Btrfs: KM_IRQ0 usage in end_io handling

endio handling is typically called with interrupts disabled, but can
also be called with it enabled. So save interrupts before using KM_IRQ0
to be completely safe.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
1 file changed
tree: 6102eca045793cf1384d39d2fb2061f4dd3d23d8
  1. fs/