---

yaml
---
r: 300321
b: refs/heads/master
c: 39c2028
h: refs/heads/master
i:
  300319: b81403c
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8ce6909f77ba1b7bcdea65cc2388fd1742b6d669
+refs/heads/master: 39c2028531332cab1325637c2100f3189fa1be72

trunk/drivers/acpi/bus.c

@@ -250,6 +250,10 @@ static int __acpi_bus_set_power(struct acpi_device *device, int state)
 		return -ENODEV;
 	}
 
+	/* For D3cold we should execute _PS3, not _PS4. */
+	if (state == ACPI_STATE_D3_COLD)
+		object_name[3] = '3';
+
 	/*
 	 * Transition Power
 	 * ----------------

trunk/drivers/acpi/power.c

@@ -660,7 +660,7 @@ int acpi_power_on_resources(struct acpi_device *device, int state)
 
 int acpi_power_transition(struct acpi_device *device, int state)
 {
-	int result;
+	int result = 0;
 
 	if (!device || (state < ACPI_STATE_D0) || (state > ACPI_STATE_D3_COLD))
 		return -EINVAL;
@@ -679,8 +679,11 @@ int acpi_power_transition(struct acpi_device *device, int state)
 	 * (e.g. so the device doesn't lose power while transitioning).  Then,
 	 * we dereference all power resources used in the current list.
 	 */
-	result = acpi_power_on_list(&device->power.states[state].resources);
-	if (!result)
+	if (state < ACPI_STATE_D3_COLD)
+		result = acpi_power_on_list(
+			&device->power.states[state].resources);
+
+	if (!result && device->power.state < ACPI_STATE_D3_COLD)
 		acpi_power_off_list(
 			&device->power.states[device->power.state].resources);
 

trunk/drivers/acpi/scan.c

@@ -908,6 +908,10 @@ static int acpi_bus_get_power_flags(struct acpi_device *device)
 	device->power.states[ACPI_STATE_D3].flags.valid = 1;
 	device->power.states[ACPI_STATE_D3].power = 0;
 
+	/* Set D3cold's explicit_set flag if _PS3 exists. */
+	if (device->power.states[ACPI_STATE_D3_HOT].flags.explicit_set)
+		device->power.states[ACPI_STATE_D3_COLD].flags.explicit_set = 1;
+
 	acpi_bus_init_power(device);
 
 	return 0;

trunk/drivers/pci/pci-acpi.c

@@ -223,7 +223,7 @@ static int acpi_pci_set_power_state(struct pci_dev *dev, pci_power_t state)
 		[PCI_D0] = ACPI_STATE_D0,
 		[PCI_D1] = ACPI_STATE_D1,
 		[PCI_D2] = ACPI_STATE_D2,
-		[PCI_D3hot] = ACPI_STATE_D3_HOT,
+		[PCI_D3hot] = ACPI_STATE_D3,
 		[PCI_D3cold] = ACPI_STATE_D3
 	};
 	int error = -EINVAL;

trunk/drivers/target/target_core_file.c

@@ -169,6 +169,7 @@ static struct se_device *fd_create_virtdevice(
 	inode = file->f_mapping->host;
 	if (S_ISBLK(inode->i_mode)) {
 		struct request_queue *q;
+		unsigned long long dev_size;
 		/*
 		 * Setup the local scope queue_limits from struct request_queue->limits
 		 * to pass into transport_add_device_to_core_hba() as struct se_dev_limits.
@@ -183,13 +184,12 @@ static struct se_device *fd_create_virtdevice(
 		 * one (1) logical sector from underlying struct block_device
 		 */
 		fd_dev->fd_block_size = bdev_logical_block_size(inode->i_bdev);
-		fd_dev->fd_dev_size = (i_size_read(file->f_mapping->host) -
+		dev_size = (i_size_read(file->f_mapping->host) -
 				       fd_dev->fd_block_size);
 
 		pr_debug("FILEIO: Using size: %llu bytes from struct"
 			" block_device blocks: %llu logical_block_size: %d\n",
-			fd_dev->fd_dev_size,
-			div_u64(fd_dev->fd_dev_size, fd_dev->fd_block_size),
+			dev_size, div_u64(dev_size, fd_dev->fd_block_size),
 			fd_dev->fd_block_size);
 	} else {
 		if (!(fd_dev->fbd_flags & FBDF_HAS_SIZE)) {
@@ -605,10 +605,20 @@ static u32 fd_get_device_type(struct se_device *dev)
 static sector_t fd_get_blocks(struct se_device *dev)
 {
 	struct fd_dev *fd_dev = dev->dev_ptr;
-	unsigned long long blocks_long = div_u64(fd_dev->fd_dev_size,
-			dev->se_sub_dev->se_dev_attrib.block_size);
+	struct file *f = fd_dev->fd_file;
+	struct inode *i = f->f_mapping->host;
+	unsigned long long dev_size;
+	/*
+	 * When using a file that references an underlying struct block_device,
+	 * ensure dev_size is always based on the current inode size in order
+	 * to handle underlying block_device resize operations.
+	 */
+	if (S_ISBLK(i->i_mode))
+		dev_size = (i_size_read(i) - fd_dev->fd_block_size);
+	else
+		dev_size = fd_dev->fd_dev_size;
 
-	return blocks_long;
+	return div_u64(dev_size, dev->se_sub_dev->se_dev_attrib.block_size);
 }
 
 static struct se_subsystem_api fileio_template = {

trunk/drivers/target/target_core_pr.c

@@ -220,6 +220,9 @@ int target_scsi2_reservation_release(struct se_task *task)
 	if (dev->dev_reserved_node_acl != sess->se_node_acl)
 		goto out_unlock;
 
+	if (dev->dev_res_bin_isid != sess->sess_bin_isid)
+		goto out_unlock;
+
 	dev->dev_reserved_node_acl = NULL;
 	dev->dev_flags &= ~DF_SPC2_RESERVATIONS;
 	if (dev->dev_flags & DF_SPC2_RESERVATIONS_WITH_ISID) {