diff --git a/MAINTAINERS b/MAINTAINERS
index ad401fe99dd8..a6b127b03542 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -15637,7 +15637,7 @@ F:	drivers/input/serio/gscps2.c
 F:	drivers/input/serio/hp_sdc*
 F:	drivers/parisc/
 F:	drivers/parport/parport_gsc.*
-F:	drivers/tty/serial/8250/8250_gsc.c
+F:	drivers/tty/serial/8250/8250_parisc.c
 F:	drivers/video/console/sti*
 F:	drivers/video/fbdev/sti*
 F:	drivers/video/logo/logo_parisc*
diff --git a/arch/parisc/include/asm/hardware.h b/arch/parisc/include/asm/hardware.h
index 9d3d7737c58b..a005ebc54779 100644
--- a/arch/parisc/include/asm/hardware.h
+++ b/arch/parisc/include/asm/hardware.h
@@ -10,12 +10,12 @@
 #define SVERSION_ANY_ID		PA_SVERSION_ANY_ID
 
 struct hp_hardware {
-	unsigned short	hw_type:5;	/* HPHW_xxx */
-	unsigned short	hversion;
-	unsigned long	sversion:28;
-	unsigned short	opt;
-	const char	name[80];	/* The hardware description */
-};
+	unsigned int	hw_type:8;	/* HPHW_xxx */
+	unsigned int	hversion:12;
+	unsigned int	sversion:12;
+	unsigned char	opt;
+	unsigned char	name[59];	/* The hardware description */
+} __packed;
 
 struct parisc_device;
 
diff --git a/arch/parisc/include/uapi/asm/pdc.h b/arch/parisc/include/uapi/asm/pdc.h
index e794e143ec5f..7a90070136e8 100644
--- a/arch/parisc/include/uapi/asm/pdc.h
+++ b/arch/parisc/include/uapi/asm/pdc.h
@@ -363,20 +363,25 @@
 
 #if !defined(__ASSEMBLY__)
 
-/* flags of the device_path */
+/* flags for hardware_path */
 #define	PF_AUTOBOOT	0x80
 #define	PF_AUTOSEARCH	0x40
 #define	PF_TIMER	0x0F
 
-struct device_path {		/* page 1-69 */
-	unsigned char flags;	/* flags see above! */
-	unsigned char bc[6];	/* bus converter routing info */
-	unsigned char mod;
-	unsigned int  layers[6];/* device-specific layer-info */
-} __attribute__((aligned(8))) ;
+struct hardware_path {
+	unsigned char flags;	/* see bit definitions below */
+	signed   char bc[6];	/* Bus Converter routing info to a specific */
+				/* I/O adaptor (< 0 means none, > 63 resvd) */
+	signed   char mod;	/* fixed field of specified module */
+};
+
+struct pdc_module_path {	/* page 1-69 */
+	struct hardware_path path;
+	unsigned int layers[6]; /* device-specific info (ctlr #, unit # ...) */
+} __attribute__((aligned(8)));
 
 struct pz_device {
-	struct	device_path dp;	/* see above */
+	struct pdc_module_path dp;	/* see above */
 	/* struct	iomod *hpa; */
 	unsigned int hpa;	/* HPA base address */
 	/* char	*spa; */
@@ -611,21 +616,6 @@ struct pdc_initiator { /* PDC_INITIATOR */
 	int mode;
 };
 
-struct hardware_path {
-	char  flags;	/* see bit definitions below */
-	char  bc[6];	/* Bus Converter routing info to a specific */
-			/* I/O adaptor (< 0 means none, > 63 resvd) */
-	char  mod;	/* fixed field of specified module */
-};
-
-/*
- * Device path specifications used by PDC.
- */
-struct pdc_module_path {
-	struct hardware_path path;
-	unsigned int layers[6]; /* device-specific info (ctlr #, unit # ...) */
-};
-
 /* Only used on some pre-PA2.0 boxes */
 struct pdc_memory_map {		/* PDC_MEMORY_MAP */
 	unsigned long hpa;	/* mod's register set address */
diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c
index d126e78e101a..e7ee0c0c91d3 100644
--- a/arch/parisc/kernel/drivers.c
+++ b/arch/parisc/kernel/drivers.c
@@ -882,15 +882,13 @@ void __init walk_central_bus(void)
 			&root);
 }
 
-static void print_parisc_device(struct parisc_device *dev)
+static __init void print_parisc_device(struct parisc_device *dev)
 {
-	char hw_path[64];
-	static int count;
+	static int count __initdata;
 
-	print_pa_hwpath(dev, hw_path);
-	pr_info("%d. %s at %pap [%s] { %d, 0x%x, 0x%.3x, 0x%.5x }",
-		++count, dev->name, &(dev->hpa.start), hw_path, dev->id.hw_type,
-		dev->id.hversion_rev, dev->id.hversion, dev->id.sversion);
+	pr_info("%d. %s at %pap { type:%d, hv:%#x, sv:%#x, rev:%#x }",
+		++count, dev->name, &(dev->hpa.start), dev->id.hw_type,
+		dev->id.hversion, dev->id.sversion, dev->id.hversion_rev);
 
 	if (dev->num_addrs) {
 		int k;
@@ -1079,7 +1077,7 @@ static __init int qemu_print_iodc_data(struct device *lin_dev, void *data)
 
 
 
-static int print_one_device(struct device * dev, void * data)
+static __init int print_one_device(struct device * dev, void * data)
 {
 	struct parisc_device * pdev = to_parisc_device(dev);
 
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index cc2222b85c88..26d1772179b8 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -1556,7 +1556,7 @@ static bool validate_ipv4_net_dev(struct net_device *net_dev,
 		return false;
 
 	memset(&fl4, 0, sizeof(fl4));
-	fl4.flowi4_iif = net_dev->ifindex;
+	fl4.flowi4_oif = net_dev->ifindex;
 	fl4.daddr = daddr;
 	fl4.saddr = saddr;
 
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index ae60c73babcc..b69e2c4e4d2a 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -2815,10 +2815,18 @@ static int __init ib_core_init(void)
 
 	nldev_init();
 	rdma_nl_register(RDMA_NL_LS, ibnl_ls_cb_table);
-	roce_gid_mgmt_init();
+	ret = roce_gid_mgmt_init();
+	if (ret) {
+		pr_warn("Couldn't init RoCE GID management\n");
+		goto err_parent;
+	}
 
 	return 0;
 
+err_parent:
+	rdma_nl_unregister(RDMA_NL_LS);
+	nldev_exit();
+	unregister_pernet_device(&rdma_dev_net_ops);
 err_compat:
 	unregister_blocking_lsm_notifier(&ibdev_lsm_nb);
 err_sa:
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index b92358f606d0..12dc97067ed2 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -2537,7 +2537,7 @@ void __init nldev_init(void)
 	rdma_nl_register(RDMA_NL_NLDEV, nldev_cb_table);
 }
 
-void __exit nldev_exit(void)
+void nldev_exit(void)
 {
 	rdma_nl_unregister(RDMA_NL_NLDEV);
 }
diff --git a/drivers/infiniband/hw/efa/efa_main.c b/drivers/infiniband/hw/efa/efa_main.c
index 94b94cca4870..15ee92081118 100644
--- a/drivers/infiniband/hw/efa/efa_main.c
+++ b/drivers/infiniband/hw/efa/efa_main.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
 /*
- * Copyright 2018-2021 Amazon.com, Inc. or its affiliates. All rights reserved.
+ * Copyright 2018-2022 Amazon.com, Inc. or its affiliates. All rights reserved.
  */
 
