diff options
| -rw-r--r-- | fs/ocfs2/aops.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index ec8b606b30e1..84bf6e79de23 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -740,18 +740,13 @@ int ocfs2_map_page_blocks(struct page *page, u64 *p_blkno, bh = head; block_start = 0; do { - void *kaddr; - block_end = block_start + bsize; if (block_end <= from) goto next_bh; if (block_start >= to) break; - kaddr = kmap_atomic(page, KM_USER0); - memset(kaddr+block_start, 0, bh->b_size); - flush_dcache_page(page); - kunmap_atomic(kaddr, KM_USER0); + zero_user_page(page, block_start, bh->b_size, KM_USER0); set_buffer_uptodate(bh); mark_buffer_dirty(bh); @@ -906,15 +901,11 @@ static void ocfs2_zero_new_buffers(struct page *page, unsigned from, unsigned to if (block_end > from && block_start < to) { if (!PageUptodate(page)) { unsigned start, end; - void *kaddr; start = max(from, block_start); end = min(to, block_end); - kaddr = kmap_atomic(page, KM_USER0); - memset(kaddr+start, 0, end - start); - flush_dcache_page(page); - kunmap_atomic(kaddr, KM_USER0); + zero_user_page(page, start, end - start, KM_USER0); set_buffer_uptodate(bh); } |