smb/client/smb2misc.c

541 smb2_tcon_has_lease(struct cifs_tcon *tcon, struct smb2_lease_break *rsp)
551 	list_for_each_entry(cfile, &tcon->openFileList, tlist) {
580 smb2_tcon_find_pending_open_lease(struct cifs_tcon *tcon,
589 	list_for_each_entry(open, &tcon->pending_opens, olist) {
614 	struct cifs_tcon *tcon;
622 	/* look up tcon based on tid & uid */
627 		list_for_each_entry(tcon, &ses->tcon_list, tcon_list) {
628 			spin_lock(&tcon->open_file_lock);
630 				       &tcon->stats.cifs_stats.num_oplock_brks);
631 			if (smb2_tcon_has_lease(tcon, rsp)) {
632 				spin_unlock(&tcon->open_file_lock);
636 			open = smb2_tcon_find_pending_open_lease(tcon,
645 				spin_unlock(&tcon->open_file_lock);
652 			spin_unlock(&tcon->open_file_lock);
654 			if (cached_dir_lease_break(tcon, rsp->LeaseKey)) {
677 	struct cifs_tcon *tcon;
699 	/* look up tcon based on tid & uid */
704 		list_for_each_entry(tcon, &ses->tcon_list, tcon_list) {
706 			spin_lock(&tcon->open_file_lock);
707 			list_for_each_entry(cfile, &tcon->openFileList, tlist) {
716 				    &tcon->stats.cifs_stats.num_oplock_brks);
735 				spin_unlock(&tcon->open_file_lock);
739 			spin_unlock(&tcon->open_file_lock);
756 	struct cifs_tcon *tcon = cancelled->tcon;
765 	rc = SMB2_close(0, tcon, cancelled->fid.persistent_fid,
770 	cifs_put_tcon(tcon, netfs_trace_tcon_ref_put_cancelled_close_fid);
775  * Caller should already has an extra reference to @tcon
783 __smb2_handle_cancelled_cmd(struct cifs_tcon *tcon, __u16 cmd, __u64 mid,
794 	cancelled->tcon = tcon;
804 smb2_handle_cancelled_close(struct cifs_tcon *tcon, __u64 persistent_fid,
809 	cifs_dbg(FYI, "%s: tc_count=%d\n", __func__, tcon->tc_count);
811 	if (tcon->tc_count <= 0) {
814 		trace_smb3_tcon_ref(tcon->debug_id, tcon->tc_count,
816 		WARN_ONCE(tcon->tc_count < 0, "tcon refcount is negative");
819 		if (tcon->ses)
820 			server = tcon->ses->server;
822 		cifs_server_dbg(FYI, "tid=0x%x: tcon is closing, skipping async close retry of fid %llu %llu\n",
823 				tcon->tid, persistent_fid, volatile_fid);
827 	tcon->tc_count++;
828 	trace_smb3_tcon_ref(tcon->debug_id, tcon->tc_count,
832 	rc = __smb2_handle_cancelled_cmd(tcon, SMB2_CLOSE_HE, 0,
835 		cifs_put_tcon(tcon, netfs_trace_tcon_ref_put_cancelled_close);
845 	struct cifs_tcon *tcon;
852 	tcon = smb2_find_smb_tcon(server, le64_to_cpu(hdr->SessionId),
854 	if (!tcon)
857 	rc = __smb2_handle_cancelled_cmd(tcon,
863 		cifs_put_tcon(tcon, netfs_trace_tcon_ref_put_cancelled_mid);