block: update comments to reflect REQ_FLUSH -> REQ_PREFLUSH rename
authorOmar Sandoval <osandov@fb.com>
Thu, 24 Aug 2017 18:09:25 +0000 (11:09 -0700)
committerJens Axboe <axboe@kernel.dk>
Fri, 25 Aug 2017 16:36:54 +0000 (10:36 -0600)
commit3140c3cfae41e450f05bdb467a919fdde679c0ae
tree0e8e9af166e7706c43cfd5ff56be53df95191f82
parent6a934bb81476e7e90baaf2ff766e6b6f04b5febb
block: update comments to reflect REQ_FLUSH -> REQ_PREFLUSH rename

Normally I wouldn't bother with this, but in my opinion the comments are
the most important part of this whole file since without them no one
would have any clue how this insanity works.

Signed-off-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/blk-flush.c