Linux 6.6.32

index f9b81be6c761..2ef1e08d70ec 100644
@@ -345,9 +345,7 @@ int disk_scan_partitions(struct gendisk *disk, blk_mode_t mode)
 	struct block_device *bdev;
 	int ret = 0;
 
-	if (disk->flags & (GENHD_FL_NO_PART | GENHD_FL_HIDDEN))
-		return -EINVAL;
-	if (test_bit(GD_SUPPRESS_PART_SCAN, &disk->state))
+	if (!disk_has_partscan(disk))
 		return -EINVAL;
 	if (disk->open_partitions)
 		return -EBUSY;

@@ -503,8 +501,7 @@ int __must_check device_add_disk(struct device *parent, struct gendisk *disk,
 			goto out_unregister_bdi;
 
 		/* Make sure the first partition scan will be proceed */
-		if (get_capacity(disk) && !(disk->flags & GENHD_FL_NO_PART) &&
-		    !test_bit(GD_SUPPRESS_PART_SCAN, &disk->state))
+		if (get_capacity(disk) && disk_has_partscan(disk))
 			set_bit(GD_NEED_PART_SCAN, &disk->state);
 
 		bdev_add(disk->part0, ddev->devt);

@@ -1040,6 +1037,12 @@ static ssize_t diskseq_show(struct device *dev,
 	return sprintf(buf, "%llu\n", disk->diskseq);
 }
 
+static ssize_t partscan_show(struct device *dev,
+		struct device_attribute *attr, char *buf)
+{
+	return sprintf(buf, "%u\n", disk_has_partscan(dev_to_disk(dev)));
+}
+
 static DEVICE_ATTR(range, 0444, disk_range_show, NULL);
 static DEVICE_ATTR(ext_range, 0444, disk_ext_range_show, NULL);
 static DEVICE_ATTR(removable, 0444, disk_removable_show, NULL);

@@ -1053,6 +1056,7 @@ static DEVICE_ATTR(stat, 0444, part_stat_show, NULL);
 static DEVICE_ATTR(inflight, 0444, part_inflight_show, NULL);
 static DEVICE_ATTR(badblocks, 0644, disk_badblocks_show, disk_badblocks_store);
 static DEVICE_ATTR(diskseq, 0444, diskseq_show, NULL);
+static DEVICE_ATTR(partscan, 0444, partscan_show, NULL);
 
 #ifdef CONFIG_FAIL_MAKE_REQUEST
 ssize_t part_fail_show(struct device *dev,

@@ -1099,6 +1103,7 @@ static struct attribute *disk_attrs[] = {
 	&dev_attr_events_async.attr,
 	&dev_attr_events_poll_msecs.attr,
 	&dev_attr_diskseq.attr,
+	&dev_attr_partscan.attr,
 #ifdef CONFIG_FAIL_MAKE_REQUEST
 	&dev_attr_fail.attr,
 #endif

index e58c8b50350b..962e4b57d64a 100644
@@ -592,10 +592,7 @@ static int blk_add_partitions(struct gendisk *disk)
 	struct parsed_partitions *state;
 	int ret = -EAGAIN, p;
 
-	if (disk->flags & GENHD_FL_NO_PART)
-		return 0;
-
-	if (test_bit(GD_SUPPRESS_PART_SCAN, &disk->state))
+	if (!disk_has_partscan(disk))
 		return 0;
 
 	state = check_partition(disk);

index 64f4573656c6..e67a91120385 100644
@@ -5368,7 +5368,7 @@ static long binder_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 			goto err;
 		break;
 	case BINDER_SET_MAX_THREADS: {
-		int max_threads;
+		u32 max_threads;
 
 		if (copy_from_user(&max_threads, ubuf,
 				   sizeof(max_threads))) {

index 7270d4d22207..5b7c80b99ae8 100644
@@ -421,7 +421,7 @@ struct binder_proc {
 	struct list_head todo;
 	struct binder_stats stats;
 	struct list_head delivered_death;
-	int max_threads;
+	u32 max_threads;
 	int requested_threads;
 	int requested_threads_started;
 	int tmp_ref;

index 6f6341f70278..67b75ff0f7c3 100644
@@ -1025,6 +1025,9 @@ int amdgpu_ras_query_error_status(struct amdgpu_device *adev,
 	if (!obj)
 		return -EINVAL;
 
+	if (!info || info->head.block == AMDGPU_RAS_BLOCK_COUNT)
+		return -EINVAL;
+
 	if (info->head.block == AMDGPU_RAS_BLOCK__UMC) {
 		amdgpu_ras_get_ecc_info(adev, &err_data);
 	} else {

index 3966845c7694..230be292ff35 100644
@@ -1033,7 +1033,12 @@ static bool setup_dsc_config(
 	if (!is_dsc_possible)
 		goto done;
 
-	dsc_cfg->num_slices_v = pic_height/slice_height;
+	if (slice_height > 0) {
+		dsc_cfg->num_slices_v = pic_height / slice_height;
+	} else {
+		is_dsc_possible = false;
+		goto done;
+	}
 
 	if (target_bandwidth_kbps > 0) {
 		is_dsc_possible = decide_dsc_target_bpp_x16(

index 3a927452a650..7e39017e440f 100644
@@ -1819,8 +1819,13 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
 
 		if (err)
 			goto free_card;
-
-	} else if (!mmc_card_hs400es(card)) {
+	} else if (mmc_card_hs400es(card)) {
+		if (host->ops->execute_hs400_tuning) {
+			err = host->ops->execute_hs400_tuning(host, card);
+			if (err)
+				goto free_card;
+		}
+	} else {
 		/* Select the desired bus width optionally */
 		err = mmc_select_bus_width(card);
 		if (err > 0 && mmc_card_hs(card)) {

index d8509e86214e..6c6f267dcccc 100644
@@ -547,17 +547,15 @@ bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id)
 
 /**
  * ice_vc_isvalid_q_id
- * @vf: pointer to the VF info
- * @vsi_id: VSI ID
+ * @vsi: VSI to check queue ID against
  * @qid: VSI relative queue ID
  *
  * check for the valid queue ID
  */
-static bool ice_vc_isvalid_q_id(struct ice_vf *vf, u16 vsi_id, u8 qid)
+static bool ice_vc_isvalid_q_id(struct ice_vsi *vsi, u8 qid)
 {
-	struct ice_vsi *vsi = ice_find_vsi(vf->pf, vsi_id);
 	/* allocated Tx and Rx queues should be always equal for VF VSI */
-	return (vsi && (qid < vsi->alloc_txq));
+	return qid < vsi->alloc_txq;
 }
 
 /**

@@ -1257,7 +1255,7 @@ static int ice_vc_ena_qs_msg(struct ice_vf *vf, u8 *msg)
 	 */
 	q_map = vqs->rx_queues;
 	for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) {
-		if (!ice_vc_isvalid_q_id(vf, vqs->vsi_id, vf_q_id)) {
+		if (!ice_vc_isvalid_q_id(vsi, vf_q_id)) {
 			v_ret = VIRTCHNL_STATUS_ERR_PARAM;
 			goto error_param;
 		}

