- for (n = rb_first(&ci->i_cap_flush_tree); n; n = rb_next(n)) {
- cf = rb_entry(n, struct ceph_cap_flush, i_node);
- if (cf->tid >= first_tid)
- break;
- }
- if (!n) {
+ first_tid = cf->tid + 1;
+
+ if (cf->caps) {
+ dout("kick_flushing_caps %p cap %p tid %llu %s\n",
+ inode, cap, cf->tid, ceph_cap_string(cf->caps));
+ ci->i_ceph_flags |= CEPH_I_NODELAY;
+ ret = __send_cap(mdsc, cap, CEPH_CAP_OP_FLUSH,
+ __ceph_caps_used(ci),
+ __ceph_caps_wanted(ci),
+ cap->issued | cap->implemented,
+ cf->caps, cf->tid, oldest_flush_tid);
+ if (ret) {
+ pr_err("kick_flushing_caps: error sending "
+ "cap flush, ino (%llx.%llx) "
+ "tid %llu flushing %s\n",
+ ceph_vinop(inode), cf->tid,
+ ceph_cap_string(cf->caps));
+ }
+ } else {
+ struct ceph_cap_snap *capsnap =
+ container_of(cf, struct ceph_cap_snap,
+ cap_flush);
+ dout("kick_flushing_caps %p capsnap %p tid %llu %s\n",
+ inode, capsnap, cf->tid,
+ ceph_cap_string(capsnap->dirty));
+
+ atomic_inc(&capsnap->nref);