Merge tag 'v5.18-rc7' into arm/smmu

Linux 5.18-rc7

40 files changed, 494 insertions, 387 deletions

diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index 47e72d72f7d0..32131a5d321b 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -384,6 +384,17 @@ static inline bool btrfs_inode_in_log(struct btrfs_inode *inode, u64 generation)
 	return ret;
 }
 
+/*
+ * Check if the inode has flags compatible with compression
+ */
+static inline bool btrfs_inode_can_compress(const struct btrfs_inode *inode)
+{
+	if (inode->flags & BTRFS_INODE_NODATACOW ||
+	    inode->flags & BTRFS_INODE_NODATASUM)
+		return false;
+	return true;
+}
+
 struct btrfs_dio_private {
 	struct inode *inode;
 
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index b7631b88426e..077c95e9baa5 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -1060,6 +1060,7 @@ struct btrfs_fs_info {
 	 */
 	spinlock_t relocation_bg_lock;
 	u64 data_reloc_bg;
+	struct mutex zoned_data_reloc_io_lock;
 
 	u64 nr_global_roots;
 
diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c
index 71fd99b48283..f26202621989 100644
--- a/fs/btrfs/dev-replace.c
+++ b/fs/btrfs/dev-replace.c
@@ -734,7 +734,12 @@ static int btrfs_dev_replace_start(struct btrfs_fs_info *fs_info,
 
 	btrfs_wait_ordered_roots(fs_info, U64_MAX, 0, (u64)-1);
 
-	/* Commit dev_replace state and reserve 1 item for it. */
+	/*
+	 * Commit dev_replace state and reserve 1 item for it.
+	 * This is crucial to ensure we won't miss copying extents for new block
+	 * groups that are allocated after we started the device replace, and
+	 * must be done after setting up the device replace state.
+	 */
 	trans = btrfs_start_transaction(root, 1);
 	if (IS_ERR(trans)) {
 		ret = PTR_ERR(trans);
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 126f244cdf88..31c3f592e587 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3157,6 +3157,7 @@ void btrfs_init_fs_info(struct btrfs_fs_info *fs_info)
 	mutex_init(&fs_info->reloc_mutex);
 	mutex_init(&fs_info->delalloc_root_mutex);
 	mutex_init(&fs_info->zoned_meta_io_lock);
+	mutex_init(&fs_info->zoned_data_reloc_io_lock);
 	seqlock_init(&fs_info->profiles_lock);
 
 	INIT_LIST_HEAD(&fs_info->dirty_cowonly_roots);
@@ -3657,6 +3658,17 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device
 	if (sectorsize < PAGE_SIZE) {
 		struct btrfs_subpage_info *subpage_info;
 
+		/*
+		 * V1 space cache has some hardcoded PAGE_SIZE usage, and is
+		 * going to be deprecated.
+		 *
+		 * Force to use v2 cache for subpage case.
+		 */
+		btrfs_clear_opt(fs_info->mount_opt, SPACE_CACHE);
+		btrfs_set_and_info(fs_info, FREE_SPACE_TREE,
+			"forcing free space tree for sector size %u with page size %lu",
+			sectorsize, PAGE_SIZE);
+
 		btrfs_warn(fs_info,
 		"read-write for sector size %u with page size %lu is experimental",
 			   sectorsize, PAGE_SIZE);
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 724e8fe06aa0..33c19f51d79b 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2658,6 +2658,7 @@ int btrfs_repair_one_sector(struct inode *inode,
 
 	repair_bio = btrfs_bio_alloc(1);
 	repair_bbio = btrfs_bio(repair_bio);
+	repair_bbio->file_offset = start;
 	repair_bio->bi_opf = REQ_OP_READ;
 	repair_bio->bi_end_io = failed_bio->bi_end_io;
 	repair_bio->bi_iter.bi_sector = failrec->logical >> 9;
@@ -3333,24 +3334,37 @@ static int alloc_new_bio(struct btrfs_inode *inode,
 	ret = calc_bio_boundaries(bio_ctrl, inode, file_offset);
 	if (ret < 0)
 		goto error;
-	if (wbc) {
-		struct block_device *bdev;
 
-		bdev = fs_info->fs_devices->latest_dev->bdev;
-		bio_set_dev(bio, bdev);
-		wbc_init_bio(wbc, bio);
-	}
-	if (bio_op(bio) == REQ_OP_ZONE_APPEND) {
-		struct btrfs_device *device;
+	if (wbc) {
+		/*
+		 * For Zone append we need the correct block_device that we are
+		 * going to write to set in the bio to be able to respect the
+		 * hardware limitation.  Look it up here:
+		 */
+		if (bio_op(bio) == REQ_OP_ZONE_APPEND) {
+			struct btrfs_device *dev;
+
+			dev = btrfs_zoned_get_device(fs_info, disk_bytenr,
+						     fs_info->sectorsize);
+			if (IS_ERR(dev)) {
+				ret = PTR_ERR(dev);
+				goto error;
+			}
 
-		device = btrfs_zoned_get_device(fs_info, disk_bytenr,
-						fs_info->sectorsize);
-		if (IS_ERR(device)) {
-			ret = PTR_ERR(device);
-			goto error;
+			bio_set_dev(bio, dev->bdev);
+		} else {
+			/*
+			 * Otherwise pick the last added device to support
+			 * cgroup writeback.  For multi-device file systems this
+			 * means blk-cgroup policies have to always be set on the
+			 * last added/replaced device.  This is a bit odd but has
+			 * been like that for a long time.
+			 */
+			bio_set_dev(bio, fs_info->fs_devices->latest_dev->bdev);
 		}
-
-		btrfs_bio(bio)->device = device;
+		wbc_init_bio(wbc, bio);
+	} else {
+		ASSERT(bio_op(bio) != REQ_OP_ZONE_APPEND);
 	}
 	return 0;
 error:
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 5082b9c70f8c..95c499b8424e 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -481,17 +481,6 @@ static noinline int add_async_extent(struct async_chunk *cow,
 }
 
