Commit 5c6a2cdb authored by Sage Weil's avatar Sage Weil

ceph: fix direct io truncate offset

truncate_inode_pages_range wants the end offset to align with the last byte
in a page.
Signed-off-by: default avatarSage Weil <sage@newdream.net>
parent ae18756b
......@@ -665,7 +665,8 @@ static ssize_t ceph_sync_write(struct file *file, const char __user *data,
* throw out any page cache pages in this range. this
* may block.
*/
truncate_inode_pages_range(inode->i_mapping, pos, pos+len);
truncate_inode_pages_range(inode->i_mapping, pos,
(pos+len) | (PAGE_CACHE_SIZE-1));
} else {
pages = alloc_page_vector(num_pages);
if (IS_ERR(pages)) {
......
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