diff options
Diffstat (limited to 'fs/btrfs/extent_io.c')
| -rw-r--r-- | fs/btrfs/extent_io.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 62425d1494a9..69b6b4ba009e 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -3641,7 +3641,6 @@ static int btrfs_do_readpage(struct page *page, struct extent_map **em_cached, if (zero_offset) { iosize = PAGE_SIZE - zero_offset; memzero_page(page, zero_offset, iosize); - flush_dcache_page(page); } } begin_page_read(fs_info, page); @@ -3656,7 +3655,6 @@ static int btrfs_do_readpage(struct page *page, struct extent_map **em_cached, iosize = PAGE_SIZE - pg_offset; memzero_page(page, pg_offset, iosize); - flush_dcache_page(page); set_extent_uptodate(tree, cur, cur + iosize - 1, &cached, GFP_NOFS); unlock_extent_cached(tree, cur, @@ -3740,7 +3738,6 @@ static int btrfs_do_readpage(struct page *page, struct extent_map **em_cached, struct extent_state *cached = NULL; memzero_page(page, pg_offset, iosize); - flush_dcache_page(page); set_extent_uptodate(tree, cur, cur + iosize - 1, &cached, GFP_NOFS); @@ -4158,10 +4155,8 @@ static int __extent_writepage(struct page *page, struct writeback_control *wbc, return 0; } - if (page->index == end_index) { + if (page->index == end_index) memzero_page(page, pg_offset, PAGE_SIZE - pg_offset); - flush_dcache_page(page); - } ret = set_page_extent_mapped(page); if (ret < 0) { |