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Jeff Moyer authored
There was some confusion about what these functions did. Make it clear that this is a hint for upper layers to pass to the block layer, and that it does not guarantee that I/O will not be submitted between a start and finish plug. Reported-by:
"Darrick J. Wong" <darrick.wong@oracle.com> Reviewed-by:
Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by:
Ming Lei <ming.lei@redhat.com> Signed-off-by:
Jeff Moyer <jmoyer@redhat.com> Signed-off-by:
Jens Axboe <axboe@kernel.dk>
40405851