42 	struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(dentry->d_sb);  in ceph_d_init()  local
54 	atomic64_inc(&mdsc->metric.total_dentries);  in ceph_d_init()
323 	struct ceph_mds_client *mdsc = fsc->mdsc;  in ceph_readdir()  local
366 	__ceph_touch_fmode(ci, mdsc, CEPH_FILE_MODE_WR);  in ceph_readdir()
409 		req = ceph_mdsc_create_request(mdsc, op, USE_AUTH_MDS);  in ceph_readdir()
456 		err = ceph_mdsc_do_request(mdsc, NULL, req);  in ceph_readdir()
799 	struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(dir->i_sb);  in ceph_lookup()  local
839 			__ceph_touch_fmode(ci, mdsc, CEPH_FILE_MODE_RD);  in ceph_lookup()
852 	req = ceph_mdsc_create_request(mdsc, op, USE_ANY_MDS);  in ceph_lookup()
866 	err = ceph_mdsc_do_request(mdsc, NULL, req);  in ceph_lookup()
914 	struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(dir->i_sb);  in ceph_mknod()  local
915 	struct ceph_client *cl = mdsc->fsc->client;  in ceph_mknod()
934 	req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_MKNOD, USE_AUTH_MDS);  in ceph_mknod()
964 	err = ceph_mdsc_do_request(mdsc, dir, req);  in ceph_mknod()
1025 	struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(dir->i_sb);  in ceph_symlink()  local
1026 	struct ceph_client *cl = mdsc->fsc->client;  in ceph_symlink()
1046 	req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_SYMLINK, USE_AUTH_MDS);  in ceph_symlink()
1084 	err = ceph_mdsc_do_request(mdsc, dir, req);  in ceph_symlink()
1099 	struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(dir->i_sb);  in ceph_mkdir()  local
1100 	struct ceph_client *cl = mdsc->fsc->client;  in ceph_mkdir()
1137 	req = ceph_mdsc_create_request(mdsc, op, USE_AUTH_MDS);  in ceph_mkdir()
1165 	err = ceph_mdsc_do_request(mdsc, dir, req);  in ceph_mkdir()
1191 	struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(dir->i_sb);  in ceph_link()  local
1192 	struct ceph_client *cl = mdsc->fsc->client;  in ceph_link()
1212 	req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_LINK, USE_AUTH_MDS);  in ceph_link()
1233 	err = ceph_mdsc_do_request(mdsc, dir, req);  in ceph_link()
1244 static void ceph_async_unlink_cb(struct ceph_mds_client *mdsc,  in ceph_async_unlink_cb()  argument
1275 		char *path = ceph_mdsc_build_path(mdsc, dentry, &path_info, 0);  in ceph_async_unlink_cb()
1340 	struct ceph_mds_client *mdsc = fsc->mdsc;  in ceph_unlink()  local
1368 		path = ceph_mdsc_build_path(mdsc, dn, &path_info, 0);  in ceph_unlink()
1373 			err = ceph_mds_check_access(mdsc, path, MAY_WRITE);  in ceph_unlink()
1388 	req = ceph_mdsc_create_request(mdsc, op, USE_AUTH_MDS);  in ceph_unlink()
1422 		err = ceph_mdsc_submit_request(mdsc, dir, req);  in ceph_unlink()
1459 		err = ceph_mdsc_do_request(mdsc, dir, req);  in ceph_unlink()
1473 	struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(old_dir->i_sb);  in ceph_rename()  local
1474 	struct ceph_client *cl = mdsc->fsc->client;  in ceph_rename()
1507 	req = ceph_mdsc_create_request(mdsc, op, USE_AUTH_MDS);  in ceph_rename()
1528 	err = ceph_mdsc_do_request(mdsc, old_dir, req);  in ceph_rename()
1542  * Move dentry to tail of mdsc->dentry_leases list when lease is updated.
