Spdk/include
Daniel Verkamp d565f549b9 bdev/nvme: support large (> 2TB) unmap requests
spdk_bdev_unmap_blocks() accepts a 64-bit number of blocks, which can
exceed the NVMe Dataset Management range's 32-bit number of blocks,
which can represent up to 2 TB with 512-byte blocks.

We can support up to 0.5 PB unmap requests by using the maximum number
of descriptors in a single Dataset Management command, which should be
sufficient for now.

Change-Id: I0a4ee77a9be148355991e1a081007ffa020a3ee5
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/379202
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2017-09-28 14:17:15 -04:00
..
linux vhost: move linux virtio headers to include/ 2017-08-18 18:57:21 -04:00
spdk bdev/nvme: support large (> 2TB) unmap requests 2017-09-28 14:17:15 -04:00
spdk_internal lvol: fix incorrect assumption of 1MiB cluster_size 2017-09-27 17:27:13 -04:00