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(parent: 2dbe549) | patch
NVMe: Increase the max transfer size when mdts is 0
authorSathyavathi M <sathya.m@samsung.com>
Thu, 5 Nov 2015 19:52:28 +0000 (12:52 -0700)
committerJens Axboe <axboe@fb.com>
Wed, 11 Nov 2015 16:36:56 +0000 (09:36 -0700)
commitb12363d0a5da00c422641f3d926fffb713192ea3
tree591c9e774d2bf3516913766ce26e90f8f3b690f9tree | snapshot (tar.gz zip)
parent2dbe5495763612f7c1b68fc897cd28c9e22079b8commit | diff
NVMe: Increase the max transfer size when mdts is 0

This patch address the issue when IO with 128KB from FIO is split into
two parts, 124KB and 4KB, due to max transfer size(127KB). This degrades
the device performance.

Signed-off-by: Sathyavathi M <sathya.m@samsung.com>
Acked-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
drivers/nvme/host/pci.c diff | blob | blame | history