diff options
Diffstat (limited to 'fs/squashfs/file.c')
| -rw-r--r-- | fs/squashfs/file.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/squashfs/file.c b/fs/squashfs/file.c index e56510964b22..e526eb7a1658 100644 --- a/fs/squashfs/file.c +++ b/fs/squashfs/file.c @@ -557,6 +557,7 @@ static void squashfs_readahead(struct readahead_control *ractl) int res, bsize; u64 block = 0; unsigned int expected; + struct page *last_page; nr_pages = __readahead_batch(ractl, pages, max_pages); if (!nr_pages) @@ -593,15 +594,15 @@ static void squashfs_readahead(struct readahead_control *ractl) res = squashfs_read_data(inode->i_sb, block, bsize, NULL, actor); - squashfs_page_actor_free(actor); + last_page = squashfs_page_actor_free(actor); if (res == expected) { int bytes; /* Last page (if present) may have trailing bytes not filled */ bytes = res % PAGE_SIZE; - if (pages[nr_pages - 1]->index == file_end && bytes) - memzero_page(pages[nr_pages - 1], bytes, + if (index == file_end && bytes && last_page) + memzero_page(last_page, bytes, PAGE_SIZE - bytes); for (i = 0; i < nr_pages; i++) { |