 /*
- * Check if the inode has flags compatible with compression
- */
-static inline bool inode_can_compress(struct btrfs_inode *inode)
-{
-	if (inode->flags & BTRFS_INODE_NODATACOW ||
-	    inode->flags & BTRFS_INODE_NODATASUM)
-		return false;
-	return true;
-}
-
-/*
  * Check if the inode needs to be submitted to compression, based on mount
  * options, defragmentation, properties or heuristics.
  */
@@ -500,7 +489,7 @@ static inline int inode_need_compress(struct btrfs_inode *inode, u64 start,
 {
 	struct btrfs_fs_info *fs_info = inode->root->fs_info;
 
-	if (!inode_can_compress(inode)) {
+	if (!btrfs_inode_can_compress(inode)) {
 		WARN(IS_ENABLED(CONFIG_BTRFS_DEBUG),
 			KERN_ERR "BTRFS: unexpected compression for ino %llu\n",
 			btrfs_ino(inode));
@@ -2019,7 +2008,7 @@ int btrfs_run_delalloc_range(struct btrfs_inode *inode, struct page *locked_page
 		ASSERT(!zoned || btrfs_is_data_reloc_root(inode->root));
 		ret = run_delalloc_nocow(inode, locked_page, start, end,
 					 page_started, nr_written);
-	} else if (!inode_can_compress(inode) ||
+	} else if (!btrfs_inode_can_compress(inode) ||
 		   !inode_need_compress(inode, start, end)) {
 		if (zoned)
 			ret = run_delalloc_zoned(inode, locked_page, start, end,
@@ -7810,8 +7799,6 @@ static blk_status_t btrfs_check_read_dio_bio(struct btrfs_dio_private *dip,
 	const bool csum = !(BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM);
 	struct bio_vec bvec;
 	struct bvec_iter iter;
-	const u64 orig_file_offset = dip->file_offset;
-	u64 start = orig_file_offset;
 	u32 bio_offset = 0;
 	blk_status_t err = BLK_STS_OK;
 
@@ -7821,6 +7808,8 @@ static blk_status_t btrfs_check_read_dio_bio(struct btrfs_dio_private *dip,
 		nr_sectors = BTRFS_BYTES_TO_BLKS(fs_info, bvec.bv_len);
 		pgoff = bvec.bv_offset;
 		for (i = 0; i < nr_sectors; i++) {
+			u64 start = bbio->file_offset + bio_offset;
+
 			ASSERT(pgoff < PAGE_SIZE);
 			if (uptodate &&
 			    (!csum || !check_data_csum(inode, bbio,
@@ -7833,17 +7822,13 @@ static blk_status_t btrfs_check_read_dio_bio(struct btrfs_dio_private *dip,
 			} else {
 				int ret;
 
-				ASSERT((start - orig_file_offset) < UINT_MAX);
-				ret = btrfs_repair_one_sector(inode,
-						&bbio->bio,
-						start - orig_file_offset,
-						bvec.bv_page, pgoff,
+				ret = btrfs_repair_one_sector(inode, &bbio->bio,
+						bio_offset, bvec.bv_page, pgoff,
 						start, bbio->mirror_num,
 						submit_dio_repair_bio);
 				if (ret)
 					err = errno_to_blk_status(ret);
 			}
-			start += sectorsize;
 			ASSERT(bio_offset + sectorsize > bio_offset);
 			bio_offset += sectorsize;
 			pgoff += sectorsize;
@@ -7870,6 +7855,7 @@ static blk_status_t btrfs_submit_bio_start_direct_io(struct inode *inode,
 static void btrfs_end_dio_bio(struct bio *bio)
 {
 	struct btrfs_dio_private *dip = bio->bi_private;
+	struct btrfs_bio *bbio = btrfs_bio(bio);
 	blk_status_t err = bio->bi_status;
 
 	if (err)
@@ -7880,12 +7866,12 @@ static void btrfs_end_dio_bio(struct bio *bio)
 			   bio->bi_iter.bi_size, err);
 
 	if (bio_op(bio) == REQ_OP_READ)
-		err = btrfs_check_read_dio_bio(dip, btrfs_bio(bio), !err);
+		err = btrfs_check_read_dio_bio(dip, bbio, !err);
 
 	if (err)
 		dip->dio_bio->bi_status = err;
 
-	btrfs_record_physical_zoned(dip->inode, dip->file_offset, bio);
+	btrfs_record_physical_zoned(dip->inode, bbio->file_offset, bio);
 
 	bio_put(bio);
 	btrfs_dio_private_put(dip);
@@ -8046,6 +8032,7 @@ static void btrfs_submit_direct(const struct iomap_iter *iter,
 		bio = btrfs_bio_clone_partial(dio_bio, clone_offset, clone_len);
 		bio->bi_private = dip;
 		bio->bi_end_io = btrfs_end_dio_bio;
+		btrfs_bio(bio)->file_offset = file_offset;
 
 		if (bio_op(bio) == REQ_OP_ZONE_APPEND) {
 			status = extract_ordered_extent(BTRFS_I(inode), bio,
diff --git a/fs/btrfs/props.c b/fs/btrfs/props.c
index 1a6d2d5b4b33..1b31481f9e72 100644
--- a/fs/btrfs/props.c
+++ b/fs/btrfs/props.c
@@ -17,9 +17,11 @@ static DEFINE_HASHTABLE(prop_handlers_ht, BTRFS_PROP_HANDLERS_HT_BITS);
 struct prop_handler {
 	struct hlist_node node;
 	const char *xattr_name;
-	int (*validate)(const char *value, size_t len);
+	int (*validate)(const struct btrfs_inode *inode, const char *value,
+			size_t len);
 	int (*apply)(struct inode *inode, const char *value, size_t len);
 	const char *(*extract)(struct inode *inode);
+	bool (*ignore)(const struct btrfs_inode *inode);
 	int inheritable;
 };
 
@@ -55,7 +57,8 @@ find_prop_handler(const char *name,
 	return NULL;
 }
 
-int btrfs_validate_prop(const char *name, const char *value, size_t value_len)
+int btrfs_validate_prop(const struct btrfs_inode *inode, const char *name,
+			const char *value, size_t value_len)
 {
 	const struct prop_handler *handler;
 
@@ -69,7 +72,29 @@ int btrfs_validate_prop(const char *name, const char *value, size_t value_len)
 	if (value_len == 0)
 		return 0;
 