@@ -1279,7 +1277,7 @@ static int ice_vc_ena_qs_msg(struct ice_vf *vf, u8 *msg)
 
 	q_map = vqs->tx_queues;
 	for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) {
-		if (!ice_vc_isvalid_q_id(vf, vqs->vsi_id, vf_q_id)) {
+		if (!ice_vc_isvalid_q_id(vsi, vf_q_id)) {
 			v_ret = VIRTCHNL_STATUS_ERR_PARAM;
 			goto error_param;
 		}

@@ -1384,7 +1382,7 @@ static int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg)
 		q_map = vqs->tx_queues;
 
 		for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) {
-			if (!ice_vc_isvalid_q_id(vf, vqs->vsi_id, vf_q_id)) {
+			if (!ice_vc_isvalid_q_id(vsi, vf_q_id)) {
 				v_ret = VIRTCHNL_STATUS_ERR_PARAM;
 				goto error_param;
 			}

@@ -1410,7 +1408,7 @@ static int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg)
 		bitmap_zero(vf->rxq_ena, ICE_MAX_RSS_QS_PER_VF);
 	} else if (q_map) {
 		for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) {
-			if (!ice_vc_isvalid_q_id(vf, vqs->vsi_id, vf_q_id)) {
+			if (!ice_vc_isvalid_q_id(vsi, vf_q_id)) {
 				v_ret = VIRTCHNL_STATUS_ERR_PARAM;
 				goto error_param;
 			}

@@ -1466,7 +1464,7 @@ ice_cfg_interrupt(struct ice_vf *vf, struct ice_vsi *vsi, u16 vector_id,
 	for_each_set_bit(vsi_q_id_idx, &qmap, ICE_MAX_RSS_QS_PER_VF) {
 		vsi_q_id = vsi_q_id_idx;
 
-		if (!ice_vc_isvalid_q_id(vf, vsi->vsi_num, vsi_q_id))
+		if (!ice_vc_isvalid_q_id(vsi, vsi_q_id))
 			return VIRTCHNL_STATUS_ERR_PARAM;
 
 		q_vector->num_ring_rx++;

@@ -1480,7 +1478,7 @@ ice_cfg_interrupt(struct ice_vf *vf, struct ice_vsi *vsi, u16 vector_id,
 	for_each_set_bit(vsi_q_id_idx, &qmap, ICE_MAX_RSS_QS_PER_VF) {
 		vsi_q_id = vsi_q_id_idx;
 
-		if (!ice_vc_isvalid_q_id(vf, vsi->vsi_num, vsi_q_id))
+		if (!ice_vc_isvalid_q_id(vsi, vsi_q_id))
 			return VIRTCHNL_STATUS_ERR_PARAM;
 
 		q_vector->num_ring_tx++;

@@ -1629,7 +1627,7 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg)
 		    qpi->txq.headwb_enabled ||
 		    !ice_vc_isvalid_ring_len(qpi->txq.ring_len) ||
 		    !ice_vc_isvalid_ring_len(qpi->rxq.ring_len) ||
-		    !ice_vc_isvalid_q_id(vf, qci->vsi_id, qpi->txq.queue_id)) {
+		    !ice_vc_isvalid_q_id(vsi, qpi->txq.queue_id)) {
 			goto error_param;
 		}
 

index daa6a1e894cf..6fdbd73804d1 100644
@@ -107,9 +107,6 @@ ice_vc_fdir_param_check(struct ice_vf *vf, u16 vsi_id)
 	if (!(vf->driver_caps & VIRTCHNL_VF_OFFLOAD_FDIR_PF))
 		return -EINVAL;
 
-	if (vsi_id != vf->lan_vsi_num)
-		return -EINVAL;
-
 	if (!ice_vc_isvalid_vsi_id(vf, vsi_id))
 		return -EINVAL;
 

index 502518cdb461..6453c92f0fa7 100644
@@ -328,7 +328,6 @@ static irqreturn_t ks8851_irq(int irq, void *_ks)
 {
 	struct ks8851_net *ks = _ks;
 	struct sk_buff_head rxq;
-	unsigned handled = 0;
 	unsigned long flags;
 	unsigned int status;
 	struct sk_buff *skb;

@@ -336,24 +335,17 @@ static irqreturn_t ks8851_irq(int irq, void *_ks)
 	ks8851_lock(ks, &flags);
 
 	status = ks8851_rdreg16(ks, KS_ISR);
+	ks8851_wrreg16(ks, KS_ISR, status);
 
 	netif_dbg(ks, intr, ks->netdev,
 		  "%s: status 0x%04x\n", __func__, status);
 
-	if (status & IRQ_LCI)
-		handled |= IRQ_LCI;
-
 	if (status & IRQ_LDI) {
 		u16 pmecr = ks8851_rdreg16(ks, KS_PMECR);
 		pmecr &= ~PMECR_WKEVT_MASK;
 		ks8851_wrreg16(ks, KS_PMECR, pmecr | PMECR_WKEVT_LINK);
-
-		handled |= IRQ_LDI;
 	}
 
-	if (status & IRQ_RXPSI)
-		handled |= IRQ_RXPSI;
-
 	if (status & IRQ_TXI) {
 		unsigned short tx_space = ks8851_rdreg16(ks, KS_TXMIR);
 

@@ -365,20 +357,12 @@ static irqreturn_t ks8851_irq(int irq, void *_ks)
 		if (netif_queue_stopped(ks->netdev))
 			netif_wake_queue(ks->netdev);
 		spin_unlock(&ks->statelock);
-
-		handled |= IRQ_TXI;
 	}
 
-	if (status & IRQ_RXI)
-		handled |= IRQ_RXI;
-
 	if (status & IRQ_SPIBEI) {
 		netdev_err(ks->netdev, "%s: spi bus error\n", __func__);
-		handled |= IRQ_SPIBEI;
 	}
 
-	ks8851_wrreg16(ks, KS_ISR, handled);
-
 	if (status & IRQ_RXI) {
 		/* the datasheet says to disable the rx interrupt during
 		 * packet read-out, however we're masking the interrupt

index 21b6c4d94a63..6d31061818e9 100644
@@ -174,6 +174,7 @@ struct ax88179_data {
 	u32 wol_supported;
 	u32 wolopts;
 	u8 disconnecting;
+	u8 initialized;
 };
 
 struct ax88179_int_data {

@@ -1673,6 +1674,18 @@ static int ax88179_reset(struct usbnet *dev)
 	return 0;
 }
 
+static int ax88179_net_reset(struct usbnet *dev)
+{
+	struct ax88179_data *ax179_data = dev->driver_priv;
+
+	if (ax179_data->initialized)
+		ax88179_reset(dev);
+	else
+		ax179_data->initialized = 1;
+
+	return 0;
+}
+
 static int ax88179_stop(struct usbnet *dev)
 {
 	u16 tmp16;