 #include <linux/module.h>
@@ -14,10 +14,12 @@
 
 #define PCI_DEV_ID_EFA0_VF 0xefa0
 #define PCI_DEV_ID_EFA1_VF 0xefa1
+#define PCI_DEV_ID_EFA2_VF 0xefa2
 
 static const struct pci_device_id efa_pci_tbl[] = {
 	{ PCI_VDEVICE(AMAZON, PCI_DEV_ID_EFA0_VF) },
 	{ PCI_VDEVICE(AMAZON, PCI_DEV_ID_EFA1_VF) },
+	{ PCI_VDEVICE(AMAZON, PCI_DEV_ID_EFA2_VF) },
 	{ }
 };
 
diff --git a/drivers/infiniband/hw/hfi1/pio.c b/drivers/infiniband/hw/hfi1/pio.c
index 3d42bd2b36bd..51ae58c02b15 100644
--- a/drivers/infiniband/hw/hfi1/pio.c
+++ b/drivers/infiniband/hw/hfi1/pio.c
@@ -913,8 +913,7 @@ void sc_disable(struct send_context *sc)
 	spin_unlock(&sc->release_lock);
 
 	write_seqlock(&sc->waitlock);
-	if (!list_empty(&sc->piowait))
-		list_move(&sc->piowait, &wake_list);
+	list_splice_init(&sc->piowait, &wake_list);
 	write_sequnlock(&sc->waitlock);
 	while (!list_empty(&wake_list)) {
 		struct iowait *wait;
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 1ead35fb031b..1435fe2ea176 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -118,7 +118,6 @@ static const u32 hns_roce_op_code[] = {
 	HR_OPC_MAP(ATOMIC_CMP_AND_SWP,		ATOM_CMP_AND_SWAP),
 	HR_OPC_MAP(ATOMIC_FETCH_AND_ADD,	ATOM_FETCH_AND_ADD),
 	HR_OPC_MAP(SEND_WITH_INV,		SEND_WITH_INV),
-	HR_OPC_MAP(LOCAL_INV,			LOCAL_INV),
 	HR_OPC_MAP(MASKED_ATOMIC_CMP_AND_SWP,	ATOM_MSK_CMP_AND_SWAP),
 	HR_OPC_MAP(MASKED_ATOMIC_FETCH_AND_ADD,	ATOM_MSK_FETCH_AND_ADD),
 	HR_OPC_MAP(REG_MR,			FAST_REG_PMR),
@@ -559,9 +558,6 @@ static int set_rc_opcode(struct hns_roce_dev *hr_dev,
 		else
 			ret = -EOPNOTSUPP;
 		break;
-	case IB_WR_LOCAL_INV:
-		hr_reg_enable(rc_sq_wqe, RC_SEND_WQE_SO);
-		fallthrough;
 	case IB_WR_SEND_WITH_INV:
 		rc_sq_wqe->inv_key = cpu_to_le32(wr->ex.invalidate_rkey);
 		break;
@@ -2805,8 +2801,12 @@ static int free_mr_modify_qp(struct hns_roce_dev *hr_dev)
 
 static int free_mr_init(struct hns_roce_dev *hr_dev)
 {
+	struct hns_roce_v2_priv *priv = hr_dev->priv;
+	struct hns_roce_v2_free_mr *free_mr = &priv->free_mr;
 	int ret;
 
+	mutex_init(&free_mr->mutex);
+
 	ret = free_mr_alloc_res(hr_dev);
 	if (ret)
 		return ret;
@@ -3222,7 +3222,6 @@ static int hns_roce_v2_write_mtpt(struct hns_roce_dev *hr_dev,
 
 	hr_reg_write(mpt_entry, MPT_ST, V2_MPT_ST_VALID);
 	hr_reg_write(mpt_entry, MPT_PD, mr->pd);
-	hr_reg_enable(mpt_entry, MPT_L_INV_EN);
 
 	hr_reg_write_bool(mpt_entry, MPT_BIND_EN,
 			  mr->access & IB_ACCESS_MW_BIND);
@@ -3313,7 +3312,6 @@ static int hns_roce_v2_frmr_write_mtpt(struct hns_roce_dev *hr_dev,
 
 	hr_reg_enable(mpt_entry, MPT_RA_EN);
 	hr_reg_enable(mpt_entry, MPT_R_INV_EN);
-	hr_reg_enable(mpt_entry, MPT_L_INV_EN);
 
 	hr_reg_enable(mpt_entry, MPT_FRE);
 	hr_reg_clear(mpt_entry, MPT_MR_MW);
@@ -3345,7 +3343,6 @@ static int hns_roce_v2_mw_write_mtpt(void *mb_buf, struct hns_roce_mw *mw)
 	hr_reg_write(mpt_entry, MPT_PD, mw->pdn);
 
 	hr_reg_enable(mpt_entry, MPT_R_INV_EN);
-	hr_reg_enable(mpt_entry, MPT_L_INV_EN);
 	hr_reg_enable(mpt_entry, MPT_LW_EN);
 
 	hr_reg_enable(mpt_entry, MPT_MR_MW);
@@ -3794,7 +3791,6 @@ static const u32 wc_send_op_map[] = {
 	HR_WC_OP_MAP(RDMA_READ,			RDMA_READ),
 	HR_WC_OP_MAP(RDMA_WRITE,		RDMA_WRITE),
 	HR_WC_OP_MAP(RDMA_WRITE_WITH_IMM,	RDMA_WRITE),
-	HR_WC_OP_MAP(LOCAL_INV,			LOCAL_INV),
 	HR_WC_OP_MAP(ATOM_CMP_AND_SWAP,		COMP_SWAP),
 	HR_WC_OP_MAP(ATOM_FETCH_AND_ADD,	FETCH_ADD),
 	HR_WC_OP_MAP(ATOM_MSK_CMP_AND_SWAP,	MASKED_COMP_SWAP),
@@ -3844,9 +3840,6 @@ static void fill_send_wc(struct ib_wc *wc, struct hns_roce_v2_cqe *cqe)
 	case HNS_ROCE_V2_WQE_OP_RDMA_WRITE_WITH_IMM:
 		wc->wc_flags |= IB_WC_WITH_IMM;
 		break;
-	case HNS_ROCE_V2_WQE_OP_LOCAL_INV:
-		wc->wc_flags |= IB_WC_WITH_INVALIDATE;
-		break;
 	case HNS_ROCE_V2_WQE_OP_ATOM_CMP_AND_SWAP:
 	case HNS_ROCE_V2_WQE_OP_ATOM_FETCH_AND_ADD:
 	case HNS_ROCE_V2_WQE_OP_ATOM_MSK_CMP_AND_SWAP:
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
index b11579027e82..c7bf2d52c1cd 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
@@ -179,7 +179,6 @@ enum {
 	HNS_ROCE_V2_WQE_OP_ATOM_MSK_CMP_AND_SWAP	= 0x8,
 	HNS_ROCE_V2_WQE_OP_ATOM_MSK_FETCH_AND_ADD	= 0x9,
 	HNS_ROCE_V2_WQE_OP_FAST_REG_PMR			= 0xa,
-	HNS_ROCE_V2_WQE_OP_LOCAL_INV			= 0xb,
 	HNS_ROCE_V2_WQE_OP_BIND_MW			= 0xc,
 	HNS_ROCE_V2_WQE_OP_MASK				= 0x1f,
 };
@@ -915,7 +914,6 @@ struct hns_roce_v2_rc_send_wqe {
 #define RC_SEND_WQE_OWNER RC_SEND_WQE_FIELD_LOC(7, 7)
 #define RC_SEND_WQE_CQE RC_SEND_WQE_FIELD_LOC(8, 8)
 #define RC_SEND_WQE_FENCE RC_SEND_WQE_FIELD_LOC(9, 9)
-#define RC_SEND_WQE_SO RC_SEND_WQE_FIELD_LOC(10, 10)
 #define RC_SEND_WQE_SE RC_SEND_WQE_FIELD_LOC(11, 11)
 #define RC_SEND_WQE_INLINE RC_SEND_WQE_FIELD_LOC(12, 12)
 #define RC_SEND_WQE_WQE_INDEX RC_SEND_WQE_FIELD_LOC(30, 15)
diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c
index 5152f10d2e6d..ba0c3e4c07d8 100644
--- a/drivers/infiniband/hw/qedr/main.c
+++ b/drivers/infiniband/hw/qedr/main.c
@@ -344,6 +344,10 @@ static int qedr_alloc_resources(struct qedr_dev *dev)
 	if (IS_IWARP(dev)) {
 		xa_init(&dev->qps);
 		dev->iwarp_wq = create_singlethread_workqueue("qedr_iwarpq");
+		if (!dev->iwarp_wq) {
+			rc = -ENOMEM;
+			goto err1;
+		}
 	}
 
