From 21a8935ead31c09a8ecb06e3b7a5289a630645ac Mon Sep 17 00:00:00 2001 From: David Sterba Date: Wed, 1 Jun 2022 13:47:54 +0200 Subject: btrfs: remove redundant calls to flush_dcache_page Both memzero_page and memcpy_to_page already call flush_dcache_page so we can remove the calls from btrfs code. Reviewed-by: Christoph Hellwig Signed-off-by: David Sterba --- fs/btrfs/compression.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'fs/btrfs/compression.c') diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index 6ab82e142f1f..2536754656b6 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -760,7 +760,6 @@ static noinline int add_ra_bio_pages(struct inode *inode, int zeros; zeros = PAGE_SIZE - zero_offset; memzero_page(page, zero_offset, zeros); - flush_dcache_page(page); } } @@ -1476,7 +1475,6 @@ int btrfs_decompress_buf2page(const char *buf, u32 buf_len, ASSERT(copy_start - decompressed < buf_len); memcpy_to_page(bvec.bv_page, bvec.bv_offset, buf + copy_start - decompressed, copy_len); - flush_dcache_page(bvec.bv_page); cur_offset += copy_len; bio_advance(orig_bio, copy_len); -- cgit v1.2.3