@@ -1692,6 +1705,7 @@ static const struct driver_info ax88179_info = {
 	.unbind = ax88179_unbind,
 	.status = ax88179_status,
 	.link_reset = ax88179_link_reset,
+	.reset = ax88179_net_reset,
 	.stop = ax88179_stop,
 	.flags = FLAG_ETHER | FLAG_FRAMING_AX,
 	.rx_fixup = ax88179_rx_fixup,

@@ -1704,6 +1718,7 @@ static const struct driver_info ax88178a_info = {
 	.unbind = ax88179_unbind,
 	.status = ax88179_status,
 	.link_reset = ax88179_link_reset,
+	.reset = ax88179_net_reset,
 	.stop = ax88179_stop,
 	.flags = FLAG_ETHER | FLAG_FRAMING_AX,
 	.rx_fixup = ax88179_rx_fixup,

@@ -1716,7 +1731,7 @@ static const struct driver_info cypress_GX3_info = {
 	.unbind = ax88179_unbind,
 	.status = ax88179_status,
 	.link_reset = ax88179_link_reset,
-	.reset = ax88179_reset,
+	.reset = ax88179_net_reset,
 	.stop = ax88179_stop,
 	.flags = FLAG_ETHER | FLAG_FRAMING_AX,
 	.rx_fixup = ax88179_rx_fixup,

@@ -1729,7 +1744,7 @@ static const struct driver_info dlink_dub1312_info = {
 	.unbind = ax88179_unbind,
 	.status = ax88179_status,
 	.link_reset = ax88179_link_reset,
-	.reset = ax88179_reset,
+	.reset = ax88179_net_reset,
 	.stop = ax88179_stop,
 	.flags = FLAG_ETHER | FLAG_FRAMING_AX,
 	.rx_fixup = ax88179_rx_fixup,

@@ -1742,7 +1757,7 @@ static const struct driver_info sitecom_info = {
 	.unbind = ax88179_unbind,
 	.status = ax88179_status,
 	.link_reset = ax88179_link_reset,
-	.reset = ax88179_reset,
+	.reset = ax88179_net_reset,
 	.stop = ax88179_stop,
 	.flags = FLAG_ETHER | FLAG_FRAMING_AX,
 	.rx_fixup = ax88179_rx_fixup,

@@ -1755,7 +1770,7 @@ static const struct driver_info samsung_info = {
 	.unbind = ax88179_unbind,
 	.status = ax88179_status,
 	.link_reset = ax88179_link_reset,
-	.reset = ax88179_reset,
+	.reset = ax88179_net_reset,
 	.stop = ax88179_stop,
 	.flags = FLAG_ETHER | FLAG_FRAMING_AX,
 	.rx_fixup = ax88179_rx_fixup,

@@ -1768,7 +1783,7 @@ static const struct driver_info lenovo_info = {
 	.unbind = ax88179_unbind,
 	.status = ax88179_status,
 	.link_reset = ax88179_link_reset,
-	.reset = ax88179_reset,
+	.reset = ax88179_net_reset,
 	.stop = ax88179_stop,
 	.flags = FLAG_ETHER | FLAG_FRAMING_AX,
 	.rx_fixup = ax88179_rx_fixup,

@@ -1781,7 +1796,7 @@ static const struct driver_info belkin_info = {
 	.unbind = ax88179_unbind,
 	.status = ax88179_status,
 	.link_reset = ax88179_link_reset,
-	.reset	= ax88179_reset,
+	.reset	= ax88179_net_reset,
 	.stop	= ax88179_stop,
 	.flags	= FLAG_ETHER | FLAG_FRAMING_AX,
 	.rx_fixup = ax88179_rx_fixup,

@@ -1794,7 +1809,7 @@ static const struct driver_info toshiba_info = {
 	.unbind = ax88179_unbind,
 	.status = ax88179_status,
 	.link_reset = ax88179_link_reset,
-	.reset	= ax88179_reset,
+	.reset	= ax88179_net_reset,
 	.stop = ax88179_stop,
 	.flags	= FLAG_ETHER | FLAG_FRAMING_AX,
 	.rx_fixup = ax88179_rx_fixup,

@@ -1807,7 +1822,7 @@ static const struct driver_info mct_info = {
 	.unbind	= ax88179_unbind,
 	.status	= ax88179_status,
 	.link_reset = ax88179_link_reset,
-	.reset	= ax88179_reset,
+	.reset	= ax88179_net_reset,
 	.stop	= ax88179_stop,
 	.flags	= FLAG_ETHER | FLAG_FRAMING_AX,
 	.rx_fixup = ax88179_rx_fixup,

@@ -1820,7 +1835,7 @@ static const struct driver_info at_umc2000_info = {
 	.unbind = ax88179_unbind,
 	.status = ax88179_status,
 	.link_reset = ax88179_link_reset,
-	.reset  = ax88179_reset,
+	.reset  = ax88179_net_reset,
 	.stop   = ax88179_stop,
 	.flags  = FLAG_ETHER | FLAG_FRAMING_AX,
 	.rx_fixup = ax88179_rx_fixup,

@@ -1833,7 +1848,7 @@ static const struct driver_info at_umc200_info = {
 	.unbind = ax88179_unbind,
 	.status = ax88179_status,
 	.link_reset = ax88179_link_reset,
-	.reset  = ax88179_reset,
+	.reset  = ax88179_net_reset,
 	.stop   = ax88179_stop,
 	.flags  = FLAG_ETHER | FLAG_FRAMING_AX,
 	.rx_fixup = ax88179_rx_fixup,

@@ -1846,7 +1861,7 @@ static const struct driver_info at_umc2000sp_info = {
 	.unbind = ax88179_unbind,
 	.status = ax88179_status,
 	.link_reset = ax88179_link_reset,
-	.reset  = ax88179_reset,
+	.reset  = ax88179_net_reset,
 	.stop   = ax88179_stop,
 	.flags  = FLAG_ETHER | FLAG_FRAMING_AX,
 	.rx_fixup = ax88179_rx_fixup,

index dcc94ee2458d..c4c535b01181 100644
@@ -126,7 +126,7 @@ static int scp_elf_read_ipi_buf_addr(struct mtk_scp *scp,
 static int scp_ipi_init(struct mtk_scp *scp, const struct firmware *fw)
 {
 	int ret;
-	size_t offset;
+	size_t buf_sz, offset;
 
 	/* read the ipi buf addr from FW itself first */
 	ret = scp_elf_read_ipi_buf_addr(scp, fw, &offset);

@@ -138,6 +138,14 @@ static int scp_ipi_init(struct mtk_scp *scp, const struct firmware *fw)
 	}
 	dev_info(scp->dev, "IPI buf addr %#010zx\n", offset);
 