 	/* Allocate Status blocks for CNQ */
@@ -351,7 +355,7 @@ static int qedr_alloc_resources(struct qedr_dev *dev)
 				GFP_KERNEL);
 	if (!dev->sb_array) {
 		rc = -ENOMEM;
-		goto err1;
+		goto err_destroy_wq;
 	}
 
 	dev->cnq_array = kcalloc(dev->num_cnq,
@@ -402,6 +406,9 @@ err3:
 	kfree(dev->cnq_array);
 err2:
 	kfree(dev->sb_array);
+err_destroy_wq:
+	if (IS_IWARP(dev))
+		destroy_workqueue(dev->iwarp_wq);
 err1:
 	kfree(dev->sgid_tbl);
 	return rc;
diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c
index ed5a09e86417..693081e813ec 100644
--- a/drivers/infiniband/sw/rxe/rxe_resp.c
+++ b/drivers/infiniband/sw/rxe/rxe_resp.c
@@ -806,8 +806,10 @@ static enum resp_states read_reply(struct rxe_qp *qp,
 
 	skb = prepare_ack_packet(qp, &ack_pkt, opcode, payload,
 				 res->cur_psn, AETH_ACK_UNLIMITED);
-	if (!skb)
+	if (!skb) {
+		rxe_put(mr);
 		return RESPST_ERR_RNR;
+	}
 
 	rxe_mr_copy(mr, res->read.va, payload_addr(&ack_pkt),
 		    payload, RXE_FROM_MR_OBJ);
diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c
index bdef7a8d6ab8..bcc1dae00780 100644
--- a/drivers/parisc/iosapic.c
+++ b/drivers/parisc/iosapic.c
@@ -866,6 +866,7 @@ int iosapic_serial_irq(struct parisc_device *dev)
 
 	return vi->txn_irq;
 }
+EXPORT_SYMBOL(iosapic_serial_irq);
 #endif
 
 
diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c
index d9e51036a4fa..d6af5726ddf3 100644
--- a/drivers/parisc/pdc_stable.c
+++ b/drivers/parisc/pdc_stable.c
@@ -14,7 +14,7 @@
  *    all) PA-RISC machines should have them. Anyway, for safety reasons, the
  *    following code can deal with just 96 bytes of Stable Storage, and all
  *    sizes between 96 and 192 bytes (provided they are multiple of struct
- *    device_path size, eg: 128, 160 and 192) to provide full information.
+ *    pdc_module_path size, eg: 128, 160 and 192) to provide full information.
  *    One last word: there's one path we can always count on: the primary path.
  *    Anything above 224 bytes is used for 'osdep2' OS-dependent storage area.
  *
@@ -88,7 +88,7 @@ struct pdcspath_entry {
 	short ready;			/* entry record is valid if != 0 */
 	unsigned long addr;		/* entry address in stable storage */
 	char *name;			/* entry name */
-	struct device_path devpath;	/* device path in parisc representation */
+	struct pdc_module_path devpath;	/* device path in parisc representation */
 	struct device *dev;		/* corresponding device */
 	struct kobject kobj;
 };
@@ -138,7 +138,7 @@ struct pdcspath_attribute paths_attr_##_name = { \
 static int
 pdcspath_fetch(struct pdcspath_entry *entry)
 {
-	struct device_path *devpath;
+	struct pdc_module_path *devpath;
 
 	if (!entry)
 		return -EINVAL;
@@ -153,7 +153,7 @@ pdcspath_fetch(struct pdcspath_entry *entry)
 		return -EIO;
 		
 	/* Find the matching device.
-	   NOTE: hardware_path overlays with device_path, so the nice cast can
+	   NOTE: hardware_path overlays with pdc_module_path, so the nice cast can
 	   be used */
 	entry->dev = hwpath_to_device((struct hardware_path *)devpath);
 
@@ -179,7 +179,7 @@ pdcspath_fetch(struct pdcspath_entry *entry)
 static void
 pdcspath_store(struct pdcspath_entry *entry)
 {
-	struct device_path *devpath;
+	struct pdc_module_path *devpath;
 
 	BUG_ON(!entry);
 
@@ -221,7 +221,7 @@ static ssize_t
 pdcspath_hwpath_read(struct pdcspath_entry *entry, char *buf)
 {
 	char *out = buf;
-	struct device_path *devpath;
+	struct pdc_module_path *devpath;
 	short i;
 
 	if (!entry || !buf)
@@ -236,11 +236,11 @@ pdcspath_hwpath_read(struct pdcspath_entry *entry, char *buf)
 		return -ENODATA;
 	
 	for (i = 0; i < 6; i++) {
-		if (devpath->bc[i] >= 128)
+		if (devpath->path.bc[i] < 0)
 			continue;
-		out += sprintf(out, "%u/", (unsigned char)devpath->bc[i]);
+		out += sprintf(out, "%d/", devpath->path.bc[i]);
 	}
-	out += sprintf(out, "%u\n", (unsigned char)devpath->mod);
+	out += sprintf(out, "%u\n", (unsigned char)devpath->path.mod);
 	
 	return out - buf;
 }
@@ -296,12 +296,12 @@ pdcspath_hwpath_write(struct pdcspath_entry *entry, const char *buf, size_t coun
 	for (i=5; ((temp = strrchr(in, '/'))) && (temp-in > 0) && (likely(i)); i--) {
 		hwpath.bc[i] = simple_strtoul(temp+1, NULL, 10);
 		in[temp-in] = '\0';
-		DPRINTK("%s: bc[%d]: %d\n", __func__, i, hwpath.bc[i]);
+		DPRINTK("%s: bc[%d]: %d\n", __func__, i, hwpath.path.bc[i]);
 	}
 	
 	/* Store the final field */		
 	hwpath.bc[i] = simple_strtoul(in, NULL, 10);
-	DPRINTK("%s: bc[%d]: %d\n", __func__, i, hwpath.bc[i]);
+	DPRINTK("%s: bc[%d]: %d\n", __func__, i, hwpath.path.bc[i]);
 	
