btrfs: use GFP_KERNEL for allocations of workqueues

We don't have to use GFP_NOFS to allocate workqueue structures, this is
done from mount context or potentially scrub start context, safe to fail
in both cases.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2015-12-01 18:04:30 +01:00
commit 61dd5ae65b