f2fs: no need to make zeros beyond i_size

We don't need to make zeros beyond i_size, since we already wrote that through
NEW_ADDR case.

Reported-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 7c8e219f93dc338bca7f60e3b5166707b8d0422d..8ffb480935b399fbe08bacdd302cc7beb34cc17c 100644 (file)
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1647,15 +1647,6 @@ repeat:
        if (PageUptodate(page))
                goto out_clear;
 
-       if ((pos & PAGE_MASK) >= i_size_read(inode)) {
-               unsigned start = pos & (PAGE_SIZE - 1);
-               unsigned end = start + len;
-
-               /* Reading beyond i_size is simple: memset to zero */
-               zero_user_segments(page, 0, start, end, PAGE_SIZE);
-               goto out_update;
-       }
-
        if (blkaddr == NEW_ADDR) {
                zero_user_segment(page, 0, PAGE_SIZE);
        } else {