Commit b7060cb2 authored by Daniel Verkamp's avatar Daniel Verkamp
Browse files

bdev/gpt: allocate buffer with correct alignment 



Use spdk_bdev_get_buf_align() to determine the necessary memory
alignment for I/O buffers for the base bdev.

Change-Id: I6000c5b1117329d1a4618b19b6c6f3b919b7555a
Signed-off-by: default avatarDaniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/408753


Tested-by: default avatarSPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: default avatarDariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: default avatarShuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
parent 5ac61299

lib/bdev/gpt/vbdev_gpt.c

+1 −1
Original line number Diff line number Diff line
@@ -133,7 +133,7 @@ spdk_gpt_base_bdev_init(struct spdk_bdev *bdev) 


	gpt = &gpt_base->gpt;

	gpt->buf_size = spdk_max(SPDK_GPT_BUFFER_SIZE, bdev->blocklen);

	gpt->buf = spdk_dma_zmalloc(gpt->buf_size, 0x1000, NULL);

	gpt->buf = spdk_dma_zmalloc(gpt->buf_size, spdk_bdev_get_buf_align(bdev), NULL);

	if (!gpt->buf) {

		SPDK_ERRLOG("Cannot alloc buf\n");

		spdk_bdev_part_base_free(&gpt_base->part_base);