before add (jsc#SLE-13700)
  0078-Manage-imsm-Write-metadata-before-add.patch
- Assemble: print error message if mdadm fails assembling
  with --uuid option (jsc#SLE-13700)
  0079-Assemble-print-error-message-if-mdadm-fails-assembli.patch
- clean up meaning of small typo (jsc#SLE-13700)
  0080-clean-up-meaning-of-small-typo.patch
- Assemble.c: respect force flag (jsc#SLE-13700)
  0081-Assemble.c-respect-force-flag.patch
- mdcheck: Log when done (jsc#SLE-13700)
  0082-mdcheck-Log-when-done.patch
- Makefile: add EXTRAVERSION support (jsc#SLE-13700)
  0083-Makefile-add-EXTRAVERSION-support.patch
- uuid.c: split uuid stuffs from util.c (jsc#SLE-13700)

OBS-URL: https://build.opensuse.org/request/show/841255
OBS-URL: https://build.opensuse.org/package/show/Base:System/mdadm?expand=0&rev=189
2020-10-15 23:45:51 +00:00

62 lines
2.1 KiB
Diff

From 5cfb79dea26d9d7266f79c7c196a1a9f70c16a28 Mon Sep 17 00:00:00 2001
From: Gioh Kim <gi-oh.kim@cloud.ionos.com>
Date: Tue, 16 Apr 2019 18:08:17 +0200
Subject: [PATCH 74/89] Assemble: print error message if mdadm fails assembling
with --uuid option
Git-commit: 5cfb79dea26d9d7266f79c7c196a1a9f70c16a28
Patch-mainline: mdadm-4.1+
References: jsc#SLE-13700
When mdadm tries to assemble one working device and one zeroed-out device,
it failed but print successful message because there is --uuid option.
Following script always reproduce it.
dd if=/dev/zero of=/dev/ram0 oflag=direct
dd if=/dev/zero of=/dev/ram1 oflag=direct
./mdadm -C /dev/md111 -e 1.2 --uuid="12345678:12345678:12345678:12345678" \
-l1 -n2 /dev/ram0 /dev/ram1
./mdadm -S /dev/md111
dd if=/dev/zero of=/dev/ram1 oflag=direct
./mdadm -A /dev/md111 --uuid="12345678:12345678:12345678:12345678" \
/dev/ram0 /dev/ram1
Following is message from mdadm.
mdadm: No super block found on /dev/ram1 (Expected magic a92b4efc, got 00000000)
mdadm: no RAID superblock on /dev/ram1
mdadm: /dev/md111 assembled from 1 drive - need all 2 to start it (use --run to insist).
The mdadm say that it assembled but mdadm does not create /dev/md111.
The message is wrong.
After applying this patch, mdadm reports error correctly as following.
mdadm: No super block found on /dev/ram1 (Expected magic a92b4efc, got 00000000)
mdadm: no RAID superblock on /dev/ram1
mdadm: /dev/ram1 has no superblock - assembly aborted
Signed-off-by: Gioh Kim <gi-oh.kim@cloud.ionos.com>
Signed-off-by: Jes Sorensen <jsorensen@fb.com>
Signed-off-by: Coly Li <colyli@suse.de>
---
Assemble.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Assemble.c b/Assemble.c
index 6b5a7c8..2ed5884 100644
--- a/Assemble.c
+++ b/Assemble.c
@@ -269,7 +269,7 @@ static int select_devices(struct mddev_dev *devlist,
if (auto_assem || !inargv)
/* Ignore unrecognised devices during auto-assembly */
goto loop;
- if (ident->uuid_set || ident->name[0] ||
+ if (ident->name[0] ||
ident->super_minor != UnSet)
/* Ignore unrecognised device if looking for
* specific array */
--
2.26.2