tree 7eeed8ee2944dbdcc60ec49cf08f1b1604400b3e
parent 36f90b0a2ddd60823fe193a85e60ff1906c2a9b3
author Christoph Hellwig <hch@lst.de> 1454902851 +1100
committer Dave Chinner <david@fromorbit.com> 1454902851 +1100

direct-io: always call ->end_io if non-NULL

This way we can pass back errors to the file system, and allow for
cleanup required for all direct I/O invocations.

Also allow the ->end_io handlers to return errors on their own, so that
I/O completion errors can be passed on to the callers.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>