 	/* Now we check that the user isn't trying to lure us */
 	if (!(dev = hwpath_to_device((struct hardware_path *)&hwpath))) {
@@ -342,7 +342,7 @@ static ssize_t
 pdcspath_layer_read(struct pdcspath_entry *entry, char *buf)
 {
 	char *out = buf;
-	struct device_path *devpath;
+	struct pdc_module_path *devpath;
 	short i;
 
 	if (!entry || !buf)
@@ -547,7 +547,7 @@ static ssize_t pdcs_auto_read(struct kobject *kobj,
 	pathentry = &pdcspath_entry_primary;
 
 	read_lock(&pathentry->rw_lock);
-	out += sprintf(out, "%s\n", (pathentry->devpath.flags & knob) ?
+	out += sprintf(out, "%s\n", (pathentry->devpath.path.flags & knob) ?
 					"On" : "Off");
 	read_unlock(&pathentry->rw_lock);
 
@@ -594,8 +594,8 @@ static ssize_t pdcs_timer_read(struct kobject *kobj,
 
 	/* print the timer value in seconds */
 	read_lock(&pathentry->rw_lock);
-	out += sprintf(out, "%u\n", (pathentry->devpath.flags & PF_TIMER) ?
-				(1 << (pathentry->devpath.flags & PF_TIMER)) : 0);
+	out += sprintf(out, "%u\n", (pathentry->devpath.path.flags & PF_TIMER) ?
+				(1 << (pathentry->devpath.path.flags & PF_TIMER)) : 0);
 	read_unlock(&pathentry->rw_lock);
 
 	return out - buf;
@@ -764,7 +764,7 @@ static ssize_t pdcs_auto_write(struct kobject *kobj,
 	
 	/* Be nice to the existing flag record */
 	read_lock(&pathentry->rw_lock);
-	flags = pathentry->devpath.flags;
+	flags = pathentry->devpath.path.flags;
 	read_unlock(&pathentry->rw_lock);
 	
 	DPRINTK("%s: flags before: 0x%X\n", __func__, flags);
@@ -785,7 +785,7 @@ static ssize_t pdcs_auto_write(struct kobject *kobj,
 	write_lock(&pathentry->rw_lock);
 	
 	/* Change the path entry flags first */
-	pathentry->devpath.flags = flags;
+	pathentry->devpath.path.flags = flags;
 		
 	/* Now, dive in. Write back to the hardware */
 	pdcspath_store(pathentry);
diff --git a/drivers/tty/serial/8250/8250_gsc.c b/drivers/tty/serial/8250/8250_parisc.c
similarity index 100%
rename from drivers/tty/serial/8250/8250_gsc.c
rename to drivers/tty/serial/8250/8250_parisc.c
diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig
index d0b49e15fbf5..b0f62345bc84 100644
--- a/drivers/tty/serial/8250/Kconfig
+++ b/drivers/tty/serial/8250/Kconfig
@@ -116,9 +116,9 @@ config SERIAL_8250_CONSOLE
 
 	  If unsure, say N.
 
-config SERIAL_8250_GSC
+config SERIAL_8250_PARISC
 	tristate
-	depends on SERIAL_8250 && GSC
+	depends on SERIAL_8250 && PARISC
 	default SERIAL_8250
 
 config SERIAL_8250_DMA
diff --git a/drivers/tty/serial/8250/Makefile b/drivers/tty/serial/8250/Makefile
index bee908f99ea0..1615bfdde2a0 100644
--- a/drivers/tty/serial/8250/Makefile
+++ b/drivers/tty/serial/8250/Makefile
@@ -12,7 +12,7 @@ obj-$(CONFIG_SERIAL_8250)		+= 8250.o 8250_base.o
 8250_base-$(CONFIG_SERIAL_8250_DMA)	+= 8250_dma.o
 8250_base-$(CONFIG_SERIAL_8250_DWLIB)	+= 8250_dwlib.o
 8250_base-$(CONFIG_SERIAL_8250_FINTEK)	+= 8250_fintek.o
-obj-$(CONFIG_SERIAL_8250_GSC)		+= 8250_gsc.o
+obj-$(CONFIG_SERIAL_8250_PARISC)	+= 8250_parisc.o
 obj-$(CONFIG_SERIAL_8250_PCI)		+= 8250_pci.o
 obj-$(CONFIG_SERIAL_8250_EXAR)		+= 8250_exar.o
 obj-$(CONFIG_SERIAL_8250_HP300)		+= 8250_hp300.o
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index da8da5cdbbc1..f50e025ae406 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -280,7 +280,7 @@ EXPORT_SYMBOL_GPL(nfs_put_client);
 static struct nfs_client *nfs_match_client(const struct nfs_client_initdata *data)
 {
 	struct nfs_client *clp;
-	const struct sockaddr *sap = data->addr;
+	const struct sockaddr *sap = (struct sockaddr *)data->addr;
 	struct nfs_net *nn = net_generic(data->net, nfs_net_id);
 	int error;
 
@@ -666,7 +666,7 @@ static int nfs_init_server(struct nfs_server *server,
 	struct rpc_timeout timeparms;
 	struct nfs_client_initdata cl_init = {
 		.hostname = ctx->nfs_server.hostname,
-		.addr = (const struct sockaddr *)&ctx->nfs_server.address,
+		.addr = &ctx->nfs_server._address,
 		.addrlen = ctx->nfs_server.addrlen,
 		.nfs_mod = ctx->nfs_mod,
 		.proto = ctx->nfs_server.protocol,
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 5c97cad741a7..ead8a0e06abf 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -228,8 +228,7 @@ again:
  *
  */
 void nfs_inode_reclaim_delegation(struct inode *inode, const struct cred *cred,
-				  fmode_t type,
-				  const nfs4_stateid *stateid,
+				  fmode_t type, const nfs4_stateid *stateid,
 				  unsigned long pagemod_limit)
 {
 	struct nfs_delegation *delegation;
@@ -239,25 +238,24 @@ void nfs_inode_reclaim_delegation(struct inode *inode, const struct cred *cred,
 	delegation = rcu_dereference(NFS_I(inode)->delegation);
 	if (delegation != NULL) {
 		spin_lock(&delegation->lock);
-		if (nfs4_is_valid_delegation(delegation, 0)) {
-			nfs4_stateid_copy(&delegation->stateid, stateid);
-			delegation->type = type;
-			delegation->pagemod_limit = pagemod_limit;
-			oldcred = delegation->cred;
-			delegation->cred = get_cred(cred);
-			clear_bit(NFS_DELEGATION_NEED_RECLAIM,
-				  &delegation->flags);
-			spin_unlock(&delegation->lock);
-			rcu_read_unlock();
-			put_cred(oldcred);
-			trace_nfs4_reclaim_delegation(inode, type);
-			return;
-		}
-		/* We appear to have raced with a delegation return. */
+		nfs4_stateid_copy(&delegation->stateid, stateid);
+		delegation->type = type;
+		delegation->pagemod_limit = pagemod_limit;
+		oldcred = delegation->cred;
+		delegation->cred = get_cred(cred);
+		clear_bit(NFS_DELEGATION_NEED_RECLAIM, &delegation->flags);
+		if (test_and_clear_bit(NFS_DELEGATION_REVOKED,
+				       &delegation->flags))
+			atomic_long_inc(&nfs_active_delegations);
 		spin_unlock(&delegation->lock);
+		rcu_read_unlock();
+		put_cred(oldcred);
+		trace_nfs4_reclaim_delegation(inode, type);
+	} else {
+		rcu_read_unlock();
+		nfs_inode_set_delegation(inode, cred, type, stateid,
+					 pagemod_limit);
 	}
-	rcu_read_unlock();
-	nfs_inode_set_delegation(inode, cred, type, stateid, pagemod_limit);
 }
 
