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| author | Rodrigo R. Galvao <rosattig@linux.vnet.ibm.com> | 2018-04-12 09:16:11 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-04-12 09:58:27 -0600 |
| commit | 543c09c89fdc007c2990aa9d2abcc62e0dfa1311 (patch) | |
| tree | f015c73f3222a87bebda4608b18be8fc09d8b159 | |
| parent | 22b5560195bd66bc43359b71821dc78cc9de56c6 (diff) | |
| download | linux-stable-543c09c89fdc007c2990aa9d2abcc62e0dfa1311.tar.gz linux-stable-543c09c89fdc007c2990aa9d2abcc62e0dfa1311.tar.bz2 linux-stable-543c09c89fdc007c2990aa9d2abcc62e0dfa1311.zip | |
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: Rodrigo R. Galvao <rosattig@linux.vnet.ibm.com>
[changelog]
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | drivers/nvme/target/io-cmd.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/nvme/target/io-cmd.c b/drivers/nvme/target/io-cmd.c index 28bbdff4a88b..cd2344179673 100644 --- a/drivers/nvme/target/io-cmd.c +++ b/drivers/nvme/target/io-cmd.c @@ -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)) |