diff options
Diffstat (limited to 'meta/recipes-extended/mdadm/files/0001-tests-00readonly-Run-udevadm-settle-before-setting-r.patch')
-rw-r--r-- | meta/recipes-extended/mdadm/files/0001-tests-00readonly-Run-udevadm-settle-before-setting-r.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/meta/recipes-extended/mdadm/files/0001-tests-00readonly-Run-udevadm-settle-before-setting-r.patch b/meta/recipes-extended/mdadm/files/0001-tests-00readonly-Run-udevadm-settle-before-setting-r.patch new file mode 100644 index 0000000000..c621c082e8 --- /dev/null +++ b/meta/recipes-extended/mdadm/files/0001-tests-00readonly-Run-udevadm-settle-before-setting-r.patch | |||
@@ -0,0 +1,39 @@ | |||
1 | From 39b381252c32275079344d30de18b76fda4bba26 Mon Sep 17 00:00:00 2001 | ||
2 | From: Logan Gunthorpe <logang@deltatee.com> | ||
3 | Date: Wed, 27 Jul 2022 15:52:45 -0600 | ||
4 | Subject: [PATCH] tests/00readonly: Run udevadm settle before setting ro | ||
5 | |||
6 | In some recent kernel versions, 00readonly fails with: | ||
7 | |||
8 | mdadm: failed to set readonly for /dev/md0: Device or resource busy | ||
9 | ERROR: array is not read-only! | ||
10 | |||
11 | This was traced down to a race condition with udev holding a reference | ||
12 | to the block device at the same time as trying to set it read only. | ||
13 | |||
14 | To fix this, call udevadm settle before setting the array read only. | ||
15 | |||
16 | Upstream-Status: Backport [https://git.kernel.org/pub/scm/utils/mdadm/mdadm.git/commit/?id=39b381252c32275079344d30de18b76fda4bba26] | ||
17 | |||
18 | Signed-off-by: Logan Gunthorpe <logang@deltatee.com> | ||
19 | Signed-off-by: Jes Sorensen <jsorensen@fb.com> | ||
20 | Signed-off-by: Mingli Yu <mingli.yu@windriver.com> | ||
21 | --- | ||
22 | tests/00readonly | 1 + | ||
23 | 1 file changed, 1 insertion(+) | ||
24 | |||
25 | diff --git a/tests/00readonly b/tests/00readonly | ||
26 | index 39202487..afe243b3 100644 | ||
27 | --- a/tests/00readonly | ||
28 | +++ b/tests/00readonly | ||
29 | @@ -12,6 +12,7 @@ do | ||
30 | $dev1 $dev2 $dev3 $dev4 --assume-clean | ||
31 | check nosync | ||
32 | check $level | ||
33 | + udevadm settle | ||
34 | mdadm -ro $md0 | ||
35 | check readonly | ||
36 | state=$(cat /sys/block/md0/md/array_state) | ||
37 | -- | ||
38 | 2.25.1 | ||
39 | |||