[gentoo-commits] proj/linux-patches:4.14 commit in: /

[Mike Pagano]

commit:     ec8aeec54749f14f8b881db887d76fd471265b76
Author:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Tue May  5 17:41:28 2020 +0000
Commit:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Tue May  5 17:41:28 2020 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=ec8aeec5

Linux patch 4.14.179

Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>

 0000_README               |   4 +
 1178_linux-4.14.179.patch | 793 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 797 insertions(+)

diff --git a/0000_README b/0000_README
index 36bc305..0eb3dcb 100644
--- a/0000_README
+++ b/0000_README
@@ -755,6 +755,10 @@ Patch:  1177_linux-4.14.178.patch
 From:   https://www.kernel.org
 Desc:   Linux 4.14.178
 
+Patch:  1178_linux-4.14.179.patch
+From:   https://www.kernel.org
+Desc:   Linux 4.14.179
+
 Patch:  1500_XATTR_USER_PREFIX.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=470644
 Desc:   Support for namespace user.pax.* on tmpfs.

diff --git a/1178_linux-4.14.179.patch b/1178_linux-4.14.179.patch
new file mode 100644
index 0000000..9eae485
--- /dev/null
+++ b/1178_linux-4.14.179.patch
@@ -0,0 +1,793 @@
+diff --git a/Makefile b/Makefile
+index 73e93e596e50..d2baacc1b0f6 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 4
+ PATCHLEVEL = 14
+-SUBLEVEL = 178
++SUBLEVEL = 179
+ EXTRAVERSION =
+ NAME = Petit Gorille
+ 
+diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
+index fc300ce3ae8e..afb1bc104a6f 100644
+--- a/drivers/acpi/device_pm.c
++++ b/drivers/acpi/device_pm.c
+@@ -227,13 +227,13 @@ int acpi_device_set_power(struct acpi_device *device, int state)
+  end:
+ 	if (result) {
+ 		dev_warn(&device->dev, "Failed to change power state to %s\n",
+-			 acpi_power_state_string(state));
++			 acpi_power_state_string(target_state));
+ 	} else {
+ 		device->power.state = target_state;
+ 		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ 				  "Device [%s] transitioned to %s\n",
+ 				  device->pnp.bus_id,
+-				  acpi_power_state_string(state)));
++				  acpi_power_state_string(target_state)));
+ 	}
+ 
+ 	return result;
+diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
+index e39336127741..d19a602beebd 100644
+--- a/drivers/dma/dmatest.c
++++ b/drivers/dma/dmatest.c
+@@ -552,8 +552,8 @@ static int dmatest_func(void *data)
+ 	flags = DMA_CTRL_ACK | DMA_PREP_INTERRUPT;
+ 
+ 	ktime = ktime_get();
+-	while (!kthread_should_stop()
+-	       && !(params->iterations && total_tests >= params->iterations)) {
++	while (!(kthread_should_stop() ||
++	       (params->iterations && total_tests >= params->iterations))) {
+ 		struct dma_async_tx_descriptor *tx = NULL;
+ 		struct dmaengine_unmap_data *um;
+ 		dma_addr_t srcs[src_cnt];
+diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
+index dfdc7d3147fb..51276dd0d864 100644
+--- a/drivers/gpu/drm/drm_edid.c
++++ b/drivers/gpu/drm/drm_edid.c
+@@ -4502,7 +4502,7 @@ static struct drm_display_mode *drm_mode_displayid_detailed(struct drm_device *d
+ 	struct drm_display_mode *mode;
+ 	unsigned pixel_clock = (timings->pixel_clock[0] |
+ 				(timings->pixel_clock[1] << 8) |
+-				(timings->pixel_clock[2] << 16));
++				(timings->pixel_clock[2] << 16)) + 1;
+ 	unsigned hactive = (timings->hactive[0] | timings->hactive[1] << 8) + 1;
+ 	unsigned hblank = (timings->hblank[0] | timings->hblank[1] << 8) + 1;
+ 	unsigned hsync = (timings->hsync[0] | (timings->hsync[1] & 0x7f) << 8) + 1;
+diff --git a/drivers/gpu/drm/qxl/qxl_cmd.c b/drivers/gpu/drm/qxl/qxl_cmd.c
+index 3eb920851141..8334afa70b94 100644
+--- a/drivers/gpu/drm/qxl/qxl_cmd.c
