update ZFS submodule to debian/0.7.9-2

[zfsonlinux.git] / zfs-patches / 0016-Bug-fix-in-qat_compress.c-for-vmalloc-addr-check.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: wli5 <weigang.li@intel.com>
Date: Tue, 6 Feb 2018 02:26:27 +0800
Subject: [PATCH] Bug fix in qat_compress.c for vmalloc addr check
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Remove the unused vmalloc address check, and function mem_to_page
will handle the non-vmalloc address when map it to a physical
address.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Weigang Li <weigang.li@intel.com>
Closes #7125
(cherry picked from commit 5f38142e7b3a8994afef60faa2e65d72e7993807)
Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
---
 module/zfs/qat_compress.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/module/zfs/qat_compress.c b/module/zfs/qat_compress.c
index 4d17d7ac9..62655f56d 100644
--- a/module/zfs/qat_compress.c
+++ b/module/zfs/qat_compress.c
@@ -364,10 +364,6 @@ qat_compress(qat_compress_dir_t dir, char *src, int src_len,
 	Cpa32U dst_buffer_list_mem_size = sizeof (CpaBufferList) +
 	    (num_dst_buf * sizeof (CpaFlatBuffer));
 
-	if (!is_vmalloc_addr(src) || !is_vmalloc_addr(src + src_len - 1) ||
-	    !is_vmalloc_addr(dst) || !is_vmalloc_addr(dst + dst_len - 1))
-		return (-1);
-
 	if (PHYS_CONTIG_ALLOC(&in_pages,
 	    num_src_buf * sizeof (struct page *)) != CPA_STATUS_SUCCESS)
 		goto fail;
-- 
2.14.2