diff options
author | Christoph Hellwig <hch@lst.de> | 2021-12-09 07:31:31 +0100 |
---|---|---|
committer | Jens Axboe <axboe@kernel.dk> | 2021-12-16 10:59:02 -0700 |
commit | 5ef1630586317e92c9ebd7b4ce48f393b7ff790f (patch) | |
tree | 571bdd14cf7ccd96bb8a003f77c3f249658c09c7 /include/linux/iocontext.h | |
parent | 90b627f5426ce144cdd4ea585d1f7812359a1a6a (diff) |
block: only build the icq tracking code when needed
Only bfq needs to code to track icq, so make it conditional.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20211209063131.18537-12-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/iocontext.h')
-rw-r--r-- | include/linux/iocontext.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h index 648331f35fc6..14f7eaf1b443 100644 --- a/include/linux/iocontext.h +++ b/include/linux/iocontext.h @@ -100,16 +100,18 @@ struct io_context { atomic_long_t refcount; atomic_t active_ref; + unsigned short ioprio; + +#ifdef CONFIG_BLK_ICQ /* all the fields below are protected by this lock */ spinlock_t lock; - unsigned short ioprio; - struct radix_tree_root icq_tree; struct io_cq __rcu *icq_hint; struct hlist_head icq_list; struct work_struct release_work; +#endif /* CONFIG_BLK_ICQ */ }; struct task_struct; |