++++ b/drivers/gpu/drm/qxl/qxl_cmd.c
+@@ -504,9 +504,10 @@ int qxl_hw_surface_alloc(struct qxl_device *qdev,
+ 		return ret;
+ 
+ 	ret = qxl_release_reserve_list(release, true);
+-	if (ret)
++	if (ret) {
++		qxl_release_free(qdev, release);
+ 		return ret;
+-
++	}
+ 	cmd = (struct qxl_surface_cmd *)qxl_release_map(qdev, release);
+ 	cmd->type = QXL_SURFACE_CMD_CREATE;
+ 	cmd->flags = QXL_SURF_FLAG_KEEP_DATA;
+@@ -532,8 +533,8 @@ int qxl_hw_surface_alloc(struct qxl_device *qdev,
+ 	/* no need to add a release to the fence for this surface bo,
+ 	   since it is only released when we ask to destroy the surface
+ 	   and it would never signal otherwise */
+-	qxl_push_command_ring_release(qdev, release, QXL_CMD_SURFACE, false);
+ 	qxl_release_fence_buffer_objects(release);
++	qxl_push_command_ring_release(qdev, release, QXL_CMD_SURFACE, false);
+ 
+ 	surf->hw_surf_alloc = true;
+ 	spin_lock(&qdev->surf_id_idr_lock);
+@@ -575,9 +576,8 @@ int qxl_hw_surface_dealloc(struct qxl_device *qdev,
+ 	cmd->surface_id = id;
+ 	qxl_release_unmap(qdev, release, &cmd->release_info);
+ 
+-	qxl_push_command_ring_release(qdev, release, QXL_CMD_SURFACE, false);
+-
+ 	qxl_release_fence_buffer_objects(release);
++	qxl_push_command_ring_release(qdev, release, QXL_CMD_SURFACE, false);
+ 
+ 	return 0;
+ }
+diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
+index 573bab222123..b209a25e307d 100644
+--- a/drivers/gpu/drm/qxl/qxl_display.c
++++ b/drivers/gpu/drm/qxl/qxl_display.c
+@@ -533,8 +533,8 @@ static int qxl_primary_apply_cursor(struct drm_plane *plane)
+ 	cmd->u.set.visible = 1;
+ 	qxl_release_unmap(qdev, release, &cmd->release_info);
+ 
+-	qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
+ 	qxl_release_fence_buffer_objects(release);
++	qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
+ 
+ 	return ret;
+ 
+@@ -701,8 +701,8 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane,
+ 	cmd->u.position.y = plane->state->crtc_y + fb->hot_y;
+ 
+ 	qxl_release_unmap(qdev, release, &cmd->release_info);
+-	qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
+ 	qxl_release_fence_buffer_objects(release);
++	qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
+ 
+ 	if (old_cursor_bo)
+ 		qxl_bo_unref(&old_cursor_bo);
+@@ -747,8 +747,8 @@ static void qxl_cursor_atomic_disable(struct drm_plane *plane,
+ 	cmd->type = QXL_CURSOR_HIDE;
+ 	qxl_release_unmap(qdev, release, &cmd->release_info);
+ 
+-	qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
+ 	qxl_release_fence_buffer_objects(release);
++	qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
+ }
+ 
+ static int qxl_plane_prepare_fb(struct drm_plane *plane,
+diff --git a/drivers/gpu/drm/qxl/qxl_draw.c b/drivers/gpu/drm/qxl/qxl_draw.c
+index 4d8681e84e68..d009f2bc28e9 100644
+--- a/drivers/gpu/drm/qxl/qxl_draw.c
++++ b/drivers/gpu/drm/qxl/qxl_draw.c
+@@ -241,8 +241,8 @@ void qxl_draw_opaque_fb(const struct qxl_fb_image *qxl_fb_image,
+ 		qxl_bo_physical_address(qdev, dimage->bo, 0);
+ 	qxl_release_unmap(qdev, release, &drawable->release_info);
+ 
+-	qxl_push_command_ring_release(qdev, release, QXL_CMD_DRAW, false);
+ 	qxl_release_fence_buffer_objects(release);
++	qxl_push_command_ring_release(qdev, release, QXL_CMD_DRAW, false);
+ 
+ out_free_palette:
+ 	if (palette_bo)
+@@ -348,9 +348,10 @@ void qxl_draw_dirty_fb(struct qxl_device *qdev,
+ 		goto out_release_backoff;
+ 
+ 	rects = drawable_set_clipping(qdev, num_clips, clips_bo);
+-	if (!rects)
++	if (!rects) {
++		ret = -EINVAL;
+ 		goto out_release_backoff;
+-
++	}
+ 	drawable = (struct qxl_drawable *)qxl_release_map(qdev, release);
+ 