+	/* Make sure IPI buffer fits in the L2TCM range assigned to this core */
+	buf_sz = sizeof(*scp->recv_buf) + sizeof(*scp->send_buf);
+
+	if (scp->sram_size < buf_sz + offset) {
+		dev_err(scp->dev, "IPI buffer does not fit in SRAM.\n");
+		return -EOVERFLOW;
+	}
+
 	scp->recv_buf = (struct mtk_share_obj __iomem *)
 			(scp->sram_base + offset);
 	scp->send_buf = (struct mtk_share_obj __iomem *)

index 7ce7bb164005..58ea1e1391ce 100644
@@ -19,6 +19,7 @@
 #include <linux/console.h>
 #include <linux/vt_kern.h>
 #include <linux/input.h>
+#include <linux/irq_work.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/serial_core.h>

@@ -48,6 +49,25 @@ static struct kgdb_io		kgdboc_earlycon_io_ops;
 static int                      (*earlycon_orig_exit)(struct console *con);
 #endif /* IS_BUILTIN(CONFIG_KGDB_SERIAL_CONSOLE) */
 
+/*
+ * When we leave the debug trap handler we need to reset the keyboard status
+ * (since the original keyboard state gets partially clobbered by kdb use of
+ * the keyboard).
+ *
+ * The path to deliver the reset is somewhat circuitous.
+ *
+ * To deliver the reset we register an input handler, reset the keyboard and
+ * then deregister the input handler. However, to get this done right, we do
+ * have to carefully manage the calling context because we can only register
+ * input handlers from task context.
+ *
+ * In particular we need to trigger the action from the debug trap handler with
+ * all its NMI and/or NMI-like oddities. To solve this the kgdboc trap exit code
+ * (the "post_exception" callback) uses irq_work_queue(), which is NMI-safe, to
+ * schedule a callback from a hardirq context. From there we have to defer the
+ * work again, this time using schedule_work(), to get a callback using the
+ * system workqueue, which runs in task context.
+ */
 #ifdef CONFIG_KDB_KEYBOARD
 static int kgdboc_reset_connect(struct input_handler *handler,
 				struct input_dev *dev,

@@ -99,10 +119,17 @@ static void kgdboc_restore_input_helper(struct work_struct *dummy)
 
 static DECLARE_WORK(kgdboc_restore_input_work, kgdboc_restore_input_helper);
 
+static void kgdboc_queue_restore_input_helper(struct irq_work *unused)
+{
+	schedule_work(&kgdboc_restore_input_work);
+}
+
+static DEFINE_IRQ_WORK(kgdboc_restore_input_irq_work, kgdboc_queue_restore_input_helper);
+
 static void kgdboc_restore_input(void)
 {
 	if (likely(system_state == SYSTEM_RUNNING))
-		schedule_work(&kgdboc_restore_input_work);
+		irq_work_queue(&kgdboc_restore_input_irq_work);
 }
 
 static int kgdboc_register_kbd(char **cptr)

@@ -133,6 +160,7 @@ static void kgdboc_unregister_kbd(void)
 			i--;
 		}
 	}
+	irq_work_sync(&kgdboc_restore_input_irq_work);
 	flush_work(&kgdboc_restore_input_work);
 }
 #else /* ! CONFIG_KDB_KEYBOARD */

index 4062a486b9e6..579d90efc281 100644
@@ -1718,7 +1718,6 @@ static int __dwc3_gadget_get_frame(struct dwc3 *dwc)
  */
 static int __dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force, bool interrupt)
 {
-	struct dwc3 *dwc = dep->dwc;
 	struct dwc3_gadget_ep_cmd_params params;
 	u32 cmd;
 	int ret;

@@ -1743,8 +1742,7 @@ static int __dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force, bool int
 	dep->resource_index = 0;
 
 	if (!interrupt) {
-		if (!DWC3_IP_IS(DWC3) || DWC3_VER_IS_PRIOR(DWC3, 310A))
-			mdelay(1);
+		mdelay(1);
 		dep->flags &= ~DWC3_EP_TRANSFER_STARTED;
 	} else if (!ret) {
 		dep->flags |= DWC3_EP_END_TRANSFER_PENDING;

87 lines not on this page · raw message

index 527857549d69..1fc3cc8ad199 100644
@@ -199,4 +199,15 @@
 #define TPS_DATA_STATUS_DP_SPEC_PIN_ASSIGNMENT_A    BIT(2)
 #define TPS_DATA_STATUS_DP_SPEC_PIN_ASSIGNMENT_B    (BIT(2) | BIT(1))
 
+/* Version Register */
+#define TPS_VERSION_HW_VERSION_MASK            GENMASK(31, 24)
+#define TPS_VERSION_HW_VERSION(x)              TPS_FIELD_GET(TPS_VERSION_HW_VERSION_MASK, (x))
+#define TPS_VERSION_HW_65981_2_6               0x00
+#define TPS_VERSION_HW_65987_8_DH              0xF7
+#define TPS_VERSION_HW_65987_8_DK              0xF9
+
+/* Int Event Register length */
+#define TPS_65981_2_6_INTEVENT_LEN             8
+#define TPS_65987_8_INTEVENT_LEN               11
+
 #endif /* __TPS6598X_H__ */

index 73cd5bf35047..2431febc4615 100644
@@ -275,8 +275,6 @@ static void ucsi_displayport_work(struct work_struct *work)
 	struct ucsi_dp *dp = container_of(work, struct ucsi_dp, work);
 	int ret;
 
-	mutex_lock(&dp->con->lock);
-
 	ret = typec_altmode_vdm(dp->alt, dp->header,
 				dp->vdo_data, dp->vdo_size);
 	if (ret)

@@ -285,8 +283,6 @@ static void ucsi_displayport_work(struct work_struct *work)
 	dp->vdo_data = NULL;
 	dp->vdo_size = 0;
 	dp->header = 0;
-
-	mutex_unlock(&dp->con->lock);
 }
 
 void ucsi_displayport_remove_partner(struct typec_altmode *alt)

index 1a4fe9f60295..787cc9ff9029 100644
@@ -82,13 +82,6 @@ struct erofs_dev_context {
 	bool flatdev;
 };
 
-struct erofs_fs_context {
-	struct erofs_mount_opts opt;
-	struct erofs_dev_context *devs;
-	char *fsid;
-	char *domain_id;
-};
-
 /* all filesystem-wide lz4 configurations */
 struct erofs_sb_lz4_info {
 	/* # of pages needed for EROFS lz4 rolling decompression */

254 lines not on this page · raw message

index 567f718362c5..0ff2491c311d 100644
@@ -145,21 +145,27 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon,
 	struct cached_fid *cfid;
 	struct cached_fids *cfids;
 	const char *npath;
+	int retries = 0, cur_sleep = 1;
 
 	if (tcon == NULL || tcon->cfids == NULL || tcon->nohandlecache ||
 	    is_smb1_server(tcon->ses->server) || (dir_cache_timeout == 0))
 		return -EOPNOTSUPP;
 
 	ses = tcon->ses;
-	server = cifs_pick_channel(ses);
 	cfids = tcon->cfids;
 
-	if (!server->ops->new_lease_key)
-		return -EIO;
-
 	if (cifs_sb->root == NULL)
 		return -ENOENT;
 