-	return handler->validate(value, value_len);
+	return handler->validate(inode, value, value_len);
+}
+
+/*
+ * Check if a property should be ignored (not set) for an inode.
+ *
+ * @inode:     The target inode.
+ * @name:      The property's name.
+ *
+ * The caller must be sure the given property name is valid, for example by
+ * having previously called btrfs_validate_prop().
+ *
+ * Returns:    true if the property should be ignored for the given inode
+ *             false if the property must not be ignored for the given inode
+ */
+bool btrfs_ignore_prop(const struct btrfs_inode *inode, const char *name)
+{
+	const struct prop_handler *handler;
+
+	handler = find_prop_handler(name, NULL);
+	ASSERT(handler != NULL);
+
+	return handler->ignore(inode);
 }
 
 int btrfs_set_prop(struct btrfs_trans_handle *trans, struct inode *inode,
@@ -252,8 +277,12 @@ int btrfs_load_inode_props(struct inode *inode, struct btrfs_path *path)
 	return ret;
 }
 
-static int prop_compression_validate(const char *value, size_t len)
+static int prop_compression_validate(const struct btrfs_inode *inode,
+				     const char *value, size_t len)
 {
+	if (!btrfs_inode_can_compress(inode))
+		return -EINVAL;
+
 	if (!value)
 		return 0;
 
@@ -310,6 +339,22 @@ static int prop_compression_apply(struct inode *inode, const char *value,
 	return 0;
 }
 
+static bool prop_compression_ignore(const struct btrfs_inode *inode)
+{
+	/*
+	 * Compression only has effect for regular files, and for directories
+	 * we set it just to propagate it to new files created inside them.
+	 * Everything else (symlinks, devices, sockets, fifos) is pointless as
+	 * it will do nothing, so don't waste metadata space on a compression
+	 * xattr for anything that is neither a file nor a directory.
+	 */
+	if (!S_ISREG(inode->vfs_inode.i_mode) &&
+	    !S_ISDIR(inode->vfs_inode.i_mode))
+		return true;
+
+	return false;
+}
+
 static const char *prop_compression_extract(struct inode *inode)
 {
 	switch (BTRFS_I(inode)->prop_compress) {
@@ -330,6 +375,7 @@ static struct prop_handler prop_handlers[] = {
 		.validate = prop_compression_validate,
 		.apply = prop_compression_apply,
 		.extract = prop_compression_extract,
+		.ignore = prop_compression_ignore,
 		.inheritable = 1
 	},
 };
@@ -356,6 +402,9 @@ static int inherit_props(struct btrfs_trans_handle *trans,
 		if (!h->inheritable)
 			continue;
 
+		if (h->ignore(BTRFS_I(inode)))
+			continue;
+
 		value = h->extract(parent);
 		if (!value)
 			continue;
@@ -364,7 +413,7 @@ static int inherit_props(struct btrfs_trans_handle *trans,
 		 * This is not strictly necessary as the property should be
 		 * valid, but in case it isn't, don't propagate it further.
 		 */
-		ret = h->validate(value, strlen(value));
+		ret = h->validate(BTRFS_I(inode), value, strlen(value));
 		if (ret)
 			continue;
 
diff --git a/fs/btrfs/props.h b/fs/btrfs/props.h
index 40b2c65b518c..59bea741cfcf 100644
--- a/fs/btrfs/props.h
+++ b/fs/btrfs/props.h
@@ -13,7 +13,9 @@ void __init btrfs_props_init(void);
 int btrfs_set_prop(struct btrfs_trans_handle *trans, struct inode *inode,
 		   const char *name, const char *value, size_t value_len,
 		   int flags);
-int btrfs_validate_prop(const char *name, const char *value, size_t value_len);
+int btrfs_validate_prop(const struct btrfs_inode *inode, const char *name,
+			const char *value, size_t value_len);
+bool btrfs_ignore_prop(const struct btrfs_inode *inode, const char *name);
 
 int btrfs_load_inode_props(struct inode *inode, struct btrfs_path *path);
 
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 11089568b287..8cd713d37ad2 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -3699,6 +3699,31 @@ int scrub_enumerate_chunks(struct scrub_ctx *sctx,
 		if (!cache)
 			goto skip;
 
+		ASSERT(cache->start <= chunk_offset);
+		/*
+		 * We are using the commit root to search for device extents, so
+		 * that means we could have found a device extent item from a
+		 * block group that was deleted in the current transaction. The
+		 * logical start offset of the deleted block group, stored at
+		 * @chunk_offset, might be part of the logical address range of
+		 * a new block group (which uses different physical extents).
+		 * In this case btrfs_lookup_block_group() has returned the new
+		 * block group, and its start address is less than @chunk_offset.
+		 *
+		 * We skip such new block groups, because it's pointless to
+		 * process them, as we won't find their extents because we search
+		 * for them using the commit root of the extent tree. For a device
+		 * replace it's also fine to skip it, we won't miss copying them
+		 * to the target device because we have the write duplication
+		 * setup through the regular write path (by btrfs_map_block()),
+		 * and we have committed a transaction when we started the device
+		 * replace, right after setting up the device replace state.
+		 */
+		if (cache->start < chunk_offset) {
+			btrfs_put_block_group(cache);
+			goto skip;
+		}
+
 		if (sctx->is_dev_replace && btrfs_is_zoned(fs_info)) {
 			spin_lock(&cache->lock);
 			if (!cache->to_copy) {
@@ -3822,7 +3847,6 @@ int scrub_enumerate_chunks(struct scrub_ctx *sctx,
 		dev_replace->item_needs_writeback = 1;
 		up_write(&dev_replace->rwsem);
 
-		ASSERT(cache->start == chunk_offset);
 		ret = scrub_chunk(sctx, cache, scrub_dev, found_key.offset,
 				  dev_extent_len);
 
