Messages in this thread | | | From | Gioh Kim <> | Subject | [PATCHv2 0/2] mdadm: setting device role of raid1 disk with failfast | Date | Mon, 20 Mar 2017 10:51:55 +0100 |
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Hi,
I've found a case that failfast option of mdadm set a disk faulty wrongly. Following is my test case.
mdadm --create /dev/md100 -l 1 --failfast -e 1.2 -n 2 /dev/vdb /dev/vdc mdadm /dev/md100 -a --failfast /dev/vdd
If I use failfast option, the vdd disk was faulty wrongly. If not, it was spare.
This patch fixes a corner case for setting device role and prints device role if it's faulty. This patch is based on "mdadm - v4.0-8-g72b616a - 2017-03-07".
v2: fix a typo of v1
Gioh Kim (1): super1: ignore failfast flag for setting device role
Jack Wang (1): super1: check and output faulty dev role
super1.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-)
-- 2.5.0
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