zfsonlinux/zfs-patches/0016-Bug-fix-in-qat_compress.c-for-vmalloc-addr-check.patch
Fabian Grünbichler 75b07eca3e update ZFS to 0.7.7
by importing the upstream release as patches. replace user namespace
patch with version which has been applied usptream.
2018-04-03 14:25:21 +02:00

40 lines
1.4 KiB
Diff

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