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index 17389a42a3ab..ba78ca5aabbb 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -922,6 +922,9 @@ static ssize_t btrfs_exclusive_operation_show(struct kobject *kobj,
 		case BTRFS_EXCLOP_BALANCE:
 			str = "balance\n";
 			break;
+		case BTRFS_EXCLOP_BALANCE_PAUSED:
+			str = "balance paused\n";
+			break;
 		case BTRFS_EXCLOP_DEV_ADD:
 			str = "device add\n";
 			break;
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 571dae8ad65e..e65633686378 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -3188,6 +3188,7 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
 			ret = btrfs_alloc_log_tree_node(trans, log_root_tree);
 			if (ret) {
 				mutex_unlock(&fs_info->tree_root->log_mutex);
+				blk_finish_plug(&plug);
 				goto out;
 			}
 		}
@@ -3720,11 +3721,29 @@ static noinline int insert_dir_log_key(struct btrfs_trans_handle *trans,
 	key.offset = first_offset;
 	key.type = BTRFS_DIR_LOG_INDEX_KEY;
 	ret = btrfs_insert_empty_item(trans, log, path, &key, sizeof(*item));
-	if (ret)
+	/*
+	 * -EEXIST is fine and can happen sporadically when we are logging a
+	 * directory and have concurrent insertions in the subvolume's tree for
+	 * items from other inodes and that result in pushing off some dir items
+	 * from one leaf to another in order to accommodate for the new items.
+	 * This results in logging the same dir index range key.
+	 */
+	if (ret && ret != -EEXIST)
 		return ret;
 
 	item = btrfs_item_ptr(path->nodes[0], path->slots[0],
 			      struct btrfs_dir_log_item);
+	if (ret == -EEXIST) {
+		const u64 curr_end = btrfs_dir_log_end(path->nodes[0], item);
+
+		/*
+		 * btrfs_del_dir_entries_in_log() might have been called during
+		 * an unlink between the initial insertion of this key and the
+		 * current update, or we might be logging a single entry deletion
+		 * during a rename, so set the new last_offset to the max value.
+		 */
+		last_offset = max(last_offset, curr_end);
+	}
 	btrfs_set_dir_log_end(path->nodes[0], item, last_offset);
 	btrfs_mark_buffer_dirty(path->nodes[0]);
 	btrfs_release_path(path);
@@ -3848,13 +3867,6 @@ static int process_dir_items_leaf(struct btrfs_trans_handle *trans,
 				ret = insert_dir_log_key(trans, log, dst_path,
 						 ino, *last_old_dentry_offset + 1,
 						 key.offset - 1);
-				/*
-				 * -EEXIST should never happen because when we
-				 * log a directory in full mode (LOG_INODE_ALL)
-				 * we drop all BTRFS_DIR_LOG_INDEX_KEY keys from
-				 * the log tree.
-				 */
-				ASSERT(ret != -EEXIST);
 				if (ret < 0)
 					return ret;
 			}
@@ -5804,6 +5816,18 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans,
 	}
 
 	/*
+	 * For symlinks, we must always log their content, which is stored in an
+	 * inline extent, otherwise we could end up with an empty symlink after
+	 * log replay, which is invalid on linux (symlink(2) returns -ENOENT if
+	 * one attempts to create an empty symlink).
+	 * We don't need to worry about flushing delalloc, because when we create
+	 * the inline extent when the symlink is created (we never have delalloc
+	 * for symlinks).
+	 */
+	if (S_ISLNK(inode->vfs_inode.i_mode))
+		inode_only = LOG_INODE_ALL;
+
+	/*
 	 * Before logging the inode item, cache the value returned by
 	 * inode_logged(), because after that we have the need to figure out if
 	 * the inode was previously logged in this transaction.
@@ -6181,7 +6205,7 @@ again:
 			}
 
 			ctx->log_new_dentries = false;
-			if (type == BTRFS_FT_DIR || type == BTRFS_FT_SYMLINK)
+			if (type == BTRFS_FT_DIR)
 				log_mode = LOG_INODE_ALL;
 			ret = btrfs_log_inode(trans, BTRFS_I(di_inode),
 					      log_mode, ctx);
@@ -7018,12 +7042,12 @@ void btrfs_log_new_name(struct btrfs_trans_handle *trans,
 		/*
 		 * Other concurrent task might be logging the old directory,
 		 * as it can be triggered when logging other inode that had or
-		 * still has a dentry in the old directory. So take the old
-		 * directory's log_mutex to prevent getting an -EEXIST when
-		 * logging a key to record the deletion, or having that other
-		 * task logging the old directory get an -EEXIST if it attempts
-		 * to log the same key after we just did it. In both cases that
-		 * would result in falling back to a transaction commit.
+		 * still has a dentry in the old directory. We lock the old
+		 * directory's log_mutex to ensure the deletion of the old
+		 * name is persisted, because during directory logging we
+		 * delete all BTRFS_DIR_LOG_INDEX_KEY keys and the deletion of
+		 * the old name's dir index item is in the delayed items, so
+		 * it could be missed by an in progress directory logging.
 		 */
 		mutex_lock(&old_dir->log_mutex);
 		ret = del_logged_dentry(trans, log, path, btrfs_ino(old_dir),
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index bd297f23d19e..f3e28f11cfb6 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -328,6 +328,9 @@ struct btrfs_fs_devices {
 struct btrfs_bio {
 	unsigned int mirror_num;
 
+	/* for direct I/O */
+	u64 file_offset;
+
 	/* @device is for stripe IO submission. */
 	struct btrfs_device *device;
 	u8 *csum;
diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c
index 99abf41b89b9..85691dc2232f 100644
--- a/fs/btrfs/xattr.c
+++ b/fs/btrfs/xattr.c
@@ -262,7 +262,8 @@ int btrfs_setxattr_trans(struct inode *inode, const char *name,
 	inode_inc_iversion(inode);
 	inode->i_ctime = current_time(inode);
 	ret = btrfs_update_inode(trans, root, BTRFS_I(inode));
-	BUG_ON(ret);
+	if (ret)
+		btrfs_abort_transaction(trans, ret);
 out:
 	if (start_trans)
 		btrfs_end_transaction(trans);
@@ -403,10 +404,13 @@ static int btrfs_xattr_handler_set_prop(const struct xattr_handler *handler,
 	struct btrfs_root *root = BTRFS_I(inode)->root;
 
 	name = xattr_full_name(handler, name);
-	ret = btrfs_validate_prop(name, value, size);
+	ret = btrfs_validate_prop(BTRFS_I(inode), name, value, size);
 	if (ret)
 		return ret;
 
