[PATCH 1/4] block: Increase count of supported write-hints
From: Kanchan Joshi <hidden>
Date: 2019-01-09 15:33:36
Also in:
linux-ext4, linux-fsdevel, linux-nvme
Subsystem:
block layer, the rest · Maintainers:
Jens Axboe, Linus Torvalds
This patch bumps up write-hint count to support four new, in-kernel hints. Signed-off-by: Kanchan Joshi <redacted> --- include/linux/blkdev.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 338604d..df07759 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h@@ -568,7 +568,10 @@ struct request_queue { struct work_struct release_work; -#define BLK_MAX_WRITE_HINTS 5 +#define BLK_MAX_USER_WRITE_HINTS 5 +#define BLK_MAX_KERNEL_WRITE_HINTS 4 +#define BLK_MAX_WRITE_HINTS (BLK_MAX_USER_WRITE_HINTS + \ + BLK_MAX_KERNEL_WRITE_HINTS) u64 write_hints[BLK_MAX_WRITE_HINTS]; };
--
2.7.4