+replay_again:
+	/* reinitialize for possible replay */
+	flags = 0;
+	oplock = SMB2_OPLOCK_LEVEL_II;
+	server = cifs_pick_channel(ses);
+
+	if (!server->ops->new_lease_key)
+		return -EIO;
+
 	utf16_path = cifs_convert_path_to_utf16(path, cifs_sb);
 	if (!utf16_path)
 		return -ENOMEM;

@@ -237,6 +243,7 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon,
 				   FILE_READ_EA,
 		.disposition = FILE_OPEN,
 		.fid = pfid,
+		.replay = !!(retries),
 	};
 
 	rc = SMB2_open_init(tcon, server,

@@ -269,6 +276,11 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon,
 	 */
 	cfid->has_lease = true;
 
+	if (retries) {
+		smb2_set_replay(server, &rqst[0]);
+		smb2_set_replay(server, &rqst[1]);
+	}
+
 	rc = compound_send_recv(xid, ses, server,
 				flags, 2, rqst,
 				resp_buftype, rsp_iov);

@@ -369,6 +381,10 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon,
 	}
 	kfree(utf16_path);
 
+	if (is_replayable_error(rc) &&
+	    smb2_should_replay(tcon, &retries, &cur_sleep))
+		goto replay_again;
+
 	return rc;
 }
 

index c53d516459fc..c71ae5c04306 100644
@@ -280,6 +280,24 @@ static int cifs_debug_files_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
+static __always_inline const char *compression_alg_str(__le16 alg)
+{
+	switch (alg) {
+	case SMB3_COMPRESS_NONE:
+		return "NONE";
+	case SMB3_COMPRESS_LZNT1:
+		return "LZNT1";
+	case SMB3_COMPRESS_LZ77:
+		return "LZ77";
+	case SMB3_COMPRESS_LZ77_HUFF:
+		return "LZ77-Huffman";
+	case SMB3_COMPRESS_PATTERN:
+		return "Pattern_V1";
+	default:
+		return "invalid";
+	}
+}
+
 static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
 {
 	struct mid_q_entry *mid_entry;

@@ -425,12 +443,6 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
 			server->echo_credits,
 			server->oplock_credits,
 			server->dialect);
-		if (server->compress_algorithm == SMB3_COMPRESS_LZNT1)
-			seq_printf(m, " COMPRESS_LZNT1");
-		else if (server->compress_algorithm == SMB3_COMPRESS_LZ77)
-			seq_printf(m, " COMPRESS_LZ77");
-		else if (server->compress_algorithm == SMB3_COMPRESS_LZ77_HUFF)
-			seq_printf(m, " COMPRESS_LZ77_HUFF");
 		if (server->sign)
 			seq_printf(m, " signed");
 		if (server->posix_ext_supported)

@@ -438,6 +450,8 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
 		if (server->nosharesock)
 			seq_printf(m, " nosharesock");
 
+		seq_printf(m, "\nServer capabilities: 0x%x", server->capabilities);
+
 		if (server->rdma)
 			seq_printf(m, "\nRDMA ");
 		seq_printf(m, "\nTCP status: %d Instance: %d"

@@ -460,6 +474,14 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
 				   server->leaf_fullpath);
 		}
 
+		seq_puts(m, "\nCompression: ");
+		if (!server->compression.requested)
+			seq_puts(m, "disabled on mount");
+		else if (server->compression.enabled)
+			seq_printf(m, "enabled (%s)", compression_alg_str(server->compression.alg));
+		else
+			seq_puts(m, "disabled (not supported by this server)");
+
 		seq_printf(m, "\n\n\tSessions: ");
 		i = 0;
 		list_for_each_entry(ses, &server->smb_ses_list, smb_ses_list) {

@@ -777,14 +799,14 @@ static ssize_t name##_write(struct file *file, const char __user *buffer, \
 	size_t count, loff_t *ppos) \
 { \
 	int rc; \
-	rc = kstrtoint_from_user(buffer, count, 10, & name); \
+	rc = kstrtoint_from_user(buffer, count, 10, &name); \
 	if (rc) \
 		return rc; \
 	return count; \
 } \
 static int name##_proc_show(struct seq_file *m, void *v) \
 { \
-	seq_printf(m, "%d\n", name ); \
+	seq_printf(m, "%d\n", name); \
 	return 0; \
 } \
 static int name##_open(struct inode *inode, struct file *file) \

index 44e2cc37a8b6..f1dcb86ab989 100644
@@ -150,10 +150,6 @@ MODULE_PARM_DESC(disable_legacy_dialects, "To improve security it may be "
 				  "vers=1.0 (CIFS/SMB1) and vers=2.0 are weaker"
 				  " and less secure. Default: n/N/0");
 
-extern mempool_t *cifs_sm_req_poolp;
-extern mempool_t *cifs_req_poolp;
-extern mempool_t *cifs_mid_poolp;
-
 struct workqueue_struct	*cifsiod_wq;
 struct workqueue_struct	*decrypt_wq;
 struct workqueue_struct	*fileinfo_put_wq;

@@ -674,6 +670,8 @@ cifs_show_options(struct seq_file *s, struct dentry *root)
 		seq_printf(s, ",backupgid=%u",
 			   from_kgid_munged(&init_user_ns,
 					    cifs_sb->ctx->backupgid));
+	seq_show_option(s, "reparse",
+			cifs_reparse_type_str(cifs_sb->ctx->reparse_type));
 
 	seq_printf(s, ",rsize=%u", cifs_sb->ctx->rsize);
 	seq_printf(s, ",wsize=%u", cifs_sb->ctx->wsize);

@@ -682,6 +680,8 @@ cifs_show_options(struct seq_file *s, struct dentry *root)
 		seq_printf(s, ",rasize=%u", cifs_sb->ctx->rasize);
 	if (tcon->ses->server->min_offload)
 		seq_printf(s, ",esize=%u", tcon->ses->server->min_offload);
+	if (tcon->ses->server->retrans)
+		seq_printf(s, ",retrans=%u", tcon->ses->server->retrans);
 	seq_printf(s, ",echo_interval=%lu",
 			tcon->ses->server->echo_interval / HZ);
 

@@ -739,6 +739,8 @@ static void cifs_umount_begin(struct super_block *sb)
 
 	spin_lock(&cifs_tcp_ses_lock);
 	spin_lock(&tcon->tc_lock);
+	trace_smb3_tcon_ref(tcon->debug_id, tcon->tc_count,
+			    netfs_trace_tcon_ref_see_umount);
 	if ((tcon->tc_count > 1) || (tcon->status == TID_EXITING)) {
 		/* we have other mounts to same share or we have
 		   already tried to umount this and woken up

