| commit | f8db383507d658c5a729b062c97710efda876cd4 | |
| author | Jan Kara <jack@suse.cz> | |
| Wed, 6 Nov 2019 10:48:57 +0000 (6 11:48 +0100) | ||
| committer | Jens Axboe <axboe@kernel.dk> | |
| Wed, 6 Nov 2019 14:16:07 +0000 (6 07:16 -0700) | ||
| tree | 20879e9cbe8419ddb48704af106dd290a2f27071 | treesnapshot (tar.gz zip) |
| parent | fa53228721876515adabc7bc74368490bd97aa3b | commitdiff |
block: Warn if elevator= parameter is used
With transition to blk-mq, the elevator= kernel argument was removed as
it makes less and less sense with the current variety of devices. Since
this may surprise some users and there are advices on the Internet that
still suggest to use it, let's at least warn if the parameter is used.
Reviewed-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
With transition to blk-mq, the elevator= kernel argument was removed as
it makes less and less sense with the current variety of devices. Since
this may surprise some users and there are advices on the Internet that
still suggest to use it, let's at least warn if the parameter is used.
Reviewed-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| block/elevator.c | diffblobblamehistory |