5 files changed, 13 insertions, 0 deletions
diff --git a/fs/afs/afs.h b/fs/afs/afs.h
index d12ffb457e47..74913c707bba 100644
--- a/fs/afs/afs.h
+++ b/fs/afs/afs.h
@@ -23,6 +23,9 @@
 #define AFSPATHMAX		1024	/* Maximum length of a pathname plus NUL */
 #define AFSOPAQUEMAX		1024	/* Maximum length of an opaque field */
 
+#define AFS_VL_MAX_LIFESPAN	(120 * HZ)
+#define AFS_PROBE_MAX_LIFESPAN	(30 * HZ)
+
 typedef u64			afs_volid_t;
 typedef u64			afs_vnodeid_t;
 typedef u64			afs_dataversion_t;
diff --git a/fs/afs/fsclient.c b/fs/afs/fsclient.c
index 1296f5dc4c1e..7051b58d8a55 100644
--- a/fs/afs/fsclient.c
+++ b/fs/afs/fsclient.c
@@ -2115,6 +2115,7 @@ struct afs_call *afs_fs_get_capabilities(struct afs_net *net,
 	call->upgrade = true;
 	call->want_reply_time = true;
 	call->async = true;
+	call->max_lifespan = AFS_PROBE_MAX_LIFESPAN;
 
 	/* marshall the parameters */
 	bp = call->request;
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index 50d925f0a556..4765c6716242 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -131,6 +131,7 @@ struct afs_call {
 	int			error;		/* error code */
 	u32			abort_code;	/* Remote abort ID or 0 */
 	u32			epoch;
+	unsigned int		max_lifespan;	/* Maximum lifespan to set if not 0 */
 	unsigned		request_size;	/* size of request data */
 	unsigned		reply_max;	/* maximum size of reply */
 	unsigned		first_offset;	/* offset into mapping[first] */
diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c
index a34a89c75c6a..4974defb4592 100644
--- a/fs/afs/rxrpc.c
+++ b/fs/afs/rxrpc.c
@@ -426,6 +426,10 @@ void afs_make_call(struct afs_addr_cursor *ac, struct afs_call *call, gfp_t gfp)
 
 	call->rxcall = rxcall;
 
+	if (call->max_lifespan)
+		rxrpc_kernel_set_max_life(call->net->socket, rxcall,
+					  call->max_lifespan);
+
 	/* send the request */
 	iov[0].iov_base	= call->request;
 	iov[0].iov_len	= call->request_size;
diff --git a/fs/afs/vlclient.c b/fs/afs/vlclient.c
index dd9ba4e96fb3..7c53768a360b 100644
--- a/fs/afs/vlclient.c
+++ b/fs/afs/vlclient.c
@@ -157,6 +157,7 @@ struct afs_vldb_entry *afs_vl_get_entry_by_name_u(struct afs_vl_cursor *vc,
 	call->key = vc->key;
 	call->reply[0] = entry;
 	call->ret_reply0 = true;
+	call->max_lifespan = AFS_VL_MAX_LIFESPAN;
 
 	/* Marshall the parameters */
 	bp = call->request;
@@ -289,6 +290,7 @@ struct afs_addr_list *afs_vl_get_addrs_u(struct afs_vl_cursor *vc,
 	call->key = vc->key;
 	call->reply[0] = NULL;
 	call->ret_reply0 = true;
+	call->max_lifespan = AFS_VL_MAX_LIFESPAN;
 
 	/* Marshall the parameters */
 	bp = call->request;
@@ -403,6 +405,7 @@ struct afs_call *afs_vl_get_capabilities(struct afs_net *net,
 	call->upgrade = true;
 	call->want_reply_time = true;
 	call->async = true;
+	call->max_lifespan = AFS_PROBE_MAX_LIFESPAN;
 
 	/* marshall the parameters */
 	bp = call->request;
@@ -646,6 +649,7 @@ struct afs_addr_list *afs_yfsvl_get_endpoints(struct afs_vl_cursor *vc,
 	call->key = vc->key;
 	call->reply[0] = NULL;
 	call->ret_reply0 = true;
+	call->max_lifespan = AFS_VL_MAX_LIFESPAN;
 
 	/* Marshall the parameters */
 	bp = call->request;