tree 4ed24aee241907a3612a61f8cc634acd10989c21
parent a418090aa88b9b531ac1f504d6bb8c0e9b04ccb7
author Mike Christie <mchristi@redhat.com> 1465155145 -0500
committer Jens Axboe <axboe@fb.com> 1465328498 -0600

block, drivers, fs: rename REQ_FLUSH to REQ_PREFLUSH

To avoid confusion between REQ_OP_FLUSH, which is handled by
request_fn drivers, and upper layers requesting the block layer
perform a flush sequence along with possibly a WRITE, this patch
renames REQ_FLUSH to REQ_PREFLUSH.

Signed-off-by: Mike Christie <mchristi@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@fb.com>