diff options
| author | Jens Axboe <axboe@fb.com> | 2016-12-10 15:13:59 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-01-17 10:03:33 -0700 |
| commit | c51ca6cf545bc51ad38bd50816bde37c647d608d (patch) | |
| tree | 79e0999ed9e6f275be32d261533107ee31ed9436 /include/linux/elevator.h | |
| parent | c5082b70adfe8e1ea1cf4a8eff92c9f260e364d2 (diff) | |
block: move existing elevator ops to union
Prep patch for adding MQ ops as well, since doing anon unions with
named initializers doesn't work on older compilers.
Signed-off-by: Jens Axboe <axboe@fb.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Omar Sandoval <osandov@fb.com>
Diffstat (limited to 'include/linux/elevator.h')
| -rw-r--r-- | include/linux/elevator.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/elevator.h b/include/linux/elevator.h index b276e9ef0e0b..2a9e966eed03 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -94,7 +94,9 @@ struct elevator_type struct kmem_cache *icq_cache; /* fields provided by elevator implementation */ - struct elevator_ops ops; + union { + struct elevator_ops sq; + } ops; size_t icq_size; /* see iocontext.h */ size_t icq_align; /* ditto */ struct elv_fs_entry *elevator_attrs; |