+ 	drawable->clip.type = SPICE_CLIP_TYPE_RECTS;
+@@ -381,8 +382,8 @@ void qxl_draw_dirty_fb(struct qxl_device *qdev,
+ 	}
+ 	qxl_bo_kunmap(clips_bo);
+ 
+-	qxl_push_command_ring_release(qdev, release, QXL_CMD_DRAW, false);
+ 	qxl_release_fence_buffer_objects(release);
++	qxl_push_command_ring_release(qdev, release, QXL_CMD_DRAW, false);
+ 
+ out_release_backoff:
+ 	if (ret)
+@@ -432,8 +433,8 @@ void qxl_draw_copyarea(struct qxl_device *qdev,
+ 	drawable->u.copy_bits.src_pos.y = sy;
+ 	qxl_release_unmap(qdev, release, &drawable->release_info);
+ 
+-	qxl_push_command_ring_release(qdev, release, QXL_CMD_DRAW, false);
+ 	qxl_release_fence_buffer_objects(release);
++	qxl_push_command_ring_release(qdev, release, QXL_CMD_DRAW, false);
+ 
+ out_free_release:
+ 	if (ret)
+@@ -476,8 +477,8 @@ void qxl_draw_fill(struct qxl_draw_fill *qxl_draw_fill_rec)
+ 
+ 	qxl_release_unmap(qdev, release, &drawable->release_info);
+ 
+-	qxl_push_command_ring_release(qdev, release, QXL_CMD_DRAW, false);
+ 	qxl_release_fence_buffer_objects(release);
++	qxl_push_command_ring_release(qdev, release, QXL_CMD_DRAW, false);
+ 
+ out_free_release:
+ 	if (ret)
+diff --git a/drivers/gpu/drm/qxl/qxl_ioctl.c b/drivers/gpu/drm/qxl/qxl_ioctl.c
+index 31effed4a3c8..cede17585525 100644
+--- a/drivers/gpu/drm/qxl/qxl_ioctl.c
++++ b/drivers/gpu/drm/qxl/qxl_ioctl.c
+@@ -257,11 +257,8 @@ static int qxl_process_single_command(struct qxl_device *qdev,
+ 			apply_surf_reloc(qdev, &reloc_info[i]);
+ 	}
+ 
++	qxl_release_fence_buffer_objects(release);
+ 	ret = qxl_push_command_ring_release(qdev, release, cmd->type, true);
+-	if (ret)
+-		qxl_release_backoff_reserve_list(release);
+-	else
+-		qxl_release_fence_buffer_objects(release);
+ 
+ out_free_bos:
+ out_free_release:
+diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
+index 7e73a1a6cb67..3f8511104c5b 100644
+--- a/drivers/infiniband/hw/mlx4/main.c
++++ b/drivers/infiniband/hw/mlx4/main.c
+@@ -1614,8 +1614,9 @@ static int __mlx4_ib_create_default_rules(
+ 	int i;
+ 
+ 	for (i = 0; i < ARRAY_SIZE(pdefault_rules->rules_create_list); i++) {
++		union ib_flow_spec ib_spec = {};
+ 		int ret;
+-		union ib_flow_spec ib_spec;
++
+ 		switch (pdefault_rules->rules_create_list[i]) {
+ 		case 0:
+ 			/* no rule */
+diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
+index 0cb60072c82f..d835ef2ce23c 100644
+--- a/drivers/infiniband/hw/mlx5/qp.c
++++ b/drivers/infiniband/hw/mlx5/qp.c
+@@ -4362,7 +4362,9 @@ static void to_rdma_ah_attr(struct mlx5_ib_dev *ibdev,
+ 	rdma_ah_set_path_bits(ah_attr, path->grh_mlid & 0x7f);
+ 	rdma_ah_set_static_rate(ah_attr,
+ 				path->static_rate ? path->static_rate - 5 : 0);
+-	if (path->grh_mlid & (1 << 7)) {
++
++	if (path->grh_mlid & (1 << 7) ||
++	    ah_attr->type == RDMA_AH_ATTR_TYPE_ROCE) {
+ 		u32 tc_fl = be32_to_cpu(path->tclass_flowlabel);
+ 
+ 		rdma_ah_set_grh(ah_attr, NULL,
+diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
+index 4d2920988d60..6c228144b3da 100644
+--- a/drivers/iommu/amd_iommu_init.c
++++ b/drivers/iommu/amd_iommu_init.c
+@@ -2809,7 +2809,7 @@ static int __init parse_amd_iommu_intr(char *str)
+ {
+ 	for (; *str; ++str) {
+ 		if (strncmp(str, "legacy", 6) == 0) {
+-			amd_iommu_guest_ir = AMD_IOMMU_GUEST_IR_LEGACY;
++			amd_iommu_guest_ir = AMD_IOMMU_GUEST_IR_LEGACY_GA;
+ 			break;
+ 		}
+ 		if (strncmp(str, "vapic", 5) == 0) {
+diff --git a/drivers/iommu/qcom_iommu.c b/drivers/iommu/qcom_iommu.c
+index b08002851e06..920a5df319bc 100644
+--- a/drivers/iommu/qcom_iommu.c
++++ b/drivers/iommu/qcom_iommu.c
+@@ -775,8 +775,11 @@ static int qcom_iommu_device_probe(struct platform_device *pdev)
