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/inode.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'fs/btrfs/inode.c') diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 76e493e2d9b2..f96e332bfe96 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -4873,7 +4873,6 @@ again: else memzero_page(page, (block_start - page_offset(page)) + offset, len); - flush_dcache_page(page); } btrfs_page_clear_checked(fs_info, page, block_start, block_end + 1 - block_start); @@ -8598,10 +8597,9 @@ again: else zero_start = PAGE_SIZE; - if (zero_start != PAGE_SIZE) { + if (zero_start != PAGE_SIZE) memzero_page(page, zero_start, PAGE_SIZE - zero_start); - flush_dcache_page(page); - } + btrfs_page_clear_checked(fs_info, page, page_start, PAGE_SIZE); btrfs_page_set_dirty(fs_info, page, page_start, end + 1 - page_start); btrfs_page_set_uptodate(fs_info, page, page_start, end + 1 - page_start); -- cgit v1.2.3