 static int nfs_do_return_delegation(struct inode *inode, struct nfs_delegation *delegation, int issync)
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 58036f657126..f594dac436a7 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -2489,9 +2489,8 @@ int nfs_unlink(struct inode *dir, struct dentry *dentry)
 		spin_unlock(&dentry->d_lock);
 		goto out;
 	}
-	if (dentry->d_fsdata)
-		/* old devname */
-		kfree(dentry->d_fsdata);
+	/* old devname */
+	kfree(dentry->d_fsdata);
 	dentry->d_fsdata = NFS_FSDATA_BLOCKED;
 
 	spin_unlock(&dentry->d_lock);
diff --git a/fs/nfs/dns_resolve.c b/fs/nfs/dns_resolve.c
index e87d500ad95a..6603b5cee029 100644
--- a/fs/nfs/dns_resolve.c
+++ b/fs/nfs/dns_resolve.c
@@ -16,8 +16,9 @@
 #include "dns_resolve.h"
 
 ssize_t nfs_dns_resolve_name(struct net *net, char *name, size_t namelen,
-		struct sockaddr *sa, size_t salen)
+		struct sockaddr_storage *ss, size_t salen)
 {
+	struct sockaddr *sa = (struct sockaddr *)ss;
 	ssize_t ret;
 	char *ip_addr = NULL;
 	int ip_len;
@@ -341,7 +342,7 @@ out:
 }
 
 ssize_t nfs_dns_resolve_name(struct net *net, char *name,
-		size_t namelen, struct sockaddr *sa, size_t salen)
+		size_t namelen, struct sockaddr_storage *ss, size_t salen)
 {
 	struct nfs_dns_ent key = {
 		.hostname = name,
@@ -354,7 +355,7 @@ ssize_t nfs_dns_resolve_name(struct net *net, char *name,
 	ret = do_cache_lookup_wait(nn->nfs_dns_resolve, &key, &item);
 	if (ret == 0) {
 		if (salen >= item->addrlen) {
-			memcpy(sa, &item->addr, item->addrlen);
+			memcpy(ss, &item->addr, item->addrlen);
 			ret = item->addrlen;
 		} else
 			ret = -EOVERFLOW;
diff --git a/fs/nfs/dns_resolve.h b/fs/nfs/dns_resolve.h
index 576ff4b54c82..fe3b172c4de1 100644
--- a/fs/nfs/dns_resolve.h
+++ b/fs/nfs/dns_resolve.h
@@ -32,6 +32,6 @@ extern void nfs_dns_resolver_cache_destroy(struct net *net);
 #endif
 
 extern ssize_t nfs_dns_resolve_name(struct net *net, char *name,
-		size_t namelen,	struct sockaddr *sa, size_t salen);
+		size_t namelen,	struct sockaddr_storage *sa, size_t salen);
 
 #endif
diff --git a/fs/nfs/fs_context.c b/fs/nfs/fs_context.c
index 4da701fd1424..09833ec102fc 100644
--- a/fs/nfs/fs_context.c
+++ b/fs/nfs/fs_context.c
@@ -273,9 +273,9 @@ static const struct constant_table nfs_secflavor_tokens[] = {
  * Address family must be initialized, and address must not be
  * the ANY address for that family.
  */
-static int nfs_verify_server_address(struct sockaddr *addr)
+static int nfs_verify_server_address(struct sockaddr_storage *addr)
 {
-	switch (addr->sa_family) {
+	switch (addr->ss_family) {
 	case AF_INET: {
 		struct sockaddr_in *sa = (struct sockaddr_in *)addr;
 		return sa->sin_addr.s_addr != htonl(INADDR_ANY);
@@ -969,7 +969,7 @@ static int nfs23_parse_monolithic(struct fs_context *fc,
 {
 	struct nfs_fs_context *ctx = nfs_fc2context(fc);
 	struct nfs_fh *mntfh = ctx->mntfh;
-	struct sockaddr *sap = (struct sockaddr *)&ctx->nfs_server.address;
+	struct sockaddr_storage *sap = &ctx->nfs_server._address;
 	int extra_flags = NFS_MOUNT_LEGACY_INTERFACE;
 	int ret;
 
@@ -1044,7 +1044,7 @@ static int nfs23_parse_monolithic(struct fs_context *fc,
 		memcpy(sap, &data->addr, sizeof(data->addr));
 		ctx->nfs_server.addrlen = sizeof(data->addr);
 		ctx->nfs_server.port = ntohs(data->addr.sin_port);
-		if (sap->sa_family != AF_INET ||
+		if (sap->ss_family != AF_INET ||
 		    !nfs_verify_server_address(sap))
 			goto out_no_address;
 
@@ -1200,7 +1200,7 @@ static int nfs4_parse_monolithic(struct fs_context *fc,
 				 struct nfs4_mount_data *data)
 {
 	struct nfs_fs_context *ctx = nfs_fc2context(fc);
-	struct sockaddr *sap = (struct sockaddr *)&ctx->nfs_server.address;
+	struct sockaddr_storage *sap = &ctx->nfs_server._address;
 	int ret;
 	char *c;
 
@@ -1314,7 +1314,7 @@ static int nfs_fs_context_validate(struct fs_context *fc)
 {
 	struct nfs_fs_context *ctx = nfs_fc2context(fc);
 	struct nfs_subversion *nfs_mod;
-	struct sockaddr *sap = (struct sockaddr *)&ctx->nfs_server.address;
+	struct sockaddr_storage *sap = &ctx->nfs_server._address;
 	int max_namelen = PAGE_SIZE;
 	int max_pathlen = NFS_MAXPATHLEN;
 	int port = 0;
@@ -1540,7 +1540,7 @@ static int nfs_init_fs_context(struct fs_context *fc)
 		ctx->version		= nfss->nfs_client->rpc_ops->version;
 		ctx->minorversion	= nfss->nfs_client->cl_minorversion;
 
-		memcpy(&ctx->nfs_server.address, &nfss->nfs_client->cl_addr,
+		memcpy(&ctx->nfs_server._address, &nfss->nfs_client->cl_addr,
 			ctx->nfs_server.addrlen);
 
 		if (fc->net_ns != net) {
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index d914d609b85b..647fc3f547cb 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -69,7 +69,7 @@ static inline fmode_t flags_to_mode(int flags)
 struct nfs_client_initdata {
 	unsigned long init_flags;
 	const char *hostname;			/* Hostname of the server */
-	const struct sockaddr *addr;		/* Address of the server */
+	const struct sockaddr_storage *addr;	/* Address of the server */
 	const char *nodename;			/* Hostname of the client */
 	const char *ip_addr;			/* IP address of the client */
 	size_t addrlen;
@@ -180,7 +180,7 @@ static inline struct nfs_fs_context *nfs_fc2context(const struct fs_context *fc)
 
