tree 8e84273162b7a743767098cc08b6c6eb2b041281
parent b1bd055d397e09f99dcef9b138ed104ff1812fcb
author Martin K. Petersen <martin.petersen@oracle.com> 1326295771 +0100
committer Jens Axboe <axboe@kernel.dk> 1326295771 +0100

block: Add BLKROTATIONAL ioctl

Introduce an ioctl which permits applications to query whether a block
device is rotational.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>