1551 	struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(dn->d_sb)->mdsc;  in __ceph_dentry_lease_touch()  local
1552 	struct ceph_client *cl = mdsc->fsc->client;  in __ceph_dentry_lease_touch()
1562 	spin_lock(&mdsc->dentry_list_lock);  in __ceph_dentry_lease_touch()
1563 	list_move_tail(&di->lease_list, &mdsc->dentry_leases);  in __ceph_dentry_lease_touch()
1564 	spin_unlock(&mdsc->dentry_list_lock);  in __ceph_dentry_lease_touch()
1567 static void __dentry_dir_lease_touch(struct ceph_mds_client* mdsc,  in __dentry_dir_lease_touch()  argument
1573 	list_move_tail(&di->lease_list, &mdsc->dentry_dir_leases);  in __dentry_dir_lease_touch()
1577  * When dir lease is used, add dentry to tail of mdsc->dentry_dir_leases
1585 	struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(dn->d_sb)->mdsc;  in __ceph_dentry_dir_lease_touch()  local
1586 	struct ceph_client *cl = mdsc->fsc->client;  in __ceph_dentry_dir_lease_touch()
1608 	spin_lock(&mdsc->dentry_list_lock);  in __ceph_dentry_dir_lease_touch()
1609 	__dentry_dir_lease_touch(mdsc, di);  in __ceph_dentry_dir_lease_touch()
1610 	spin_unlock(&mdsc->dentry_list_lock);  in __ceph_dentry_dir_lease_touch()
1615 	struct ceph_mds_client *mdsc;  in __dentry_lease_unlist()  local
1621 	mdsc = ceph_sb_to_fs_client(di->dentry->d_sb)->mdsc;  in __dentry_lease_unlist()
1622 	spin_lock(&mdsc->dentry_list_lock);  in __dentry_lease_unlist()
1624 	spin_unlock(&mdsc->dentry_list_lock);  in __dentry_lease_unlist()
1645 __dentry_leases_walk(struct ceph_mds_client *mdsc,  in __dentry_leases_walk()  argument
1655 	list = lwc->dir_lease ? &mdsc->dentry_dir_leases : &mdsc->dentry_leases;  in __dentry_leases_walk()
1656 	spin_lock(&mdsc->dentry_list_lock);  in __dentry_leases_walk()
1680 			__dentry_dir_lease_touch(mdsc, di);  in __dentry_leases_walk()
1704 	spin_unlock(&mdsc->dentry_list_lock);  in __dentry_leases_walk()
1715 			spin_lock(&mdsc->dentry_list_lock);  in __dentry_leases_walk()
1718 					      &mdsc->dentry_leases);  in __dentry_leases_walk()
1720 				__dentry_dir_lease_touch(mdsc, di);  in __dentry_leases_walk()
1722 			spin_unlock(&mdsc->dentry_list_lock);  in __dentry_leases_walk()
1774 int ceph_trim_dentries(struct ceph_mds_client *mdsc)  in ceph_trim_dentries()  argument
1780 	spin_lock(&mdsc->caps_list_lock);  in ceph_trim_dentries()
1781         if (mdsc->caps_use_max > 0 &&  in ceph_trim_dentries()
1782             mdsc->caps_use_count > mdsc->caps_use_max)  in ceph_trim_dentries()
1783 		count = mdsc->caps_use_count - mdsc->caps_use_max;  in ceph_trim_dentries()
1786         spin_unlock(&mdsc->caps_list_lock);  in ceph_trim_dentries()
1790 	freed = __dentry_leases_walk(mdsc, &lwc);  in ceph_trim_dentries()
1799 	lwc.dir_lease_ttl = mdsc->fsc->mount_options->caps_wanted_delay_max * HZ;  in ceph_trim_dentries()
1800 	freed +=__dentry_leases_walk(mdsc, &lwc);  in ceph_trim_dentries()
1853 	struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(dentry->d_sb)->mdsc;  in dentry_lease_is_valid()  local
1854 	struct ceph_client *cl = mdsc->fsc->client;  in dentry_lease_is_valid()
1927 			      struct ceph_mds_client *mdsc)  in dir_lease_is_valid()  argument
1930 	struct ceph_client *cl = mdsc->fsc->client;  in dir_lease_is_valid()
1937 		__ceph_touch_fmode(ci, mdsc, CEPH_FILE_MODE_RD);  in dir_lease_is_valid()
1964 	struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(dentry->d_sb)->mdsc;  in ceph_d_revalidate()  local
1965 	struct ceph_client *cl = mdsc->fsc->client;  in ceph_d_revalidate()
1979 	mdsc = ceph_sb_to_fs_client(dir->i_sb)->mdsc;  in ceph_d_revalidate()
1992 		if (valid || dir_lease_is_valid(dir, dentry, mdsc)) {  in ceph_d_revalidate()
2008 		percpu_counter_inc(&mdsc->metric.d_lease_mis);  in ceph_d_revalidate()
2012 		req = ceph_mdsc_create_request(mdsc, op, USE_ANY_MDS);  in ceph_d_revalidate()
2026 			err = ceph_mdsc_do_request(mdsc, NULL, req);  in ceph_d_revalidate()
2045 		percpu_counter_inc(&mdsc->metric.d_lease_hit);  in ceph_d_revalidate()
2089 	atomic64_dec(&fsc->mdsc->metric.total_dentries);  in ceph_d_release()
2108 	struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(dentry->d_sb);  in ceph_d_prune()  local
2109 	struct ceph_client *cl = mdsc->fsc->client;  in ceph_d_prune()