+ 	qcom_iommu->dev = dev;
+ 
+ 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+-	if (res)
++	if (res) {
+ 		qcom_iommu->local_base = devm_ioremap_resource(dev, res);
++		if (IS_ERR(qcom_iommu->local_base))
++			return PTR_ERR(qcom_iommu->local_base);
++	}
+ 
+ 	qcom_iommu->iface_clk = devm_clk_get(dev, "iface");
+ 	if (IS_ERR(qcom_iommu->iface_clk)) {
+diff --git a/drivers/md/dm-verity-fec.c b/drivers/md/dm-verity-fec.c
+index 285148100cde..0fe6cc3007f5 100644
+--- a/drivers/md/dm-verity-fec.c
++++ b/drivers/md/dm-verity-fec.c
+@@ -436,7 +436,7 @@ int verity_fec_decode(struct dm_verity *v, struct dm_verity_io *io,
+ 	fio->level++;
+ 
+ 	if (type == DM_VERITY_BLOCK_TYPE_METADATA)
+-		block += v->data_blocks;
++		block = block - v->hash_start + v->data_blocks;
+ 
+ 	/*
+ 	 * For RS(M, N), the continuous FEC data is divided into blocks of N
+diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
+index 0e386f5cc836..4bc89551229b 100644
+--- a/drivers/mmc/host/sdhci-pci-core.c
++++ b/drivers/mmc/host/sdhci-pci-core.c
+@@ -490,6 +490,9 @@ static int intel_select_drive_strength(struct mmc_card *card,
+ 	struct sdhci_pci_slot *slot = sdhci_priv(host);
+ 	struct intel_host *intel_host = sdhci_pci_priv(slot);
+ 
++	if (!(mmc_driver_type_mask(intel_host->drv_strength) & card_drv))
++		return 0;
++
+ 	return intel_host->drv_strength;
+ }
+ 
+diff --git a/drivers/mmc/host/sdhci-xenon.c b/drivers/mmc/host/sdhci-xenon.c
+index a0b5089b3274..fafb02644efd 100644
+--- a/drivers/mmc/host/sdhci-xenon.c
++++ b/drivers/mmc/host/sdhci-xenon.c
+@@ -238,6 +238,16 @@ static void xenon_voltage_switch(struct sdhci_host *host)
+ {
+ 	/* Wait for 5ms after set 1.8V signal enable bit */
+ 	usleep_range(5000, 5500);
++
++	/*
++	 * For some reason the controller's Host Control2 register reports
++	 * the bit representing 1.8V signaling as 0 when read after it was
++	 * written as 1. Subsequent read reports 1.
++	 *
++	 * Since this may cause some issues, do an empty read of the Host
++	 * Control2 register here to circumvent this.
++	 */
++	sdhci_readw(host, SDHCI_HOST_CONTROL2);
+ }
+ 
+ static const struct sdhci_ops sdhci_xenon_ops = {
+diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
+index 60429011292a..2a9e023f5429 100644
+--- a/drivers/target/target_core_iblock.c
++++ b/drivers/target/target_core_iblock.c
+@@ -447,7 +447,7 @@ iblock_execute_zero_out(struct block_device *bdev, struct se_cmd *cmd)
+ 				target_to_linux_sector(dev, cmd->t_task_lba),
+ 				target_to_linux_sector(dev,
+ 					sbc_get_write_same_sectors(cmd)),
+-				GFP_KERNEL, false);
++				GFP_KERNEL, BLKDEV_ZERO_NOUNMAP);
+ 	if (ret)
+ 		return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
+ 
+diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
+index f77a9b3370b5..35a3750a6ddd 100644
+--- a/drivers/vfio/vfio_iommu_type1.c
++++ b/drivers/vfio/vfio_iommu_type1.c
+@@ -378,8 +378,8 @@ static int vaddr_get_pfn(struct mm_struct *mm, unsigned long vaddr,
+ 	vma = find_vma_intersection(mm, vaddr, vaddr + 1);
+ 
+ 	if (vma && vma->vm_flags & VM_PFNMAP) {
+-		*pfn = ((vaddr - vma->vm_start) >> PAGE_SHIFT) + vma->vm_pgoff;
+-		if (is_invalid_reserved_pfn(*pfn))
++		if (!follow_pfn(vma, vaddr, pfn) &&
++		    is_invalid_reserved_pfn(*pfn))
+ 			ret = 0;
+ 	}
+ 
+@@ -591,7 +591,7 @@ static int vfio_iommu_type1_pin_pages(void *iommu_data,
+ 			continue;
+ 		}
+ 
+-		remote_vaddr = dma->vaddr + iova - dma->iova;
++		remote_vaddr = dma->vaddr + (iova - dma->iova);
+ 		ret = vfio_pin_page_external(dma, remote_vaddr, &phys_pfn[i],
+ 					     do_accounting);
+ 		if (ret)
+diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