192 lines not on this page · raw message

index 1bdad33580b5..fbc358c09da3 100644
@@ -210,11 +210,11 @@ extern struct inode *cifs_iget(struct super_block *sb,
 int cifs_get_inode_info(struct inode **inode, const char *full_path,
 			struct cifs_open_info_data *data, struct super_block *sb, int xid,
 			const struct cifs_fid *fid);
-bool cifs_reparse_point_to_fattr(struct cifs_sb_info *cifs_sb,
-				 struct cifs_fattr *fattr,
-				 struct cifs_open_info_data *data);
-extern int smb311_posix_get_inode_info(struct inode **pinode, const char *search_path,
-			struct super_block *sb, unsigned int xid);
+extern int smb311_posix_get_inode_info(struct inode **inode,
+				       const char *full_path,
+				       struct cifs_open_info_data *data,
+				       struct super_block *sb,
+				       const unsigned int xid);
 extern int cifs_get_inode_info_unix(struct inode **pinode,
 			const unsigned char *search_path,
 			struct super_block *sb, unsigned int xid);

@@ -294,12 +294,16 @@ extern void cifs_close_all_deferred_files(struct cifs_tcon *cifs_tcon);
 
 extern void cifs_close_deferred_file_under_dentry(struct cifs_tcon *cifs_tcon,
 				const char *path);
+
+extern void cifs_mark_open_handles_for_deleted_file(struct inode *inode,
+				const char *path);
+
 extern struct TCP_Server_Info *
 cifs_get_tcp_session(struct smb3_fs_context *ctx,
 		     struct TCP_Server_Info *primary_server);
 extern void cifs_put_tcp_session(struct TCP_Server_Info *server,
 				 int from_reconnect);
-extern void cifs_put_tcon(struct cifs_tcon *tcon);
+extern void cifs_put_tcon(struct cifs_tcon *tcon, enum smb3_tcon_ref_trace trace);
 
 extern void cifs_release_automount_timer(void);
 

@@ -400,7 +404,8 @@ extern int CIFSSMBSetFileDisposition(const unsigned int xid,
 				     __u32 pid_of_opener);
 extern int CIFSSMBSetEOF(const unsigned int xid, struct cifs_tcon *tcon,
 			 const char *file_name, __u64 size,
-			 struct cifs_sb_info *cifs_sb, bool set_allocation);
+			 struct cifs_sb_info *cifs_sb, bool set_allocation,
+			 struct dentry *dentry);
 extern int CIFSSMBSetFileSize(const unsigned int xid, struct cifs_tcon *tcon,
 			      struct cifsFileInfo *cfile, __u64 size,
 			      bool set_allocation);

@@ -436,7 +441,8 @@ extern int CIFSPOSIXDelFile(const unsigned int xid, struct cifs_tcon *tcon,
 			const struct nls_table *nls_codepage,
 			int remap_special_chars);
 extern int CIFSSMBDelFile(const unsigned int xid, struct cifs_tcon *tcon,
-			  const char *name, struct cifs_sb_info *cifs_sb);
+			  const char *name, struct cifs_sb_info *cifs_sb,
+			  struct dentry *dentry);
 int CIFSSMBRename(const unsigned int xid, struct cifs_tcon *tcon,
 		  struct dentry *source_dentry,
 		  const char *from_name, const char *to_name,

@@ -524,8 +530,9 @@ extern int CIFSSMBLogoff(const unsigned int xid, struct cifs_ses *ses);
 
 extern struct cifs_ses *sesInfoAlloc(void);
 extern void sesInfoFree(struct cifs_ses *);
-extern struct cifs_tcon *tcon_info_alloc(bool dir_leases_enabled);
-extern void tconInfoFree(struct cifs_tcon *);
+extern struct cifs_tcon *tcon_info_alloc(bool dir_leases_enabled,
+					 enum smb3_tcon_ref_trace trace);
+extern void tconInfoFree(struct cifs_tcon *tcon, enum smb3_tcon_ref_trace trace);
 
 extern int cifs_sign_rqst(struct smb_rqst *rqst, struct TCP_Server_Info *server,
 		   __u32 *pexpected_response_sequence_number);

@@ -673,6 +680,9 @@ char *extract_sharename(const char *unc);
 int parse_reparse_point(struct reparse_data_buffer *buf,
 			u32 plen, struct cifs_sb_info *cifs_sb,
 			bool unicode, struct cifs_open_info_data *data);
+int cifs_sfu_make_node(unsigned int xid, struct inode *inode,
+		       struct dentry *dentry, struct cifs_tcon *tcon,
+		       const char *full_path, umode_t mode, dev_t dev);
 
 #ifdef CONFIG_CIFS_DFS_UPCALL
 static inline int get_dfs_path(const unsigned int xid, struct cifs_ses *ses,

@@ -712,8 +722,6 @@ static inline int cifs_create_options(struct cifs_sb_info *cifs_sb, int options)
 		return options;
 }
 
-struct super_block *cifs_get_tcon_super(struct cifs_tcon *tcon);
-void cifs_put_tcon_super(struct super_block *sb);
 int cifs_wait_for_server_reconnect(struct TCP_Server_Info *server, bool retry);
 
 /* Put references of @ses and its children */

@@ -762,4 +770,11 @@ static inline void release_mid(struct mid_q_entry *mid)
 	kref_put(&mid->refcount, __release_mid);
 }
 
+static inline void cifs_free_open_info(struct cifs_open_info_data *data)
+{
+	kfree(data->symlink_target);
+	free_rsp_buf(data->reparse.io.buftype, data->reparse.io.iov.iov_base);
+	memset(data, 0, sizeof(*data));
+}
+
 #endif			/* _CIFSPROTO_H */

index e9e33b0b3ac4..301189ee1335 100644
@@ -738,7 +738,7 @@ CIFSPOSIXDelFile(const unsigned int xid, struct cifs_tcon *tcon,
 
 int
 CIFSSMBDelFile(const unsigned int xid, struct cifs_tcon *tcon, const char *name,
-	       struct cifs_sb_info *cifs_sb)
+	       struct cifs_sb_info *cifs_sb, struct dentry *dentry)
 {
 	DELETE_FILE_REQ *pSMB = NULL;
 	DELETE_FILE_RSP *pSMBr = NULL;

@@ -2700,11 +2700,12 @@ int cifs_query_reparse_point(const unsigned int xid,
 			     u32 *tag, struct kvec *rsp,
 			     int *rsp_buftype)
 {
+	struct reparse_data_buffer *buf;
 	struct cifs_open_parms oparms;
 	TRANSACT_IOCTL_REQ *io_req = NULL;
 	TRANSACT_IOCTL_RSP *io_rsp = NULL;
 	struct cifs_fid fid;
-	__u32 data_offset, data_count;
+	__u32 data_offset, data_count, len;
 	__u8 *start, *end;
 	int io_rsp_len;
 	int oplock = 0;

@@ -2774,7 +2775,16 @@ int cifs_query_reparse_point(const unsigned int xid,
 		goto error;
 	}
 
-	*tag = le32_to_cpu(((struct reparse_data_buffer *)start)->ReparseTag);
+	data_count = le16_to_cpu(io_rsp->ByteCount);
+	buf = (struct reparse_data_buffer *)start;
+	len = sizeof(*buf);
+	if (data_count < len ||
+	    data_count < le16_to_cpu(buf->ReparseDataLength) + len) {
+		rc = -EIO;
+		goto error;
+	}
+
+	*tag = le32_to_cpu(buf->ReparseTag);
 	rsp->iov_base = io_rsp;
 	rsp->iov_len = io_rsp_len;
 	*rsp_buftype = CIFS_LARGE_BUFFER;

