diff options
Diffstat (limited to 'fs/ceph/addr.c')
| -rw-r--r-- | fs/ceph/addr.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index a3bd9deb555..8065dc92c61 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -524,9 +524,13 @@ static void writepages_finish(struct ceph_osd_request *req, bytes = le64_to_cpu(op->extent.length); if (rc >= 0) { - wrote = (bytes + (offset & ~PAGE_CACHE_MASK) + ~PAGE_CACHE_MASK) - >> PAGE_CACHE_SHIFT; - WARN_ON(wrote != req->r_num_pages); + /* + * Assume we wrote the pages we originally sent. The + * osd might reply with fewer pages if our writeback + * raced with a truncation and was adjusted at the osd, + * so don't believe the reply. + */ + wrote = req->r_num_pages; } else { wrote = 0; mapping_set_error(mapping, rc); |