linux-imx

btrfs: use GFP_KERNEL for allocations in ioctl handlers

We don't have to use GFP_NOFS in the ioctl handlers because there's no
risk of looping through the allocators back to the filesystem. This
patch covers only allocations that are directly in the ioctl handlers.

Signed-off-by: David Sterba <dsterba@suse.com>