[ Upstream commit 373e915cd8e84544609eced57a44fbc084f8d60f ]
This patch avoids that the following warning is reported when building with W=1:
block/blk-iolatency.c:734:5: warning: no previous prototype for 'blk_iolatency_init' [-Wmissing-prototypes]
Cc: Josef Bacik jbacik@fb.com Fixes: d70675121546 ("block: introduce blk-iolatency io controller") # v4.19 Signed-off-by: Bart Van Assche bvanassche@acm.org Signed-off-by: Jens Axboe axboe@kernel.dk Signed-off-by: Sasha Levin sashal@kernel.org --- block/blk-iolatency.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/block/blk-iolatency.c b/block/blk-iolatency.c index b154e057ca67..6b8396ccb5c4 100644 --- a/block/blk-iolatency.c +++ b/block/blk-iolatency.c @@ -75,6 +75,7 @@ #include <linux/blk-mq.h> #include "blk-rq-qos.h" #include "blk-stat.h" +#include "blk.h"
#define DEFAULT_SCALE_COOKIE 1000000U