 /* mount_clnt.c */
 struct nfs_mount_request {
-	struct sockaddr		*sap;
+	struct sockaddr_storage	*sap;
 	size_t			salen;
 	char			*hostname;
 	char			*dirpath;
@@ -223,7 +223,7 @@ extern void nfs4_server_set_init_caps(struct nfs_server *);
 extern struct nfs_server *nfs4_create_server(struct fs_context *);
 extern struct nfs_server *nfs4_create_referral_server(struct fs_context *);
 extern int nfs4_update_server(struct nfs_server *server, const char *hostname,
-					struct sockaddr *sap, size_t salen,
+					struct sockaddr_storage *sap, size_t salen,
 					struct net *net);
 extern void nfs_free_server(struct nfs_server *server);
 extern struct nfs_server *nfs_clone_server(struct nfs_server *,
@@ -235,7 +235,7 @@ extern int nfs_client_init_status(const struct nfs_client *clp);
 extern int nfs_wait_client_init_complete(const struct nfs_client *clp);
 extern void nfs_mark_client_ready(struct nfs_client *clp, int state);
 extern struct nfs_client *nfs4_set_ds_client(struct nfs_server *mds_srv,
-					     const struct sockaddr *ds_addr,
+					     const struct sockaddr_storage *ds_addr,
 					     int ds_addrlen, int ds_proto,
 					     unsigned int ds_timeo,
 					     unsigned int ds_retrans,
@@ -243,7 +243,7 @@ extern struct nfs_client *nfs4_set_ds_client(struct nfs_server *mds_srv,
 extern struct rpc_clnt *nfs4_find_or_create_ds_client(struct nfs_client *,
 						struct inode *);
 extern struct nfs_client *nfs3_set_ds_client(struct nfs_server *mds_srv,
-			const struct sockaddr *ds_addr, int ds_addrlen,
+			const struct sockaddr_storage *ds_addr, int ds_addrlen,
 			int ds_proto, unsigned int ds_timeo,
 			unsigned int ds_retrans);
 #ifdef CONFIG_PROC_FS
@@ -894,13 +894,13 @@ static inline bool nfs_error_is_fatal_on_server(int err)
  * Select between a default port value and a user-specified port value.
  * If a zero value is set, then autobind will be used.
  */
-static inline void nfs_set_port(struct sockaddr *sap, int *port,
+static inline void nfs_set_port(struct sockaddr_storage *sap, int *port,
 				const unsigned short default_port)
 {
 	if (*port == NFS_UNSPEC_PORT)
 		*port = default_port;
 
-	rpc_set_port(sap, *port);
+	rpc_set_port((struct sockaddr *)sap, *port);
 }
 
 struct nfs_direct_req {
diff --git a/fs/nfs/mount_clnt.c b/fs/nfs/mount_clnt.c
index c5e3b6b3366a..68e76b626371 100644
--- a/fs/nfs/mount_clnt.c
+++ b/fs/nfs/mount_clnt.c
@@ -158,7 +158,7 @@ int nfs_mount(struct nfs_mount_request *info, int timeo, int retrans)
 	struct rpc_create_args args = {
 		.net		= info->net,
 		.protocol	= info->protocol,
-		.address	= info->sap,
+		.address	= (struct sockaddr *)info->sap,
 		.addrsize	= info->salen,
 		.timeout	= &mnt_timeout,
 		.servername	= info->hostname,
@@ -245,7 +245,7 @@ void nfs_umount(const struct nfs_mount_request *info)
 	struct rpc_create_args args = {
 		.net		= info->net,
 		.protocol	= IPPROTO_UDP,
-		.address	= info->sap,
+		.address	= (struct sockaddr *)info->sap,
 		.addrsize	= info->salen,
 		.timeout	= &nfs_umnt_timeout,
 		.servername	= info->hostname,
diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c
index 3295af4110f1..2f336ace7555 100644
--- a/fs/nfs/namespace.c
+++ b/fs/nfs/namespace.c
@@ -175,7 +175,7 @@ struct vfsmount *nfs_d_automount(struct path *path)
 	}
 
 	/* for submounts we want the same server; referrals will reassign */
-	memcpy(&ctx->nfs_server.address, &client->cl_addr, client->cl_addrlen);
+	memcpy(&ctx->nfs_server._address, &client->cl_addr, client->cl_addrlen);
 	ctx->nfs_server.addrlen	= client->cl_addrlen;
 	ctx->nfs_server.port	= server->port;
 
diff --git a/fs/nfs/nfs3client.c b/fs/nfs/nfs3client.c
index b49359afac88..669cda757a5c 100644
--- a/fs/nfs/nfs3client.c
+++ b/fs/nfs/nfs3client.c
@@ -78,7 +78,7 @@ struct nfs_server *nfs3_clone_server(struct nfs_server *source,
  * the MDS.
  */
 struct nfs_client *nfs3_set_ds_client(struct nfs_server *mds_srv,
-		const struct sockaddr *ds_addr, int ds_addrlen,
+		const struct sockaddr_storage *ds_addr, int ds_addrlen,
 		int ds_proto, unsigned int ds_timeo, unsigned int ds_retrans)
 {
 	struct rpc_timeout ds_timeout;
@@ -98,7 +98,7 @@ struct nfs_client *nfs3_set_ds_client(struct nfs_server *mds_srv,
 	char buf[INET6_ADDRSTRLEN + 1];
 
 	/* fake a hostname because lockd wants it */
-	if (rpc_ntop(ds_addr, buf, sizeof(buf)) <= 0)
+	if (rpc_ntop((struct sockaddr *)ds_addr, buf, sizeof(buf)) <= 0)
 		return ERR_PTR(-EINVAL);
 	cl_init.hostname = buf;
 
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c
index 13424f0d793b..ecb428512fe1 100644
--- a/fs/nfs/nfs42proc.c
+++ b/fs/nfs/nfs42proc.c
@@ -1093,6 +1093,9 @@ static int _nfs42_proc_clone(struct rpc_message *msg, struct file *src_f,
 				&args.seq_args, &res.seq_res, 0);
 	trace_nfs4_clone(src_inode, dst_inode, &args, status);
 	if (status == 0) {
+		/* a zero-length count means clone to EOF in src */
+		if (count == 0 && res.dst_fattr->valid & NFS_ATTR_FATTR_SIZE)
+			count = nfs_size_to_loff_t(res.dst_fattr->size) - dst_offset;
 		nfs42_copy_dest_done(dst_inode, dst_offset, count);
 		status = nfs_post_op_update_inode(dst_inode, res.dst_fattr);
 	}
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index 400a71e75238..cfef738d765e 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -281,7 +281,7 @@ struct rpc_clnt *nfs4_negotiate_security(struct rpc_clnt *, struct inode *,
 int nfs4_submount(struct fs_context *, struct nfs_server *);
 int nfs4_replace_transport(struct nfs_server *server,
 				const struct nfs4_fs_locations *locations);
-size_t nfs_parse_server_name(char *string, size_t len, struct sockaddr *sa,
+size_t nfs_parse_server_name(char *string, size_t len, struct sockaddr_storage *ss,
 			     size_t salen, struct net *net, int port);
 /* nfs4proc.c */
 extern int nfs4_handle_exception(struct nfs_server *, int, struct nfs4_exception *);
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index 7a5162afa5c0..d3051b051a56 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -346,6 +346,7 @@ int nfs40_init_client(struct nfs_client *clp)
 	ret = nfs4_setup_slot_table(tbl, NFS4_MAX_SLOT_TABLE,
 					"NFSv4.0 transport Slot table");
 	if (ret) {
+		nfs4_shutdown_slot_table(tbl);
 		kfree(tbl);
 		return ret;
 	}
@@ -889,7 +890,7 @@ nfs4_find_client_sessionid(struct net *net, const struct sockaddr *addr,
  */
 static int nfs4_set_client(struct nfs_server *server,
 		const char *hostname,
-		const struct sockaddr *addr,
+		const struct sockaddr_storage *addr,
 		const size_t addrlen,
 		const char *ip_addr,
 		int proto, const struct rpc_timeout *timeparms,
@@ -924,7 +925,7 @@ static int nfs4_set_client(struct nfs_server *server,
 		__set_bit(NFS_CS_MIGRATION, &cl_init.init_flags);
 	if (test_bit(NFS_MIG_TSM_POSSIBLE, &server->mig_status))
 		__set_bit(NFS_CS_TSM_POSSIBLE, &cl_init.init_flags);
-	server->port = rpc_get_port(addr);
+	server->port = rpc_get_port((struct sockaddr *)addr);
 
