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authorLinus Walleij <linus.walleij@linaro.org>2018-04-20 10:29:51 +0200
committerJens Axboe <axboe@kernel.dk>2018-04-25 07:58:18 -0600
commitfe644072dfee069d97a66ea9a80f4bc461499e6a (patch)
treec01b98e9f3ef05e1b5426bf6657fb323fd027ed6 /include
parente9938f552fc279e87afcbff430cd6f8966ef31b3 (diff)
downloadlinux-fe644072dfee069d97a66ea9a80f4bc461499e6a.tar.bz2
block: mq: Add some minor doc for core structs
As it came up in discussion on the mailing list that the semantic meaning of 'blk_mq_ctx' and 'blk_mq_hw_ctx' isn't completely obvious to everyone, let's add some minimal kerneldoc for a starter. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include')
-rw-r--r--include/linux/blk-mq.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index e3986f4b3461..ebc34a5686dc 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -9,6 +9,9 @@
struct blk_mq_tags;
struct blk_flush_queue;
+/**
+ * struct blk_mq_hw_ctx - State for a hardware queue facing the hardware block device
+ */
struct blk_mq_hw_ctx {
struct {
spinlock_t lock;