+index fd15f396b3a0..51e26f90f0bb 100644
+--- a/fs/btrfs/extent-tree.c
++++ b/fs/btrfs/extent-tree.c
+@@ -10554,7 +10554,7 @@ int btrfs_remove_block_group(struct btrfs_trans_handle *trans,
+ 	path = btrfs_alloc_path();
+ 	if (!path) {
+ 		ret = -ENOMEM;
+-		goto out;
++		goto out_put_group;
+ 	}
+ 
+ 	/*
+@@ -10591,7 +10591,7 @@ int btrfs_remove_block_group(struct btrfs_trans_handle *trans,
+ 		ret = btrfs_orphan_add(trans, BTRFS_I(inode));
+ 		if (ret) {
+ 			btrfs_add_delayed_iput(inode);
+-			goto out;
++			goto out_put_group;
+ 		}
+ 		clear_nlink(inode);
+ 		/* One for the block groups ref */
+@@ -10614,13 +10614,13 @@ int btrfs_remove_block_group(struct btrfs_trans_handle *trans,
+ 
+ 	ret = btrfs_search_slot(trans, tree_root, &key, path, -1, 1);
+ 	if (ret < 0)
+-		goto out;
++		goto out_put_group;
+ 	if (ret > 0)
+ 		btrfs_release_path(path);
+ 	if (ret == 0) {
+ 		ret = btrfs_del_item(trans, tree_root, path);
+ 		if (ret)
+-			goto out;
++			goto out_put_group;
+ 		btrfs_release_path(path);
+ 	}
+ 
+@@ -10778,9 +10778,9 @@ int btrfs_remove_block_group(struct btrfs_trans_handle *trans,
+ 
+ 	ret = remove_block_group_free_space(trans, fs_info, block_group);
+ 	if (ret)
+-		goto out;
++		goto out_put_group;
+ 
+-	btrfs_put_block_group(block_group);
++	/* Once for the block groups rbtree */
+ 	btrfs_put_block_group(block_group);
+ 
+ 	ret = btrfs_search_slot(trans, root, &key, path, -1, 1);
+@@ -10790,6 +10790,10 @@ int btrfs_remove_block_group(struct btrfs_trans_handle *trans,
+ 		goto out;
+ 
+ 	ret = btrfs_del_item(trans, root, path);
++
++out_put_group:
++	/* Once for the lookup reference */
++	btrfs_put_block_group(block_group);
+ out:
+ 	btrfs_free_path(path);
+ 	return ret;
+diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
+index 0b62c8080af0..bcfb7a772c8e 100644
+--- a/fs/btrfs/tree-log.c
++++ b/fs/btrfs/tree-log.c
+@@ -4155,6 +4155,9 @@ static int btrfs_log_prealloc_extents(struct btrfs_trans_handle *trans,
+ 	const u64 ino = btrfs_ino(inode);
+ 	struct btrfs_path *dst_path = NULL;
+ 	bool dropped_extents = false;
++	u64 truncate_offset = i_size;
++	struct extent_buffer *leaf;
++	int slot;
+ 	int ins_nr = 0;
+ 	int start_slot;
+ 	int ret;
+@@ -4169,9 +4172,43 @@ static int btrfs_log_prealloc_extents(struct btrfs_trans_handle *trans,
+ 	if (ret < 0)
+ 		goto out;
+ 
++	/*
++	 * We must check if there is a prealloc extent that starts before the
++	 * i_size and crosses the i_size boundary. This is to ensure later we
++	 * truncate down to the end of that extent and not to the i_size, as
++	 * otherwise we end up losing part of the prealloc extent after a log
++	 * replay and with an implicit hole if there is another prealloc extent
++	 * that starts at an offset beyond i_size.
++	 */
++	ret = btrfs_previous_item(root, path, ino, BTRFS_EXTENT_DATA_KEY);
++	if (ret < 0)
++		goto out;
++
++	if (ret == 0) {
++		struct btrfs_file_extent_item *ei;
++
++		leaf = path->nodes[0];
++		slot = path->slots[0];
++		ei = btrfs_item_ptr(leaf, slot, struct btrfs_file_extent_item);
++
++		if (btrfs_file_extent_type(leaf, ei) ==
++		    BTRFS_FILE_EXTENT_PREALLOC) {
++			u64 extent_end;
++
++			btrfs_item_key_to_cpu(leaf, &key, slot);
++			extent_end = key.offset +
++				btrfs_file_extent_num_bytes(leaf, ei);
++
++			if (extent_end > i_size)
++				truncate_offset = extent_end;
++		}
++	} else {
++		ret = 0;
++	}
++
+ 	while (true) {
+-		struct extent_buffer *leaf = path->nodes[0];
+-		int slot = path->slots[0];
++		leaf = path->nodes[0];
++		slot = path->slots[0];
+ 
+ 		if (slot >= btrfs_header_nritems(leaf)) {
+ 			if (ins_nr > 0) {
