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authorChristoph Hellwig <hch@lst.de>2025-05-06 17:47:25 +0530
committerJens Axboe <axboe@kernel.dk>2025-05-06 07:46:43 -0600
commitc23acfac10786ac5062a0615e23e68b913ac8da0 (patch)
tree5f43ddf6849a05e0541e0138466ebb7f79331e1e /include/linux/blkdev.h
parentd2f526ba27d29c442542f7c5df0a86ef0b576716 (diff)
block: introduce a write_stream_granularity queue limit
Export the granularity that write streams should be discarded with, as it is essential for making good use of them. Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Nitesh Shetty <nj.shetty@samsung.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Keith Busch <kbusch@kernel.org> Signed-off-by: Kanchan Joshi <joshi.k@samsung.com> Link: https://lore.kernel.org/r/20250506121732.8211-5-joshi.k@samsung.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/blkdev.h')
-rw-r--r--include/linux/blkdev.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 13e1426ad38d..52b7a27c46e8 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -405,6 +405,7 @@ struct queue_limits {
unsigned short max_discard_segments;
unsigned short max_write_streams;
+ unsigned int write_stream_granularity;
unsigned int max_open_zones;
unsigned int max_active_zones;