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 @@ +From 39b381252c32275079344d30de18b76fda4bba26 Mon Sep 17 00:00:00 2001 +From: Logan Gunthorpe <logang@deltatee.com> +Date: Wed, 27 Jul 2022 15:52:45 -0600 +Subject: [PATCH] tests/00readonly: Run udevadm settle before setting ro + +In some recent kernel versions, 00readonly fails with: + + mdadm: failed to set readonly for /dev/md0: Device or resource busy + ERROR: array is not read-only! + +This was traced down to a race condition with udev holding a reference +to the block device at the same time as trying to set it read only. + +To fix this, call udevadm settle before setting the array read only. + +Upstream-Status: Backport [https://git.kernel.org/pub/scm/utils/mdadm/mdadm.git/commit/?id=39b381252c32275079344d30de18b76fda4bba26] + +Signed-off-by: Logan Gunthorpe <logang@deltatee.com> +Signed-off-by: Jes Sorensen <jsorensen@fb.com> +Signed-off-by: Mingli Yu <mingli.yu@windriver.com> +--- + tests/00readonly | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/tests/00readonly b/tests/00readonly +index 39202487..afe243b3 100644 +--- a/tests/00readonly ++++ b/tests/00readonly +@@ -12,6 +12,7 @@ do + $dev1 $dev2 $dev3 $dev4 --assume-clean + check nosync + check $level ++ udevadm settle + mdadm -ro $md0 + check readonly + state=$(cat /sys/block/md0/md/array_state) +-- +2.25.1 + |