+@@ -4209,7 +4246,7 @@ static int btrfs_log_prealloc_extents(struct btrfs_trans_handle *trans,
+ 				ret = btrfs_truncate_inode_items(trans,
+ 							 root->log_root,
+ 							 &inode->vfs_inode,
+-							 i_size,
++							 truncate_offset,
+ 							 BTRFS_EXTENT_DATA_KEY);
+ 			} while (ret == -EAGAIN);
+ 			if (ret)
+diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
+index 1bc0037c50aa..5f03a4fabeaa 100644
+--- a/fs/ext4/inode.c
++++ b/fs/ext4/inode.c
+@@ -4715,7 +4715,7 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
+ 	gid_t i_gid;
+ 	projid_t i_projid;
+ 
+-	if (((flags & EXT4_IGET_NORMAL) &&
++	if ((!(flags & EXT4_IGET_SPECIAL) &&
+ 	     (ino < EXT4_FIRST_INO(sb) && ino != EXT4_ROOT_INO)) ||
+ 	    (ino < EXT4_ROOT_INO) ||
+ 	    (ino > le32_to_cpu(EXT4_SB(sb)->s_es->s_inodes_count))) {
+diff --git a/fs/nfs/nfs3acl.c b/fs/nfs/nfs3acl.c
+index 7173a4ee862c..5e9f9c70fe70 100644
+--- a/fs/nfs/nfs3acl.c
++++ b/fs/nfs/nfs3acl.c
+@@ -253,37 +253,45 @@ int nfs3_proc_setacls(struct inode *inode, struct posix_acl *acl,
+ 
+ int nfs3_set_acl(struct inode *inode, struct posix_acl *acl, int type)
+ {
+-	struct posix_acl *alloc = NULL, *dfacl = NULL;
++	struct posix_acl *orig = acl, *dfacl = NULL, *alloc;
+ 	int status;
+ 
+ 	if (S_ISDIR(inode->i_mode)) {
+ 		switch(type) {
+ 		case ACL_TYPE_ACCESS:
+-			alloc = dfacl = get_acl(inode, ACL_TYPE_DEFAULT);
++			alloc = get_acl(inode, ACL_TYPE_DEFAULT);
+ 			if (IS_ERR(alloc))
+ 				goto fail;
++			dfacl = alloc;
+ 			break;
+ 
+ 		case ACL_TYPE_DEFAULT:
+-			dfacl = acl;
+-			alloc = acl = get_acl(inode, ACL_TYPE_ACCESS);
++			alloc = get_acl(inode, ACL_TYPE_ACCESS);
+ 			if (IS_ERR(alloc))
+ 				goto fail;
++			dfacl = acl;
++			acl = alloc;
+ 			break;
+ 		}
+ 	}
+ 
+ 	if (acl == NULL) {
+-		alloc = acl = posix_acl_from_mode(inode->i_mode, GFP_KERNEL);
++		alloc = posix_acl_from_mode(inode->i_mode, GFP_KERNEL);
+ 		if (IS_ERR(alloc))
+ 			goto fail;
++		acl = alloc;
+ 	}
+ 	status = __nfs3_proc_setacls(inode, acl, dfacl);
+-	posix_acl_release(alloc);
++out:
++	if (acl != orig)
++		posix_acl_release(acl);
++	if (dfacl != orig)
++		posix_acl_release(dfacl);
+ 	return status;
+ 
+ fail:
+-	return PTR_ERR(alloc);
++	status = PTR_ERR(alloc);
++	goto out;
+ }
+ 
+ const struct xattr_handler *nfs3_xattr_handlers[] = {
+diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
+index 2d6d14ad7b4f..2e65aacfa116 100644
+--- a/kernel/power/hibernate.c
++++ b/kernel/power/hibernate.c
+@@ -892,6 +892,13 @@ static int software_resume(void)
+ 	error = freeze_processes();
+ 	if (error)
+ 		goto Close_Finish;
++
++	error = freeze_kernel_threads();
++	if (error) {
++		thaw_processes();
++		goto Close_Finish;
++	}
++
+ 	error = load_image_and_restore();
+ 	thaw_processes();
+  Finish:
+diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
+index 5f7bfc65c446..5def19ec1179 100644
+--- a/security/selinux/hooks.c
++++ b/security/selinux/hooks.c
+@@ -5121,39 +5121,59 @@ static int selinux_tun_dev_open(void *security)
+ 
+ static int selinux_nlmsg_perm(struct sock *sk, struct sk_buff *skb)
+ {
+-	int err = 0;
+-	u32 perm;
++	int rc = 0;
++	unsigned int msg_len;
++	unsigned int data_len = skb->len;
++	unsigned char *data = skb->data;
+ 	struct nlmsghdr *nlh;
+ 	struct sk_security_struct *sksec = sk->sk_security;
++	u16 sclass = sksec->sclass;
++	u32 perm;
+ 
+-	if (skb->len < NLMSG_HDRLEN) {
+-		err = -EINVAL;
+-		goto out;
+-	}
+-	nlh = nlmsg_hdr(skb);
++	while (data_len >= nlmsg_total_size(0)) {
++		nlh = (struct nlmsghdr *)data;
+ 
+-	err = selinux_nlmsg_lookup(sksec->sclass, nlh->nlmsg_type, &perm);
+-	if (err) {