@@ -4983,7 +4993,7 @@ CIFSSMBQFSPosixInfo(const unsigned int xid, struct cifs_tcon *tcon,
 int
 CIFSSMBSetEOF(const unsigned int xid, struct cifs_tcon *tcon,
 	      const char *file_name, __u64 size, struct cifs_sb_info *cifs_sb,
-	      bool set_allocation)
+	      bool set_allocation, struct dentry *dentry)
 {
 	struct smb_com_transaction2_spi_req *pSMB = NULL;
 	struct smb_com_transaction2_spi_rsp *pSMBr = NULL;

230 lines not on this page · raw message

index 855468a32904..864b194dbaa0 100644
@@ -627,11 +627,18 @@ int cifs_mknod(struct mnt_idmap *idmap, struct inode *inode,
 		goto mknod_out;
 	}
 
+	trace_smb3_mknod_enter(xid, tcon->ses->Suid, tcon->tid, full_path);
+
 	rc = tcon->ses->server->ops->make_node(xid, inode, direntry, tcon,
 					       full_path, mode,
 					       device_number);
 
 mknod_out:
+	if (rc)
+		trace_smb3_mknod_err(xid,  tcon->ses->Suid, tcon->tid, rc);
+	else
+		trace_smb3_mknod_done(xid, tcon->ses->Suid, tcon->tid);
+
 	free_dentry_path(page);
 	free_xid(xid);
 	cifs_put_tlink(tlink);

@@ -695,9 +702,10 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry,
 		 full_path, d_inode(direntry));
 
 again:
-	if (pTcon->posix_extensions)
-		rc = smb311_posix_get_inode_info(&newInode, full_path, parent_dir_inode->i_sb, xid);
-	else if (pTcon->unix_ext) {
+	if (pTcon->posix_extensions) {
+		rc = smb311_posix_get_inode_info(&newInode, full_path, NULL,
+						 parent_dir_inode->i_sb, xid);
+	} else if (pTcon->unix_ext) {
 		rc = cifs_get_inode_info_unix(&newInode, full_path,
 					      parent_dir_inode->i_sb, xid);
 	} else {

index 53a8c633221b..7ea8c3cf70f6 100644
@@ -1102,14 +1102,16 @@ cifs_reopen_file(struct cifsFileInfo *cfile, bool can_flush)
 		if (!is_interrupt_error(rc))
 			mapping_set_error(inode->i_mapping, rc);
 
-		if (tcon->posix_extensions)
-			rc = smb311_posix_get_inode_info(&inode, full_path, inode->i_sb, xid);
-		else if (tcon->unix_ext)
+		if (tcon->posix_extensions) {
+			rc = smb311_posix_get_inode_info(&inode, full_path,
+							 NULL, inode->i_sb, xid);
+		} else if (tcon->unix_ext) {
 			rc = cifs_get_inode_info_unix(&inode, full_path,
 						      inode->i_sb, xid);
-		else
+		} else {
 			rc = cifs_get_inode_info(&inode, full_path, NULL,
 						 inode->i_sb, xid, NULL);
+		}
 	}
 	/*
 	 * Else we are writing out data to server already and could deadlock if

@@ -1149,6 +1151,19 @@ void smb2_deferred_work_close(struct work_struct *work)
 	_cifsFileInfo_put(cfile, true, false);
 }
 
+static bool
+smb2_can_defer_close(struct inode *inode, struct cifs_deferred_close *dclose)
+{
+	struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
+	struct cifsInodeInfo *cinode = CIFS_I(inode);
+
+	return (cifs_sb->ctx->closetimeo && cinode->lease_granted && dclose &&
+			(cinode->oplock == CIFS_CACHE_RHW_FLG ||
+			 cinode->oplock == CIFS_CACHE_RH_FLG) &&
+			!test_bit(CIFS_INO_CLOSE_ON_LOCK, &cinode->flags));
+
+}
+
 int cifs_close(struct inode *inode, struct file *file)
 {
 	struct cifsFileInfo *cfile;

@@ -1162,10 +1177,8 @@ int cifs_close(struct inode *inode, struct file *file)
 		cfile = file->private_data;
 		file->private_data = NULL;
 		dclose = kmalloc(sizeof(struct cifs_deferred_close), GFP_KERNEL);
-		if ((cifs_sb->ctx->closetimeo && cinode->oplock == CIFS_CACHE_RHW_FLG)
-		    && cinode->lease_granted &&
-		    !test_bit(CIFS_INO_CLOSE_ON_LOCK, &cinode->flags) &&
-		    dclose) {
+		if ((cfile->status_file_deleted == false) &&
+		    (smb2_can_defer_close(inode, dclose))) {
 			if (test_and_clear_bit(CIFS_INO_MODIFIED_ATTR, &cinode->flags)) {
 				inode_set_mtime_to_ts(inode,
 						      inode_set_ctime_current(inode));

@@ -3202,8 +3215,15 @@ static int cifs_write_end(struct file *file, struct address_space *mapping,
 	if (rc > 0) {
 		spin_lock(&inode->i_lock);
 		if (pos > inode->i_size) {
+			loff_t additional_blocks = (512 - 1 + copied) >> 9;
+
 			i_size_write(inode, pos);
-			inode->i_blocks = (512 - 1 + pos) >> 9;
+			/*
+			 * Estimate new allocation size based on the amount written.
+			 * This will be updated from server on close (and on queryinfo)
+			 */
+			inode->i_blocks = min_t(blkcnt_t, (512 - 1 + pos) >> 9,
+						inode->i_blocks + additional_blocks);
 		}
 		spin_unlock(&inode->i_lock);
 	}

@@ -3411,6 +3431,7 @@ cifs_resend_wdata(struct cifs_writedata *wdata, struct list_head *wdata_list,
 			if (wdata->cfile->invalidHandle)
 				rc = -EAGAIN;
 			else {
+				wdata->replay = true;
 #ifdef CONFIG_CIFS_SMB_DIRECT
 				if (wdata->mr) {
 					wdata->mr->need_invalidate = true;

85 lines not on this page · raw message

index d7c090dbe75d..cf577ec0dd0a 100644
@@ -41,6 +41,13 @@ enum {
 	Opt_cache_err
 };
 
+enum cifs_reparse_parm {
+	Opt_reparse_default,
+	Opt_reparse_nfs,
+	Opt_reparse_wsl,
+	Opt_reparse_err
+};
+
 enum cifs_sec_param {
 	Opt_sec_krb5,
 	Opt_sec_krb5i,

@@ -118,6 +125,7 @@ enum cifs_param {
 	Opt_file_mode,
 	Opt_dirmode,
 	Opt_min_enc_offload,
+	Opt_retrans,
 	Opt_blocksize,
 	Opt_rasize,
 	Opt_rsize,

@@ -148,6 +156,7 @@ enum cifs_param {
 	Opt_vers,
 	Opt_sec,
 	Opt_cache,
+	Opt_reparse,
 
