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Commit 543c09c8 authored by Rodrigo R. Galvao's avatar Rodrigo R. Galvao Committed by Jens Axboe
Browse files

nvmet: Fix nvmet_execute_write_zeroes sector count 



We have to increment the number of logical blocks to a 1's based value
in the native format prior to converting to 512b units.

Signed-off-by: default avatarRodrigo R. Galvao <rosattig@linux.vnet.ibm.com>
[changelog]
Signed-off-by: default avatarKeith Busch <keith.busch@intel.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 22b55601

drivers/nvme/target/io-cmd.c

+2 −2
Original line number Diff line number Diff line
@@ -173,8 +173,8 @@ static void nvmet_execute_write_zeroes(struct nvmet_req *req) 


	sector = le64_to_cpu(write_zeroes->slba) <<

		(req->ns->blksize_shift - 9);

	nr_sector = (((sector_t)le16_to_cpu(write_zeroes->length)) <<

		(req->ns->blksize_shift - 9)) + 1;

	nr_sector = (((sector_t)le16_to_cpu(write_zeroes->length) + 1) <<

		(req->ns->blksize_shift - 9));



	if (__blkdev_issue_zeroout(req->ns->bdev, sector, nr_sector,

				GFP_KERNEL, &bio, 0))