+-		if (err == -EINVAL) {
++		/* NOTE: the nlmsg_len field isn't reliably set by some netlink
++		 *       users which means we can't reject skb's with bogus
++		 *       length fields; our solution is to follow what
++		 *       netlink_rcv_skb() does and simply skip processing at
++		 *       messages with length fields that are clearly junk
++		 */
++		if (nlh->nlmsg_len < NLMSG_HDRLEN || nlh->nlmsg_len > data_len)
++			return 0;
++
++		rc = selinux_nlmsg_lookup(sclass, nlh->nlmsg_type, &perm);
++		if (rc == 0) {
++			rc = sock_has_perm(sk, perm);
++			if (rc)
++				return rc;
++		} else if (rc == -EINVAL) {
++			/* -EINVAL is a missing msg/perm mapping */
+ 			pr_warn_ratelimited("SELinux: unrecognized netlink"
+-			       " message: protocol=%hu nlmsg_type=%hu sclass=%s"
+-			       " pig=%d comm=%s\n",
+-			       sk->sk_protocol, nlh->nlmsg_type,
+-			       secclass_map[sksec->sclass - 1].name,
+-			       task_pid_nr(current), current->comm);
+-			if (!selinux_enforcing || security_get_allow_unknown())
+-				err = 0;
++				" message: protocol=%hu nlmsg_type=%hu sclass=%s"
++				" pid=%d comm=%s\n",
++				sk->sk_protocol, nlh->nlmsg_type,
++				secclass_map[sclass - 1].name,
++				task_pid_nr(current), current->comm);
++			if (selinux_enforcing && !security_get_allow_unknown())
++				return rc;
++			rc = 0;
++		} else if (rc == -ENOENT) {
++			/* -ENOENT is a missing socket/class mapping, ignore */
++			rc = 0;
++		} else {
++			return rc;
+ 		}
+ 
+-		/* Ignore */
+-		if (err == -ENOENT)
+-			err = 0;
+-		goto out;
++		/* move to the next message after applying netlink padding */
++		msg_len = NLMSG_ALIGN(nlh->nlmsg_len);
++		if (msg_len >= data_len)
++			return 0;
++		data_len -= msg_len;
++		data += msg_len;
+ 	}
+ 
+-	err = sock_has_perm(sk, perm);
+-out:
+-	return err;
++	return rc;
+ }
+ 
+ #ifdef CONFIG_NETFILTER
+diff --git a/sound/core/oss/pcm_plugin.c b/sound/core/oss/pcm_plugin.c
+index 3ecc070738e8..c1315ce98b54 100644
+--- a/sound/core/oss/pcm_plugin.c
++++ b/sound/core/oss/pcm_plugin.c
+@@ -211,21 +211,23 @@ static snd_pcm_sframes_t plug_client_size(struct snd_pcm_substream *plug,
+ 	if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ 		plugin = snd_pcm_plug_last(plug);
+ 		while (plugin && drv_frames > 0) {
+-			if (check_size && drv_frames > plugin->buf_frames)
+-				drv_frames = plugin->buf_frames;
+ 			plugin_prev = plugin->prev;
+ 			if (plugin->src_frames)
+ 				drv_frames = plugin->src_frames(plugin, drv_frames);
++			if (check_size && plugin->buf_frames &&
++			    drv_frames > plugin->buf_frames)
++				drv_frames = plugin->buf_frames;
+ 			plugin = plugin_prev;
+ 		}
+ 	} else if (stream == SNDRV_PCM_STREAM_CAPTURE) {
+ 		plugin = snd_pcm_plug_first(plug);
+ 		while (plugin && drv_frames > 0) {
+ 			plugin_next = plugin->next;
++			if (check_size && plugin->buf_frames &&
++			    drv_frames > plugin->buf_frames)
++				drv_frames = plugin->buf_frames;
+ 			if (plugin->dst_frames)
+ 				drv_frames = plugin->dst_frames(plugin, drv_frames);
+-			if (check_size && drv_frames > plugin->buf_frames)
+-				drv_frames = plugin->buf_frames;
+ 			plugin = plugin_next;
+ 		}
+ 	} else
+@@ -251,26 +253,28 @@ static snd_pcm_sframes_t plug_slave_size(struct snd_pcm_substream *plug,
+ 		plugin = snd_pcm_plug_first(plug);
+ 		while (plugin && frames > 0) {
+ 			plugin_next = plugin->next;
++			if (check_size && plugin->buf_frames &&
++			    frames > plugin->buf_frames)
++				frames = plugin->buf_frames;
+ 			if (plugin->dst_frames) {
+ 				frames = plugin->dst_frames(plugin, frames);
+ 				if (frames < 0)
+ 					return frames;
+ 			}
