diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 7f9ccc1381a953b8c5499787eba818f7cc0accd8..52f7ff2f2e7e1efacce00ca0b56dba27dd69f997 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -1482,6 +1482,7 @@ static void ext4_da_block_invalidatepages(struct mpage_da_data *mpd)
 	last = end << (PAGE_CACHE_SHIFT - inode->i_blkbits);
 	ext4_es_remove_extent(inode, start, last - start + 1);
 
+	pagevec_init(&pvec, 0);
 	while (index <= end) {
 		nr_pages = pagevec_lookup(&pvec, mapping, index, PAGEVEC_SIZE);
 		if (nr_pages == 0)