+	if (btrfs_ignore_prop(BTRFS_I(inode), name))
+		return 0;
+
 	trans = btrfs_start_transaction(root, 2);
 	if (IS_ERR(trans))
 		return PTR_ERR(trans);
@@ -416,7 +420,8 @@ static int btrfs_xattr_handler_set_prop(const struct xattr_handler *handler,
 		inode_inc_iversion(inode);
 		inode->i_ctime = current_time(inode);
 		ret = btrfs_update_inode(trans, root, BTRFS_I(inode));
-		BUG_ON(ret);
+		if (ret)
+			btrfs_abort_transaction(trans, ret);
 	}
 
 	btrfs_end_transaction(trans);
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index 1b1b310c3c51..d31b0eda210f 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -1835,6 +1835,12 @@ bool btrfs_zone_activate(struct btrfs_block_group *block_group)
 		goto out_unlock;
 	}
 
+	/* No space left */
+	if (block_group->alloc_offset == block_group->zone_capacity) {
+		ret = false;
+		goto out_unlock;
+	}
+
 	for (i = 0; i < map->num_stripes; i++) {
 		device = map->stripes[i].dev;
 		physical = map->stripes[i].physical;
@@ -1842,35 +1848,23 @@ bool btrfs_zone_activate(struct btrfs_block_group *block_group)
 		if (device->zone_info->max_active_zones == 0)
 			continue;
 
-		/* No space left */
-		if (block_group->alloc_offset == block_group->zone_capacity) {
-			ret = false;
-			goto out_unlock;
-		}
-
 		if (!btrfs_dev_set_active_zone(device, physical)) {
 			/* Cannot activate the zone */
 			ret = false;
 			goto out_unlock;
 		}
-
-		/* Successfully activated all the zones */
-		if (i == map->num_stripes - 1)
-			block_group->zone_is_active = 1;
-
-
 	}
+
+	/* Successfully activated all the zones */
+	block_group->zone_is_active = 1;
 	spin_unlock(&block_group->lock);
 
-	if (block_group->zone_is_active) {
-		/* For the active block group list */
-		btrfs_get_block_group(block_group);
+	/* For the active block group list */
+	btrfs_get_block_group(block_group);
 
-		spin_lock(&fs_info->zone_active_bgs_lock);
-		list_add_tail(&block_group->active_bg_list,
-			      &fs_info->zone_active_bgs);
-		spin_unlock(&fs_info->zone_active_bgs_lock);
-	}
+	spin_lock(&fs_info->zone_active_bgs_lock);
+	list_add_tail(&block_group->active_bg_list, &fs_info->zone_active_bgs);
+	spin_unlock(&fs_info->zone_active_bgs_lock);
 
 	return true;
 
diff --git a/fs/btrfs/zoned.h b/fs/btrfs/zoned.h
index cbf016a7bb5d..6dee76248cb4 100644
--- a/fs/btrfs/zoned.h
+++ b/fs/btrfs/zoned.h
@@ -359,7 +359,7 @@ static inline void btrfs_zoned_data_reloc_lock(struct btrfs_inode *inode)
 	struct btrfs_root *root = inode->root;
 
 	if (btrfs_is_data_reloc_root(root) && btrfs_is_zoned(root->fs_info))
-		btrfs_inode_lock(&inode->vfs_inode, 0);
+		mutex_lock(&root->fs_info->zoned_data_reloc_io_lock);
 }
 
 static inline void btrfs_zoned_data_reloc_unlock(struct btrfs_inode *inode)
@@ -367,7 +367,7 @@ static inline void btrfs_zoned_data_reloc_unlock(struct btrfs_inode *inode)
 	struct btrfs_root *root = inode->root;
 
 	if (btrfs_is_data_reloc_root(root) && btrfs_is_zoned(root->fs_info))
-		btrfs_inode_unlock(&inode->vfs_inode, 0);
+		mutex_unlock(&root->fs_info->zoned_data_reloc_io_lock);
 }
 
 #endif
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index aa25bffd4823..b6edcf89a429 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -85,7 +85,7 @@ static bool ceph_dirty_folio(struct address_space *mapping, struct folio *folio)
 	if (folio_test_dirty(folio)) {
 		dout("%p dirty_folio %p idx %lu -- already dirty\n",
 		     mapping->host, folio, folio->index);
-		BUG_ON(!folio_get_private(folio));
+		VM_BUG_ON_FOLIO(!folio_test_private(folio), folio);
 		return false;
 	}
 
@@ -122,7 +122,7 @@ static bool ceph_dirty_folio(struct address_space *mapping, struct folio *folio)
 	 * Reference snap context in folio->private.  Also set
 	 * PagePrivate so that we get invalidate_folio callback.
 	 */
-	BUG_ON(folio_get_private(folio));
+	VM_BUG_ON_FOLIO(folio_test_private(folio), folio);
 	folio_attach_private(folio, snapc);
 
 	return ceph_fscache_dirty_folio(mapping, folio);
@@ -150,7 +150,7 @@ static void ceph_invalidate_folio(struct folio *folio, size_t offset,
 	}
 
 	WARN_ON(!folio_test_locked(folio));
-	if (folio_get_private(folio)) {
+	if (folio_test_private(folio)) {
 		dout("%p invalidate_folio idx %lu full dirty page\n",
 		     inode, folio->index);
 
@@ -729,8 +729,11 @@ static void writepages_finish(struct ceph_osd_request *req)
 