+-			if (check_size && frames > plugin->buf_frames)
+-				frames = plugin->buf_frames;
+ 			plugin = plugin_next;
+ 		}
+ 	} else if (stream == SNDRV_PCM_STREAM_CAPTURE) {
+ 		plugin = snd_pcm_plug_last(plug);
+ 		while (plugin) {
+-			if (check_size && frames > plugin->buf_frames)
+-				frames = plugin->buf_frames;
+ 			plugin_prev = plugin->prev;
+ 			if (plugin->src_frames) {
+ 				frames = plugin->src_frames(plugin, frames);
+ 				if (frames < 0)
+ 					return frames;
+ 			}
++			if (check_size && plugin->buf_frames &&
++			    frames > plugin->buf_frames)
++				frames = plugin->buf_frames;
+ 			plugin = plugin_prev;
+ 		}
+ 	} else
+diff --git a/sound/isa/opti9xx/miro.c b/sound/isa/opti9xx/miro.c
+index 8894c7c18ad6..d92c3c6b6051 100644
+--- a/sound/isa/opti9xx/miro.c
++++ b/sound/isa/opti9xx/miro.c
+@@ -875,10 +875,13 @@ static void snd_miro_write(struct snd_miro *chip, unsigned char reg,
+ 	spin_unlock_irqrestore(&chip->lock, flags);
+ }
+ 
++static inline void snd_miro_write_mask(struct snd_miro *chip,
++		unsigned char reg, unsigned char value, unsigned char mask)
++{
++	unsigned char oldval = snd_miro_read(chip, reg);
+ 
+-#define snd_miro_write_mask(chip, reg, value, mask)	\
+-	snd_miro_write(chip, reg,			\
+-		(snd_miro_read(chip, reg) & ~(mask)) | ((value) & (mask)))
++	snd_miro_write(chip, reg, (oldval & ~mask) | (value & mask));
++}
+ 
+ /*
+  *  Proc Interface
+diff --git a/sound/isa/opti9xx/opti92x-ad1848.c b/sound/isa/opti9xx/opti92x-ad1848.c
+index 505cd81e19fa..4ef3caaf4354 100644
+--- a/sound/isa/opti9xx/opti92x-ad1848.c
++++ b/sound/isa/opti9xx/opti92x-ad1848.c
+@@ -327,10 +327,13 @@ static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg,
+ }
+ 
+ 
+-#define snd_opti9xx_write_mask(chip, reg, value, mask)	\
+-	snd_opti9xx_write(chip, reg,			\
+-		(snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask)))
++static inline void snd_opti9xx_write_mask(struct snd_opti9xx *chip,
++		unsigned char reg, unsigned char value, unsigned char mask)
++{
++	unsigned char oldval = snd_opti9xx_read(chip, reg);
+ 
++	snd_opti9xx_write(chip, reg, (oldval & ~mask) | (value & mask));
++}
+ 
+ static int snd_opti9xx_configure(struct snd_opti9xx *chip,
+ 					   long port,
+diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
+index 12913368c231..435c0efb9bf2 100644
+--- a/sound/pci/hda/patch_hdmi.c
++++ b/sound/pci/hda/patch_hdmi.c
+@@ -1849,8 +1849,10 @@ static bool check_non_pcm_per_cvt(struct hda_codec *codec, hda_nid_t cvt_nid)
+ 	/* Add sanity check to pass klockwork check.
+ 	 * This should never happen.
+ 	 */
+-	if (WARN_ON(spdif == NULL))
++	if (WARN_ON(spdif == NULL)) {
++		mutex_unlock(&codec->spdif_mutex);
+ 		return true;
++	}
+ 	non_pcm = !!(spdif->status & IEC958_AES0_NONAUDIO);
+ 	mutex_unlock(&codec->spdif_mutex);
+ 	return non_pcm;
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
+index 288ea05dfa3c..b2aec97414fb 100644
+--- a/sound/pci/hda/patch_realtek.c
++++ b/sound/pci/hda/patch_realtek.c
+@@ -6590,6 +6590,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+ 	SND_PCI_QUIRK(0x1462, 0xb120, "MSI Cubi MS-B120", ALC283_FIXUP_HEADSET_MIC),
+ 	SND_PCI_QUIRK(0x1462, 0xb171, "Cubi N 8GL (MS-B171)", ALC283_FIXUP_HEADSET_MIC),
+ 	SND_PCI_QUIRK(0x17aa, 0x1036, "Lenovo P520", ALC233_FIXUP_LENOVO_MULTI_CODECS),
++	SND_PCI_QUIRK(0x17aa, 0x1048, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC),
+ 	SND_PCI_QUIRK(0x17aa, 0x20f2, "Thinkpad SL410/510", ALC269_FIXUP_SKU_IGNORE),
+ 	SND_PCI_QUIRK(0x17aa, 0x215e, "Thinkpad L512", ALC269_FIXUP_SKU_IGNORE),
+ 	SND_PCI_QUIRK(0x17aa, 0x21b8, "Thinkpad Edge 14", ALC269_FIXUP_SKU_IGNORE),