used |= CEPH_CAP_FILE_WR;
if (ci->i_wb_ref || ci->i_wrbuffer_ref)
used |= CEPH_CAP_FILE_BUFFER;
+ if (ci->i_fx_ref)
+ used |= CEPH_CAP_FILE_EXCL;
return used;
}
ci->i_rd_ref++;
if (got & CEPH_CAP_FILE_CACHE)
ci->i_rdcache_ref++;
+ if (got & CEPH_CAP_FILE_EXCL)
+ ci->i_fx_ref++;
if (got & CEPH_CAP_FILE_WR) {
if (ci->i_wr_ref == 0 && !ci->i_head_snapc) {
BUG_ON(!snap_rwsem_locked);
if (had & CEPH_CAP_FILE_CACHE)
if (--ci->i_rdcache_ref == 0)
last++;
+ if (had & CEPH_CAP_FILE_EXCL)
+ if (--ci->i_fx_ref == 0)
+ last++;
if (had & CEPH_CAP_FILE_BUFFER) {
if (--ci->i_wb_ref == 0) {
last++;
/* held references to caps */
int i_pin_ref;
- int i_rd_ref, i_rdcache_ref, i_wr_ref, i_wb_ref;
+ int i_rd_ref, i_rdcache_ref, i_wr_ref, i_wb_ref, i_fx_ref;
int i_wrbuffer_ref, i_wrbuffer_ref_head;
atomic_t i_filelock_ref;
atomic_t i_shared_gen; /* increment each time we get FILE_SHARED */