block: update a few comments in uapi/linux/blkpg.h
authorChristoph Hellwig <hch@lst.de>
Fri, 2 Apr 2021 17:17:31 +0000 (19:17 +0200)
committerJens Axboe <axboe@kernel.dk>
Fri, 2 Apr 2021 17:18:30 +0000 (11:18 -0600)
commitb9c6cdc37ee1fe5866d3b1c10efb9d03191a76af
tree054be6209a4cc48b7204e541eb420ee5373fc315
parentf8b78caf21d5bc3fcfc40c18898f9d52ed1451a5
block: update a few comments in uapi/linux/blkpg.h

The big top of the file comment talk about grand plans that never
happened, so remove them to not confuse the readers.  Also mark the
devname and volname fields as ignored as they were never used by the
kernel.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
include/uapi/linux/blkpg.h