]> git.baikalelectronics.ru Git - kernel.git/commit
md: Avoid OOPS when reshaping raid1 to raid0
authorJes Sorensen <Jes.Sorensen@redhat.com>
Sun, 1 Apr 2012 13:48:38 +0000 (23:48 +1000)
committerNeilBrown <neilb@suse.de>
Tue, 3 Apr 2012 05:37:26 +0000 (15:37 +1000)
commit893e618cc03852a1cedf3f8005118b8f207c0f11
tree8cde643f6d3d142538d8e2499e65b368f5320bcc
parent2b87a1638d05e702b46ff918117fff953d4e8633
md: Avoid OOPS when reshaping raid1 to raid0

raid1 arrays do not have the notion of chunk size. Calculate the
largest chunk sector size we can use to avoid a divide by zero OOPS
when aligning the size of the new array to the chunk size.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: NeilBrown <neilb@suse.de>
drivers/md/raid0.c