 	/* Allocate or find a client reference we can use */
 	clp = nfs_get_client(&cl_init);
@@ -960,7 +961,7 @@ static int nfs4_set_client(struct nfs_server *server,
  * the MDS.
  */
 struct nfs_client *nfs4_set_ds_client(struct nfs_server *mds_srv,
-		const struct sockaddr *ds_addr, int ds_addrlen,
+		const struct sockaddr_storage *ds_addr, int ds_addrlen,
 		int ds_proto, unsigned int ds_timeo, unsigned int ds_retrans,
 		u32 minor_version)
 {
@@ -980,7 +981,7 @@ struct nfs_client *nfs4_set_ds_client(struct nfs_server *mds_srv,
 	};
 	char buf[INET6_ADDRSTRLEN + 1];
 
-	if (rpc_ntop(ds_addr, buf, sizeof(buf)) <= 0)
+	if (rpc_ntop((struct sockaddr *)ds_addr, buf, sizeof(buf)) <= 0)
 		return ERR_PTR(-EINVAL);
 	cl_init.hostname = buf;
 
@@ -1148,7 +1149,7 @@ static int nfs4_init_server(struct nfs_server *server, struct fs_context *fc)
 	/* Get a client record */
 	error = nfs4_set_client(server,
 				ctx->nfs_server.hostname,
-				&ctx->nfs_server.address,
+				&ctx->nfs_server._address,
 				ctx->nfs_server.addrlen,
 				ctx->client_address,
 				ctx->nfs_server.protocol,
@@ -1238,7 +1239,7 @@ struct nfs_server *nfs4_create_referral_server(struct fs_context *fc)
 	rpc_set_port(&ctx->nfs_server.address, NFS_RDMA_PORT);
 	error = nfs4_set_client(server,
 				ctx->nfs_server.hostname,
-				&ctx->nfs_server.address,
+				&ctx->nfs_server._address,
 				ctx->nfs_server.addrlen,
 				parent_client->cl_ipaddr,
 				XPRT_TRANSPORT_RDMA,
@@ -1254,7 +1255,7 @@ struct nfs_server *nfs4_create_referral_server(struct fs_context *fc)
 	rpc_set_port(&ctx->nfs_server.address, NFS_PORT);
 	error = nfs4_set_client(server,
 				ctx->nfs_server.hostname,
-				&ctx->nfs_server.address,
+				&ctx->nfs_server._address,
 				ctx->nfs_server.addrlen,
 				parent_client->cl_ipaddr,
 				XPRT_TRANSPORT_TCP,
@@ -1303,14 +1304,14 @@ error:
  * Returns zero on success, or a negative errno value.
  */
 int nfs4_update_server(struct nfs_server *server, const char *hostname,
-		       struct sockaddr *sap, size_t salen, struct net *net)
+		       struct sockaddr_storage *sap, size_t salen, struct net *net)
 {
 	struct nfs_client *clp = server->nfs_client;
 	struct rpc_clnt *clnt = server->client;
 	struct xprt_create xargs = {
 		.ident		= clp->cl_proto,
 		.net		= net,
-		.dstaddr	= sap,
+		.dstaddr	= (struct sockaddr *)sap,
 		.addrlen	= salen,
 		.servername	= hostname,
 	};
diff --git a/fs/nfs/nfs4namespace.c b/fs/nfs/nfs4namespace.c
index f2dbf904c598..9a98595bb160 100644
--- a/fs/nfs/nfs4namespace.c
+++ b/fs/nfs/nfs4namespace.c
@@ -164,16 +164,17 @@ static int nfs4_validate_fspath(struct dentry *dentry,
 	return 0;
 }
 
-size_t nfs_parse_server_name(char *string, size_t len, struct sockaddr *sa,
+size_t nfs_parse_server_name(char *string, size_t len, struct sockaddr_storage *ss,
 			     size_t salen, struct net *net, int port)
 {
+	struct sockaddr *sa = (struct sockaddr *)ss;
 	ssize_t ret;
 
 	ret = rpc_pton(net, string, len, sa, salen);
 	if (ret == 0) {
 		ret = rpc_uaddr2sockaddr(net, string, len, sa, salen);
 		if (ret == 0) {
-			ret = nfs_dns_resolve_name(net, string, len, sa, salen);
+			ret = nfs_dns_resolve_name(net, string, len, ss, salen);
 			if (ret < 0)
 				ret = 0;
 		}
@@ -331,7 +332,7 @@ static int try_location(struct fs_context *fc,
 
 		ctx->nfs_server.addrlen =
 			nfs_parse_server_name(buf->data, buf->len,
-					      &ctx->nfs_server.address,
+					      &ctx->nfs_server._address,
 					      sizeof(ctx->nfs_server._address),
 					      fc->net_ns, 0);
 		if (ctx->nfs_server.addrlen == 0)
@@ -483,14 +484,13 @@ static int nfs4_try_replacing_one_location(struct nfs_server *server,
 		char *page, char *page2,
 		const struct nfs4_fs_location *location)
 {
-	const size_t addr_bufsize = sizeof(struct sockaddr_storage);
 	struct net *net = rpc_net_ns(server->client);
-	struct sockaddr *sap;
+	struct sockaddr_storage *sap;
 	unsigned int s;
 	size_t salen;
 	int error;
 
-	sap = kmalloc(addr_bufsize, GFP_KERNEL);
+	sap = kmalloc(sizeof(*sap), GFP_KERNEL);
 	if (sap == NULL)
 		return -ENOMEM;
 
@@ -506,10 +506,10 @@ static int nfs4_try_replacing_one_location(struct nfs_server *server,
 			continue;
 
 		salen = nfs_parse_server_name(buf->data, buf->len,
-						sap, addr_bufsize, net, 0);
+					      sap, sizeof(*sap), net, 0);
 		if (salen == 0)
 			continue;
-		rpc_set_port(sap, NFS_PORT);
+		rpc_set_port((struct sockaddr *)sap, NFS_PORT);
 
 		error = -ENOMEM;
 		hostname = kmemdup_nul(buf->data, buf->len, GFP_KERNEL);
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index e2efcd26336c..86ed5c0142c3 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3951,7 +3951,7 @@ static void test_fs_location_for_trunking(struct nfs4_fs_location *location,
 
 	for (i = 0; i < location->nservers; i++) {
 		struct nfs4_string *srv_loc = &location->servers[i];
-		struct sockaddr addr;
+		struct sockaddr_storage addr;
 		size_t addrlen;
 		struct xprt_create xprt_args = {
 			.ident = 0,
@@ -3974,7 +3974,7 @@ static void test_fs_location_for_trunking(struct nfs4_fs_location *location,
 						clp->cl_net, server->port);
 		if (!addrlen)
 			return;
-		xprt_args.dstaddr = &addr;
+		xprt_args.dstaddr = (struct sockaddr *)&addr;
 		xprt_args.addrlen = addrlen;
 		servername = kmalloc(srv_loc->len + 1, GFP_KERNEL);
 		if (!servername)
@@ -7138,6 +7138,7 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata)
 {
 	struct nfs4_lockdata *data = calldata;
 	struct nfs4_lock_state *lsp = data->lsp;
+	struct nfs_server *server = NFS_SERVER(d_inode(data->ctx->dentry));
 
