40 lines
1.4 KiB
Diff
40 lines
1.4 KiB
Diff
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: wli5 <weigang.li@intel.com>
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Date: Tue, 6 Feb 2018 02:26:27 +0800
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Subject: [PATCH] Bug fix in qat_compress.c for vmalloc addr check
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Remove the unused vmalloc address check, and function mem_to_page
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will handle the non-vmalloc address when map it to a physical
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address.
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Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
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Signed-off-by: Weigang Li <weigang.li@intel.com>
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Closes #7125
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(cherry picked from commit 5f38142e7b3a8994afef60faa2e65d72e7993807)
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Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
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---
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module/zfs/qat_compress.c | 4 ----
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1 file changed, 4 deletions(-)
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diff --git a/module/zfs/qat_compress.c b/module/zfs/qat_compress.c
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index 4d17d7ac9..62655f56d 100644
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--- a/module/zfs/qat_compress.c
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+++ b/module/zfs/qat_compress.c
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@@ -364,10 +364,6 @@ qat_compress(qat_compress_dir_t dir, char *src, int src_len,
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Cpa32U dst_buffer_list_mem_size = sizeof (CpaBufferList) +
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(num_dst_buf * sizeof (CpaFlatBuffer));
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- if (!is_vmalloc_addr(src) || !is_vmalloc_addr(src + src_len - 1) ||
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- !is_vmalloc_addr(dst) || !is_vmalloc_addr(dst + dst_len - 1))
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- return (-1);
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-
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if (PHYS_CONTIG_ALLOC(&in_pages,
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num_src_buf * sizeof (struct page *)) != CPA_STATUS_SUCCESS)
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goto fail;
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--
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2.14.2
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