summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorKeith Busch <keith.busch@intel.com>2015-04-23 18:24:45 +0200
committerJens Axboe <axboe@fb.com>2015-04-23 18:25:36 +0200
commit9283b42e46c2646dff1bec47e2dd683add7f9972 (patch)
treee156102ae49e252a3d84e75f4e9e33930c758d9b /drivers
parentMerge branch 'for-linus' of git://git.kernel.dk/linux-block (diff)
downloadlinux-9283b42e46c2646dff1bec47e2dd683add7f9972.tar.xz
linux-9283b42e46c2646dff1bec47e2dd683add7f9972.zip
NVMe: Fix VPD B0 max sectors translation
Use the namespace's block format for reporting the max transfer length. Max unmap count is left as-is since NVMe doesn't provide a max, so the value the driver provided the block layer is valid for any format. Reported-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/block/nvme-scsi.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/block/nvme-scsi.c b/drivers/block/nvme-scsi.c
index 6b736b00f63e..88f13c525712 100644
--- a/drivers/block/nvme-scsi.c
+++ b/drivers/block/nvme-scsi.c
@@ -944,7 +944,8 @@ static int nvme_trans_ext_inq_page(struct nvme_ns *ns, struct sg_io_hdr *hdr,
static int nvme_trans_bdev_limits_page(struct nvme_ns *ns, struct sg_io_hdr *hdr,
u8 *inq_response, int alloc_len)
{
- __be32 max_sectors = cpu_to_be32(queue_max_hw_sectors(ns->queue));
+ __be32 max_sectors = cpu_to_be32(
+ nvme_block_nr(ns, queue_max_hw_sectors(ns->queue)));
__be32 max_discard = cpu_to_be32(ns->queue->limits.max_discard_sectors);
__be32 discard_desc_count = cpu_to_be32(0x100);