 	/* clean all pages */
 	for (i = 0; i < req->r_num_ops; i++) {
-		if (req->r_ops[i].op != CEPH_OSD_OP_WRITE)
+		if (req->r_ops[i].op != CEPH_OSD_OP_WRITE) {
+			pr_warn("%s incorrect op %d req %p index %d tid %llu\n",
+				__func__, req->r_ops[i].op, req, i, req->r_tid);
 			break;
+		}
 
 		osd_data = osd_req_op_extent_osd_data(req, i);
 		BUG_ON(osd_data->type != CEPH_OSD_DATA_TYPE_PAGES);
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index f1ad6884d4da..5c14ef04e474 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -2274,6 +2274,8 @@ retry:
 			list_for_each_entry(req, &ci->i_unsafe_dirops,
 					    r_unsafe_dir_item) {
 				s = req->r_session;
+				if (!s)
+					continue;
 				if (unlikely(s->s_mds >= max_sessions)) {
 					spin_unlock(&ci->i_unsafe_lock);
 					for (i = 0; i < max_sessions; i++) {
@@ -2294,6 +2296,8 @@ retry:
 			list_for_each_entry(req, &ci->i_unsafe_iops,
 					    r_unsafe_target_item) {
 				s = req->r_session;
+				if (!s)
+					continue;
 				if (unlikely(s->s_mds >= max_sessions)) {
 					spin_unlock(&ci->i_unsafe_lock);
 					for (i = 0; i < max_sessions; i++) {
@@ -3870,6 +3874,7 @@ static void handle_cap_export(struct inode *inode, struct ceph_mds_caps *ex,
 	dout("handle_cap_export inode %p ci %p mds%d mseq %d target %d\n",
 	     inode, ci, mds, mseq, target);
 retry:
+	down_read(&mdsc->snap_rwsem);
 	spin_lock(&ci->i_ceph_lock);
 	cap = __get_cap_for_mds(ci, mds);
 	if (!cap || cap->cap_id != le64_to_cpu(ex->cap_id))
@@ -3933,6 +3938,7 @@ retry:
 	}
 
 	spin_unlock(&ci->i_ceph_lock);
+	up_read(&mdsc->snap_rwsem);
 	mutex_unlock(&session->s_mutex);
 
 	/* open target session */
@@ -3958,6 +3964,7 @@ retry:
 
 out_unlock:
 	spin_unlock(&ci->i_ceph_lock);
+	up_read(&mdsc->snap_rwsem);
 	mutex_unlock(&session->s_mutex);
 	if (tsession) {
 		mutex_unlock(&tsession->s_mutex);
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 6c9e837aa1d3..8c8226c0feac 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -629,9 +629,15 @@ static int ceph_finish_async_create(struct inode *dir, struct dentry *dentry,
 	iinfo.change_attr = 1;
 	ceph_encode_timespec64(&iinfo.btime, &now);
 
-	iinfo.xattr_len = ARRAY_SIZE(xattr_buf);
-	iinfo.xattr_data = xattr_buf;
-	memset(iinfo.xattr_data, 0, iinfo.xattr_len);
+	if (req->r_pagelist) {
+		iinfo.xattr_len = req->r_pagelist->length;
+		iinfo.xattr_data = req->r_pagelist->mapped_tail;
+	} else {
+		/* fake it */
+		iinfo.xattr_len = ARRAY_SIZE(xattr_buf);
+		iinfo.xattr_data = xattr_buf;
+		memset(iinfo.xattr_data, 0, iinfo.xattr_len);
+	}
 
 	in.ino = cpu_to_le64(vino.ino);
 	in.snapid = cpu_to_le64(CEPH_NOSNAP);
@@ -743,6 +749,10 @@ int ceph_atomic_open(struct inode *dir, struct dentry *dentry,
 		err = ceph_security_init_secctx(dentry, mode, &as_ctx);
 		if (err < 0)
 			goto out_ctx;
+		/* Async create can't handle more than a page of xattrs */
+		if (as_ctx.pagelist &&
+		    !list_is_singular(&as_ctx.pagelist->head))
+			try_async = false;
 	} else if (!d_in_lookup(dentry)) {
 		/* If it's not being looked up, it's negative */
 		return -ENOENT;
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index fa38c013126d..00c3de177dd6 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -4434,8 +4434,6 @@ static void maybe_recover_session(struct ceph_mds_client *mdsc)
 
 bool check_session_state(struct ceph_mds_session *s)
 {
-	struct ceph_fs_client *fsc = s->s_mdsc->fsc;
-
 	switch (s->s_state) {
 	case CEPH_MDS_SESSION_OPEN:
 		if (s->s_ttl && time_after(jiffies, s->s_ttl)) {
@@ -4444,10 +4442,6 @@ bool check_session_state(struct ceph_mds_session *s)
 		}
 		break;
 	case CEPH_MDS_SESSION_CLOSING:
-		/* Should never reach this when not force unmounting */
-		WARN_ON_ONCE(s->s_ttl &&
-			     READ_ONCE(fsc->mount_state) != CEPH_MOUNT_SHUTDOWN);
-		fallthrough;
 	case CEPH_MDS_SESSION_NEW:
 	case CEPH_MDS_SESSION_RESTARTING:
 	case CEPH_MDS_SESSION_CLOSED:
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index f5366feea82d..909085a78f9c 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -98,9 +98,9 @@ repeat:
 	}
 
 	if (unlikely(!PageUptodate(page))) {
-		if (page->index == sbi->metapage_eio_ofs &&
-			sbi->metapage_eio_cnt++ == MAX_RETRY_META_PAGE_EIO) {
-			set_ckpt_flags(sbi, CP_ERROR_FLAG);
+		if (page->index == sbi->metapage_eio_ofs) {
+			if (sbi->metapage_eio_cnt++ == MAX_RETRY_META_PAGE_EIO)
+				set_ckpt_flags(sbi, CP_ERROR_FLAG);
 		} else {
 			sbi->metapage_eio_ofs = page->index;
 			sbi->metapage_eio_cnt = 0;
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 8e0c2e773c8d..9a1a526f2092 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -388,11 +388,23 @@ int f2fs_target_device_index(struct f2fs_sb_info *sbi, block_t blkaddr)
 	return 0;
 }
 
-static void __attach_io_flag(struct f2fs_io_info *fio, unsigned int io_flag)
+static unsigned int f2fs_io_flags(struct f2fs_io_info *fio)
 {
 	unsigned int temp_mask = (1 << NR_TEMP_TYPE) - 1;
-	unsigned int fua_flag = io_flag & temp_mask;
-	unsigned int meta_flag = (io_flag >> NR_TEMP_TYPE) & temp_mask;
+	unsigned int fua_flag, meta_flag, io_flag;
+	unsigned int op_flags = 0;
+
+	if (fio->op != REQ_OP_WRITE)
+		return 0;
+	if (fio->type == DATA)
+		io_flag = fio->sbi->data_io_flag;
+	else if (fio->type == NODE)
+		io_flag = fio->sbi->node_io_flag;
+	else
+		return 0;
+
+	fua_flag = io_flag & temp_mask;
+	meta_flag = (io_flag >> NR_TEMP_TYPE) & temp_mask;
 
