diff options
| -rw-r--r-- | fs/ext4/file.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/file.c b/fs/ext4/file.c index 2b00bf84c05b..02ce7e7bbdf5 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -481,7 +481,7 @@ static int ext4_find_unwritten_pgoff(struct inode *inode, int i, num; unsigned long nr_pages; - num = min_t(pgoff_t, end - index, PAGEVEC_SIZE); + num = min_t(pgoff_t, end - index, PAGEVEC_SIZE - 1) + 1; nr_pages = pagevec_lookup(&pvec, inode->i_mapping, index, (pgoff_t)num); if (nr_pages == 0) |