1 files changed, 8 insertions, 0 deletions

diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 38feae812b47..5b18d4585740 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -60,6 +60,12 @@
 #define CIFS_MAX_ACTIMEO (1 << 30)
 
 /*
+ * Max persistent and resilient handle timeout (milliseconds).
+ * Windows durable max was 960000 (16 minutes)
+ */
+#define SMB3_MAX_HANDLE_TIMEOUT 960000
+
+/*
  * MAX_REQ is the maximum number of requests that WE will send
  * on one socket concurrently.
  */
@@ -586,6 +592,7 @@ struct smb_vol {
         struct nls_table *local_nls;
         unsigned int echo_interval; /* echo interval in secs */
         __u64 snapshot_time; /* needed for timewarp tokens */
+        __u32 handle_timeout; /* persistent and durable handle timeout in ms */
         unsigned int max_credits; /* smb3 max_credits 10 < credits < 60000 */
 };
 
@@ -1058,6 +1065,7 @@ struct cifs_tcon {
         __u32 vol_serial_number;
         __le64 vol_create_time;
         __u64 snapshot_time; /* for timewarp tokens - timestamp of snapshot */
+        __u32 handle_timeout; /* persistent and durable handle timeout in ms */
         __u32 ss_flags;         /* sector size flags */
         __u32 perf_sector_size; /* best sector size for perf */
         __u32 max_chunks;