 	/*
 	 * data/node io flag bits per temp:
@@ -401,9 +413,10 @@ static void __attach_io_flag(struct f2fs_io_info *fio, unsigned int io_flag)
 	 * Cold | Warm | Hot | Cold | Warm | Hot |
 	 */
 	if ((1 << fio->temp) & meta_flag)
-		fio->op_flags |= REQ_META;
+		op_flags |= REQ_META;
 	if ((1 << fio->temp) & fua_flag)
-		fio->op_flags |= REQ_FUA;
+		op_flags |= REQ_FUA;
+	return op_flags;
 }
 
 static struct bio *__bio_alloc(struct f2fs_io_info *fio, int npages)
@@ -413,14 +426,10 @@ static struct bio *__bio_alloc(struct f2fs_io_info *fio, int npages)
 	sector_t sector;
 	struct bio *bio;
 
-	if (fio->type == DATA)
-		__attach_io_flag(fio, sbi->data_io_flag);
-	else if (fio->type == NODE)
-		__attach_io_flag(fio, sbi->node_io_flag);
-
 	bdev = f2fs_target_device(sbi, fio->new_blkaddr, &sector);
-	bio = bio_alloc_bioset(bdev, npages, fio->op | fio->op_flags, GFP_NOIO,
-			       &f2fs_bioset);
+	bio = bio_alloc_bioset(bdev, npages,
+				fio->op | fio->op_flags | f2fs_io_flags(fio),
+				GFP_NOIO, &f2fs_bioset);
 	bio->bi_iter.bi_sector = sector;
 	if (is_read_io(fio->op)) {
 		bio->bi_end_io = f2fs_read_end_io;
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index cd1e65bcf0b0..8c570de21ed5 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -154,7 +154,6 @@ struct f2fs_mount_info {
 	int s_jquota_fmt;			/* Format of quota to use */
 #endif
 	/* For which write hints are passed down to block layer */
-	int whint_mode;
 	int alloc_mode;			/* segment allocation policy */
 	int fsync_mode;			/* fsync policy */
 	int fs_mode;			/* fs mode: LFS or ADAPTIVE */
@@ -1334,12 +1333,6 @@ enum {
 };
 
 enum {
-	WHINT_MODE_OFF,		/* not pass down write hints */
-	WHINT_MODE_USER,	/* try to pass down hints given by users */
-	WHINT_MODE_FS,		/* pass down hints with F2FS policy */
-};
-
-enum {
 	ALLOC_MODE_DEFAULT,	/* stay default */
 	ALLOC_MODE_REUSE,	/* reuse segments as much as possible */
 };
@@ -3657,8 +3650,6 @@ void f2fs_destroy_segment_manager(struct f2fs_sb_info *sbi);
 int __init f2fs_create_segment_manager_caches(void);
 void f2fs_destroy_segment_manager_caches(void);
 int f2fs_rw_hint_to_seg_type(enum rw_hint hint);
-enum rw_hint f2fs_io_type_to_rw_hint(struct f2fs_sb_info *sbi,
-			enum page_type type, enum temp_type temp);
 unsigned int f2fs_usable_segs_in_sec(struct f2fs_sb_info *sbi,
 			unsigned int segno);
 unsigned int f2fs_usable_blks_in_seg(struct f2fs_sb_info *sbi,
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 71f232dcf3c2..83639238a1fe 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -550,7 +550,8 @@ make_now:
 	}
 	f2fs_set_inode_flags(inode);
 
-	if (file_should_truncate(inode)) {
+	if (file_should_truncate(inode) &&
+			!is_sbi_flag_set(sbi, SBI_POR_DOING)) {
 		ret = f2fs_truncate(inode);
 		if (ret)
 			goto bad_inode;
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 22dfeb991529..bd9731cdec56 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -3243,101 +3243,6 @@ int f2fs_rw_hint_to_seg_type(enum rw_hint hint)
 	}
 }
 
