blk-mq: abstract out helpers for allocating/freeing tag maps
authorJens Axboe <axboe@fb.com>
Wed, 11 Jan 2017 21:29:56 +0000 (14:29 -0700)
committerJens Axboe <axboe@fb.com>
Tue, 17 Jan 2017 16:56:16 +0000 (09:56 -0700)
commit00c15ec793244db3409cdb0c80c7c6c8b72e3875
treee945b2d220055a908586f8c160033cd0c91b4851
parentfd7d318e9dd864cd4ef1e1d80e18f301cfb24568
blk-mq: abstract out helpers for allocating/freeing tag maps

Prep patch for adding an extra tag map for scheduler requests.

Signed-off-by: Jens Axboe <axboe@fb.com>
Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Omar Sandoval <osandov@fb.com>
block/blk-mq.c
block/blk-mq.h