 	/* Mount options to be ignored */
 	Opt_ignore,

@@ -249,6 +258,7 @@ struct smb3_fs_context {
 	unsigned int rsize;
 	unsigned int wsize;
 	unsigned int min_offload;
+	unsigned int retrans;
 	bool sockopt_tcp_nodelay:1;
 	/* attribute cache timemout for files and directories in jiffies */
 	unsigned long acregmax;

@@ -267,12 +277,13 @@ struct smb3_fs_context {
 	unsigned int max_credits; /* smb3 max_credits 10 < credits < 60000 */
 	unsigned int max_channels;
 	unsigned int max_cached_dirs;
-	__u16 compression; /* compression algorithm 0xFFFF default 0=disabled */
+	bool compress; /* enable SMB2 messages (READ/WRITE) de/compression */
 	bool rootfs:1; /* if it's a SMB root file system */
 	bool witness:1; /* use witness protocol */
 	char *leaf_fullpath;
 	struct cifs_ses *dfs_root_ses;
 	bool dfs_automount:1; /* set for dfs automount only */
+	enum cifs_reparse_type reparse_type;
 };
 
 extern const struct fs_parameter_spec smb3_fs_parameters[];

index ecabc4b40053..98c5eebdc7b2 100644
@@ -94,6 +94,11 @@ int cifs_fscache_get_super_cookie(struct cifs_tcon *tcon)
 		}
 		pr_err("Cache volume key already in use (%s)\n", key);
 		vcookie = NULL;
+		trace_smb3_tcon_ref(tcon->debug_id, tcon->tc_count,
+				    netfs_trace_tcon_ref_see_fscache_collision);
+	} else {
+		trace_smb3_tcon_ref(tcon->debug_id, tcon->tc_count,
+				    netfs_trace_tcon_ref_see_fscache_okay);
 	}
 
 	tcon->fscache = vcookie;

@@ -115,6 +120,8 @@ void cifs_fscache_release_super_cookie(struct cifs_tcon *tcon)
 	cifs_fscache_fill_volume_coherency(tcon, &cd);
 	fscache_relinquish_volume(tcon->fscache, &cd, false);
 	tcon->fscache = NULL;
+	trace_smb3_tcon_ref(tcon->debug_id, tcon->tc_count,
+			    netfs_trace_tcon_ref_see_fscache_relinq);
 }
 
 void cifs_fscache_get_inode_cookie(struct inode *inode)

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index 204dd7c47126..855ac5a62edf 100644
@@ -143,6 +143,7 @@ static long smb_mnt_get_fsinfo(unsigned int xid, struct cifs_tcon *tcon,
 
 	fsinf->version = 1;
 	fsinf->protocol_id = tcon->ses->server->vals->protocol_id;
+	fsinf->tcon_flags = tcon->Flags;
 	fsinf->device_characteristics =
 			le32_to_cpu(tcon->fsDevInfo.DeviceCharacteristics);
 	fsinf->device_type = le32_to_cpu(tcon->fsDevInfo.DeviceType);

@@ -348,6 +349,11 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg)
 	xid = get_xid();
 
 	cifs_dbg(FYI, "cifs ioctl 0x%x\n", command);
+	if (pSMBFile == NULL)
+		trace_smb3_ioctl(xid, 0, command);
+	else
+		trace_smb3_ioctl(xid, pSMBFile->fid.persistent_fid, command);
+
 	switch (command) {
 		case FS_IOC_GETFLAGS:
 			if (pSMBFile == NULL)

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index 2c5dde2ece58..875de43b72de 100644
@@ -133,8 +133,8 @@ typedef struct _AUTHENTICATE_MESSAGE {
 	SECURITY_BUFFER WorkstationName;
 	SECURITY_BUFFER SessionKey;
 	__le32 NegotiateFlags;
-	/* SECURITY_BUFFER for version info not present since we
-	   do not set the version is present flag */
+	struct	ntlmssp_version Version;
+	/* SECURITY_BUFFER */
 	char UserString[];
 } __attribute__((packed)) AUTHENTICATE_MESSAGE, *PAUTHENTICATE_MESSAGE;
 

index 56033e4e4bae..06111d9f3950 100644
@@ -22,6 +22,7 @@
 #include "smb2proto.h"
 #include "fs_context.h"
 #include "cached_dir.h"
+#include "reparse.h"
 
 /*
  * To be safe - for UCS to UTF-8 with strings loaded with the rare long

@@ -55,23 +56,6 @@ static inline void dump_cifs_file_struct(struct file *file, char *label)
 }
 #endif /* DEBUG2 */
 
-/*
- * Match a reparse point inode if reparse tag and ctime haven't changed.
- *
- * Windows Server updates ctime of reparse points when their data have changed.
- * The server doesn't allow changing reparse tags from existing reparse points,
- * though it's worth checking.
- */
-static inline bool reparse_inode_match(struct inode *inode,
-				       struct cifs_fattr *fattr)
-{
-	struct timespec64 ctime = inode_get_ctime(inode);
-
-	return (CIFS_I(inode)->cifsAttrs & ATTR_REPARSE) &&
-		CIFS_I(inode)->reparse_tag == fattr->cf_cifstag &&
-		timespec64_equal(&ctime, &fattr->cf_ctime);
-}
-
 /*
  * Attempt to preload the dcache with the results from the FIND_FIRST/NEXT
  *

@@ -133,14 +117,16 @@ cifs_prime_dcache(struct dentry *parent, struct qstr *name,
 				 * Query dir responses don't provide enough
 				 * information about reparse points other than
 				 * their reparse tags.  Save an invalidation by
-				 * not clobbering the existing mode, size and
-				 * symlink target (if any) when reparse tag and
-				 * ctime haven't changed.
+				 * not clobbering some existing attributes when
+				 * reparse tag and ctime haven't changed.
 				 */
 				rc = 0;
 				if (fattr->cf_cifsattrs & ATTR_REPARSE) {
 					if (likely(reparse_inode_match(inode, fattr))) {
 						fattr->cf_mode = inode->i_mode;
+						fattr->cf_rdev = inode->i_rdev;
+						fattr->cf_uid = inode->i_uid;
+						fattr->cf_gid = inode->i_gid;
 						fattr->cf_eof = CIFS_I(inode)->server_eof;
 						fattr->cf_symlink_target = NULL;
 					} else {

@@ -647,10 +633,10 @@ static int cifs_entry_is_dot(struct cifs_dirent *de, bool is_unicode)
 static int is_dir_changed(struct file *file)
 {
 	struct inode *inode = file_inode(file);
-	struct cifsInodeInfo *cifsInfo = CIFS_I(inode);
+	struct cifsInodeInfo *cifs_inode_info = CIFS_I(inode);
 
-	if (cifsInfo->time == 0)
-		return 1; /* directory was changed, perhaps due to unlink */
+	if (cifs_inode_info->time == 0)
+		return 1; /* directory was changed, e.g. unlink or new file */
 	else
 		return 0;
 

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