Re: [PATCH] super1: fix Floating point exception

On 1/30/21 4:49 AM, Zhao Heming wrote:

write_bitmap1 didn't check return value of locate_bitmap1, which will
operate bitmap area under invalid bitmap info.

mdadm core dumped when doing below steps:

node1 # mdadm -C /dev/md0 -b none -e 1.2 -n 2 -l mirror /dev/sda /dev/sdb
node1 # mdadm -Ss
node1 # mdadm -A -U home-cluster --home-cluster=abc /dev/md0 /dev/sda /dev/sdb
Floating point exception (core dumped)

Signed-off-by: Zhao Heming <redacted>
---
 super1.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Applied!

Thanks,
Jes