From a6e3c8e90bae787e2ea47a1404aab04d03a4a778 Mon Sep 17 00:00:00 2001
From: Jim Harris <james.r.harris@intel.com>
Date: Tue, 12 Jun 2018 09:01:00 -0700
Subject: [PATCH] bdev: remove ERANGE check from
 spdk_bdev_write_zeroes_blocks()

spdk_bdev_io_valid_blocks() already takes care of this.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ia7e5ede8d65d0b336ea676d5e25d07a3389573a5

Reviewed-on: https://review.gerrithub.io/414895
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
---
 lib/bdev/bdev.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/lib/bdev/bdev.c b/lib/bdev/bdev.c
index 82d26c071..834c411df 100644
--- a/lib/bdev/bdev.c
+++ b/lib/bdev/bdev.c
@@ -1818,11 +1818,6 @@ spdk_bdev_write_zeroes_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channe
 	uint64_t len;
 	bool split_request = false;
 
-	if (num_blocks > UINT64_MAX / spdk_bdev_get_block_size(bdev)) {
-		SPDK_ERRLOG("length argument out of range in write_zeroes\n");
-		return -ERANGE;
-	}
-
 	if (!spdk_bdev_io_valid_blocks(bdev, offset_blocks, num_blocks)) {
 		return -EINVAL;
 	}