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Message-id: <1556191202-3245-3-git-send-email-joshi.k@samsung.com> Date: Thu, 25 Apr 2019 16:49:57 +0530 From: Kanchan Joshi <joshi.k@...sung.com> To: linux-kernel@...r.kernel.org, linux-block@...r.kernel.org, linux-nvme@...ts.infradead.org, linux-fsdevel@...r.kernel.org, linux-ext4@...r.kernel.org Cc: prakash.v@...sung.com, anshul@...sung.com, Kanchan Joshi <joshi.k@...sung.com> Subject: [PATCH v5 2/7] block: increase stream count for in-kernel use This bumps up stream count to support in-kernel hints. Signed-off-by: Kanchan Joshi <joshi.k@...sung.com> --- include/linux/blkdev.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 317ab30..2826225 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -565,7 +565,9 @@ struct request_queue { struct work_struct release_work; -#define BLK_MAX_WRITE_HINTS 5 +#define BLK_MAX_USER_HINTS (WRITE_LIFE_KERN_MIN - 2) +#define BLK_MAX_KERN_HINTS 4 +#define BLK_MAX_WRITE_HINTS (1 + BLK_MAX_USER_HINTS + BLK_MAX_KERN_HINTS) u64 write_hints[BLK_MAX_WRITE_HINTS]; }; -- 2.7.4
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