diff options
Diffstat (limited to 'fs/ecryptfs/mmap.c')
| -rw-r--r-- | fs/ecryptfs/mmap.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c index 9bc707df3b6..6ae0afb238d 100644 --- a/fs/ecryptfs/mmap.c +++ b/fs/ecryptfs/mmap.c @@ -286,7 +286,8 @@ ecryptfs_copy_up_encrypted_with_header(struct page *page, int rc = 0; while (extent_num_in_page < num_extents_per_page) { - loff_t view_extent_num = ((page->index * num_extents_per_page) + loff_t view_extent_num = ((((loff_t)page->index) + * num_extents_per_page) + extent_num_in_page); if (view_extent_num < crypt_stat->num_header_extents_at_front) { @@ -706,7 +707,7 @@ static int ecryptfs_commit_write(struct file *file, struct page *page, "index [0x%.16x])\n", page->index); goto out; } - pos = (page->index << PAGE_CACHE_SHIFT) + to; + pos = (((loff_t)page->index) << PAGE_CACHE_SHIFT) + to; if (pos > i_size_read(ecryptfs_inode)) { i_size_write(ecryptfs_inode, pos); ecryptfs_printk(KERN_DEBUG, "Expanded file size to " |