Btrfs: make sure the chunk allocator doesn't create zero length chunks
authorChris Mason <chris.mason@oracle.com>
Tue, 6 Apr 2010 13:37:47 +0000 (09:37 -0400)
committerChris Mason <chris.mason@oracle.com>
Tue, 6 Apr 2010 13:37:47 +0000 (09:37 -0400)
commit9f680ce04ea19dabbbafe01b57b61930a9b70741
tree30447eb92851fe8542469a69cfd126bec30f9dd2
parentab6e24103cbd215e922938a4f58c75194761a60e
Btrfs: make sure the chunk allocator doesn't create zero length chunks

A recent commit allowed for smaller chunks to be created, but didn't
make sure they were always bigger than a stripe.  After some divides,
this led to zero length stripes.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
fs/btrfs/volumes.c