From 5f38142e7b3a8994afef60faa2e65d72e7993807 Mon Sep 17 00:00:00 2001 From: wli5 Date: Tue, 6 Feb 2018 02:26:27 +0800 Subject: [PATCH] Bug fix in qat_compress.c for vmalloc addr check 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 Signed-off-by: Weigang Li Closes #7125 --- 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;