Commit 36cc6138 authored by Piotr Pelplinski's avatar Piotr Pelplinski Committed by Ben Walker
Browse files

vbdev_lvol: set optimal_io_boundary to cluster size 



This patch sets optimal_io_boundary to cluster size, so that splitting
happens in bdev layer rather than blobstore layer.

Signed-off-by: default avatarPiotr Pelplinski <piotr.pelplinski@intel.com>
Change-Id: I0230cb4a188d605845a709e9c3c9061e822ef0f5

Reviewed-on: https://review.gerrithub.io/428065


Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarPaul Luse <paul.e.luse@intel.com>
Reviewed-by: default avatarMaciej Szwed <maciej.szwed@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
parent acca82ac

lib/bdev/lvol/vbdev_lvol.c

+2 −0
Original line number Diff line number Diff line
@@ -958,6 +958,8 @@ _create_lvol_disk(struct spdk_lvol *lvol, bool destroy) 
	bdev->blockcnt = total_size / bdev->blocklen;

	bdev->uuid = lvol->uuid;

	bdev->need_aligned_buffer = lvs_bdev->bdev->need_aligned_buffer;

	bdev->split_on_optimal_io_boundary = true;

	bdev->optimal_io_boundary = spdk_bs_get_cluster_size(lvol->lvol_store->blobstore) / bdev->blocklen;



	bdev->ctxt = lvol;

	bdev->fn_table = &vbdev_lvol_fn_table;