 	if (!nfs4_sequence_done(task, &data->res.seq_res))
 		return;
@@ -7145,8 +7146,7 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata)
 	data->rpc_status = task->tk_status;
 	switch (task->tk_status) {
 	case 0:
-		renew_lease(NFS_SERVER(d_inode(data->ctx->dentry)),
-				data->timestamp);
+		renew_lease(server, data->timestamp);
 		if (data->arg.new_lock && !data->cancelled) {
 			data->fl.fl_flags &= ~(FL_SLEEP | FL_ACCESS);
 			if (locks_lock_inode_wait(lsp->ls_state->inode, &data->fl) < 0)
@@ -7167,6 +7167,8 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata)
 			if (!nfs4_stateid_match(&data->arg.open_stateid,
 						&lsp->ls_state->open_stateid))
 				goto out_restart;
+			else if (nfs4_async_handle_error(task, server, lsp->ls_state, NULL) == -EAGAIN)
+				goto out_restart;
 		} else if (!nfs4_stateid_match(&data->arg.lock_stateid,
 						&lsp->ls_stateid))
 				goto out_restart;
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index c3503fb26fa2..a2d2d5d1b088 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1786,6 +1786,7 @@ static void nfs4_state_mark_reclaim_helper(struct nfs_client *clp,
 
 static void nfs4_state_start_reclaim_reboot(struct nfs_client *clp)
 {
+	set_bit(NFS4CLNT_RECLAIM_REBOOT, &clp->cl_state);
 	/* Mark all delegations for reclaim */
 	nfs_delegation_mark_reclaim(clp);
 	nfs4_state_mark_reclaim_helper(clp, nfs4_state_mark_reclaim_reboot);
@@ -2670,6 +2671,7 @@ static void nfs4_state_manager(struct nfs_client *clp)
 			if (status < 0)
 				goto out_error;
 			nfs4_state_end_reclaim_reboot(clp);
+			continue;
 		}
 
 		/* Detect expired delegations... */
diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c
index 987c88ddeaf0..5d035dd2d7bf 100644
--- a/fs/nfs/pnfs_nfs.c
+++ b/fs/nfs/pnfs_nfs.c
@@ -821,7 +821,7 @@ static void nfs4_clear_ds_conn_bit(struct nfs4_pnfs_ds *ds)
 
 static struct nfs_client *(*get_v3_ds_connect)(
 			struct nfs_server *mds_srv,
-			const struct sockaddr *ds_addr,
+			const struct sockaddr_storage *ds_addr,
 			int ds_addrlen,
 			int ds_proto,
 			unsigned int ds_timeo,
@@ -882,7 +882,7 @@ static int _nfs4_pnfs_v3_ds_connect(struct nfs_server *mds_srv,
 			continue;
 		}
 		clp = get_v3_ds_connect(mds_srv,
-				(struct sockaddr *)&da->da_addr,
+				&da->da_addr,
 				da->da_addrlen, da->da_transport,
 				timeo, retrans);
 		if (IS_ERR(clp))
@@ -951,7 +951,7 @@ static int _nfs4_pnfs_v4_ds_connect(struct nfs_server *mds_srv,
 				put_cred(xprtdata.cred);
 		} else {
 			clp = nfs4_set_ds_client(mds_srv,
-						(struct sockaddr *)&da->da_addr,
+						&da->da_addr,
 						da->da_addrlen,
 						da->da_transport, timeo,
 						retrans, minor_version);
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index ee66ffdb985e..05ae23657527 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -822,8 +822,7 @@ static int nfs_request_mount(struct fs_context *fc,
 {
 	struct nfs_fs_context *ctx = nfs_fc2context(fc);
 	struct nfs_mount_request request = {
-		.sap		= (struct sockaddr *)
-						&ctx->mount_server.address,
+		.sap		= &ctx->mount_server._address,
 		.dirpath	= ctx->nfs_server.export_path,
 		.protocol	= ctx->mount_server.protocol,
 		.fh		= root_fh,
@@ -854,7 +853,7 @@ static int nfs_request_mount(struct fs_context *fc,
 	 * Construct the mount server's address.
 	 */
 	if (ctx->mount_server.address.sa_family == AF_UNSPEC) {
-		memcpy(request.sap, &ctx->nfs_server.address,
+		memcpy(request.sap, &ctx->nfs_server._address,
 		       ctx->nfs_server.addrlen);
 		ctx->mount_server.addrlen = ctx->nfs_server.addrlen;
 	}
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index a31a27816cc0..7bb247c51e2f 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -1989,7 +1989,7 @@ gss_unwrap_resp_integ(struct rpc_task *task, struct rpc_cred *cred,
 		goto unwrap_failed;
 	mic.len = len;
 	mic.data = kmalloc(len, GFP_KERNEL);
-	if (!mic.data)
+	if (ZERO_OR_NULL_PTR(mic.data))
 		goto unwrap_failed;
 	if (read_bytes_from_xdr_buf(rcv_buf, offset, mic.data, mic.len))
 		goto unwrap_failed;
diff --git a/net/sunrpc/sysfs.c b/net/sunrpc/sysfs.c
index c65c90ad626a..c1f559892ae8 100644
--- a/net/sunrpc/sysfs.c
+++ b/net/sunrpc/sysfs.c
@@ -518,13 +518,16 @@ void rpc_sysfs_client_setup(struct rpc_clnt *clnt,
 			    struct net *net)
 {
 	struct rpc_sysfs_client *rpc_client;
+	struct rpc_sysfs_xprt_switch *xswitch =
+		(struct rpc_sysfs_xprt_switch *)xprt_switch->xps_sysfs;
+
+	if (!xswitch)
+		return;
 
 	rpc_client = rpc_sysfs_client_alloc(rpc_sunrpc_client_kobj,
 					    net, clnt->cl_clid);
 	if (rpc_client) {
 		char name[] = "switch";
-		struct rpc_sysfs_xprt_switch *xswitch =
-			(struct rpc_sysfs_xprt_switch *)xprt_switch->xps_sysfs;
 		int ret;
 
 		clnt->cl_sysfs = rpc_client;
@@ -558,6 +561,8 @@ void rpc_sysfs_xprt_switch_setup(struct rpc_xprt_switch *xprt_switch,
 		rpc_xprt_switch->xprt_switch = xprt_switch;
 		rpc_xprt_switch->xprt = xprt;
 		kobject_uevent(&rpc_xprt_switch->kobject, KOBJ_ADD);
+	} else {
+		xprt_switch->xps_sysfs = NULL;
 	}
 }
 
@@ -569,6 +574,9 @@ void rpc_sysfs_xprt_setup(struct rpc_xprt_switch *xprt_switch,
 	struct rpc_sysfs_xprt_switch *switch_obj =
 		(struct rpc_sysfs_xprt_switch *)xprt_switch->xps_sysfs;
 
+	if (!switch_obj)
+		return;
+
 	rpc_xprt = rpc_sysfs_xprt_alloc(&switch_obj->kobject, xprt, gfp_flags);
 	if (rpc_xprt) {
 		xprt->xprt_sysfs = rpc_xprt;