-/* This returns write hints for each segment type. This hints will be
- * passed down to block layer. There are mapping tables which depend on
- * the mount option 'whint_mode'.
- *
- * 1) whint_mode=off. F2FS only passes down WRITE_LIFE_NOT_SET.
- *
- * 2) whint_mode=user-based. F2FS tries to pass down hints given by users.
- *
- * User                  F2FS                     Block
- * ----                  ----                     -----
- *                       META                     WRITE_LIFE_NOT_SET
- *                       HOT_NODE                 "
- *                       WARM_NODE                "
- *                       COLD_NODE                "
- * ioctl(COLD)           COLD_DATA                WRITE_LIFE_EXTREME
- * extension list        "                        "
- *
- * -- buffered io
- * WRITE_LIFE_EXTREME    COLD_DATA                WRITE_LIFE_EXTREME
- * WRITE_LIFE_SHORT      HOT_DATA                 WRITE_LIFE_SHORT
- * WRITE_LIFE_NOT_SET    WARM_DATA                WRITE_LIFE_NOT_SET
- * WRITE_LIFE_NONE       "                        "
- * WRITE_LIFE_MEDIUM     "                        "
- * WRITE_LIFE_LONG       "                        "
- *
- * -- direct io
- * WRITE_LIFE_EXTREME    COLD_DATA                WRITE_LIFE_EXTREME
- * WRITE_LIFE_SHORT      HOT_DATA                 WRITE_LIFE_SHORT
- * WRITE_LIFE_NOT_SET    WARM_DATA                WRITE_LIFE_NOT_SET
- * WRITE_LIFE_NONE       "                        WRITE_LIFE_NONE
- * WRITE_LIFE_MEDIUM     "                        WRITE_LIFE_MEDIUM
- * WRITE_LIFE_LONG       "                        WRITE_LIFE_LONG
- *
- * 3) whint_mode=fs-based. F2FS passes down hints with its policy.
- *
- * User                  F2FS                     Block
- * ----                  ----                     -----
- *                       META                     WRITE_LIFE_MEDIUM;
- *                       HOT_NODE                 WRITE_LIFE_NOT_SET
- *                       WARM_NODE                "
- *                       COLD_NODE                WRITE_LIFE_NONE
- * ioctl(COLD)           COLD_DATA                WRITE_LIFE_EXTREME
- * extension list        "                        "
- *
- * -- buffered io
- * WRITE_LIFE_EXTREME    COLD_DATA                WRITE_LIFE_EXTREME
- * WRITE_LIFE_SHORT      HOT_DATA                 WRITE_LIFE_SHORT
- * WRITE_LIFE_NOT_SET    WARM_DATA                WRITE_LIFE_LONG
- * WRITE_LIFE_NONE       "                        "
- * WRITE_LIFE_MEDIUM     "                        "
- * WRITE_LIFE_LONG       "                        "
- *
- * -- direct io
- * WRITE_LIFE_EXTREME    COLD_DATA                WRITE_LIFE_EXTREME
- * WRITE_LIFE_SHORT      HOT_DATA                 WRITE_LIFE_SHORT
- * WRITE_LIFE_NOT_SET    WARM_DATA                WRITE_LIFE_NOT_SET
- * WRITE_LIFE_NONE       "                        WRITE_LIFE_NONE
- * WRITE_LIFE_MEDIUM     "                        WRITE_LIFE_MEDIUM
- * WRITE_LIFE_LONG       "                        WRITE_LIFE_LONG
- */
-
-enum rw_hint f2fs_io_type_to_rw_hint(struct f2fs_sb_info *sbi,
-				enum page_type type, enum temp_type temp)
-{
-	if (F2FS_OPTION(sbi).whint_mode == WHINT_MODE_USER) {
-		if (type == DATA) {
-			if (temp == WARM)
-				return WRITE_LIFE_NOT_SET;
-			else if (temp == HOT)
-				return WRITE_LIFE_SHORT;
-			else if (temp == COLD)
-				return WRITE_LIFE_EXTREME;
-		} else {
-			return WRITE_LIFE_NOT_SET;
-		}
-	} else if (F2FS_OPTION(sbi).whint_mode == WHINT_MODE_FS) {
-		if (type == DATA) {
-			if (temp == WARM)
-				return WRITE_LIFE_LONG;
-			else if (temp == HOT)
-				return WRITE_LIFE_SHORT;
-			else if (temp == COLD)
-				return WRITE_LIFE_EXTREME;
-		} else if (type == NODE) {
-			if (temp == WARM || temp == HOT)
-				return WRITE_LIFE_NOT_SET;
-			else if (temp == COLD)
-				return WRITE_LIFE_NONE;
-		} else if (type == META) {
-			return WRITE_LIFE_MEDIUM;
-		}
-	}
-	return WRITE_LIFE_NOT_SET;
-}
-
 static int __get_segment_type_2(struct f2fs_io_info *fio)
 {
 	if (fio->type == DATA)
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index ea939db18f88..4368f90571bd 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -138,7 +138,6 @@ enum {
 	Opt_jqfmt_vfsold,
 	Opt_jqfmt_vfsv0,
 	Opt_jqfmt_vfsv1,
-	Opt_whint,
 	Opt_alloc,
 	Opt_fsync,
 	Opt_test_dummy_encryption,
@@ -214,7 +213,6 @@ static match_table_t f2fs_tokens = {
 	{Opt_jqfmt_vfsold, "jqfmt=vfsold"},
 	{Opt_jqfmt_vfsv0, "jqfmt=vfsv0"},
 	{Opt_jqfmt_vfsv1, "jqfmt=vfsv1"},
-	{Opt_whint, "whint_mode=%s"},
 	{Opt_alloc, "alloc_mode=%s"},
 	{Opt_fsync, "fsync_mode=%s"},
 	{Opt_test_dummy_encryption, "test_dummy_encryption=%s"},
@@ -975,22 +973,6 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
 			f2fs_info(sbi, "quota operations not supported");
 			break;
 #endif
-		case Opt_whint:
-			name = match_strdup(&args[0]);
-			if (!name)
-				return -ENOMEM;
-			if (!strcmp(name, "user-based")) {
-				F2FS_OPTION(sbi).whint_mode = WHINT_MODE_USER;
-			} else if (!strcmp(name, "off")) {
-				F2FS_OPTION(sbi).whint_mode = WHINT_MODE_OFF;
-			} else if (!strcmp(name, "fs-based")) {
-				F2FS_OPTION(sbi).whint_mode = WHINT_MODE_FS;
-			} else {
-				kfree(name);
-				return -EINVAL;
-			}
-			kfree(name);
-			break;
 		case Opt_alloc:
 			name = match_strdup(&args[0]);
 			if (!name)
@@ -1328,12 +1310,6 @@ default_check:
 		return -EINVAL;
 	}
 
-	/* Not pass down write hints if the number of active logs is lesser
-	 * than NR_CURSEG_PERSIST_TYPE.
-	 */
-	if (F2FS_OPTION(sbi).active_logs != NR_CURSEG_PERSIST_TYPE)
-		F2FS_OPTION(sbi).whint_mode = WHINT_MODE_OFF;
-
 	if (f2fs_sb_has_readonly(sbi) && !f2fs_readonly(sbi->sb)) {
 		f2fs_err(sbi, "Allow to mount readonly mode only");
 		return -EROFS;
@@ -1978,10 +1954,6 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root)
 		seq_puts(seq, ",prjquota");
 #endif
 	f2fs_show_quota_options(seq, sbi->sb);
-	if (F2FS_OPTION(sbi).whint_mode == WHINT_MODE_USER)
-		seq_printf(seq, ",whint_mode=%s", "user-based");
-	else if (F2FS_OPTION(sbi).whint_mode == WHINT_MODE_FS)
-		seq_printf(seq, ",whint_mode=%s", "fs-based");
 
 	fscrypt_show_test_dummy_encryption(seq, ',', sbi->sb);
 
@@ -2033,7 +2005,6 @@ static void default_options(struct f2fs_sb_info *sbi)
 		F2FS_OPTION(sbi).active_logs = NR_CURSEG_PERSIST_TYPE;
 
 	F2FS_OPTION(sbi).inline_xattr_size = DEFAULT_INLINE_XATTR_ADDRS;
-	F2FS_OPTION(sbi).whint_mode = WHINT_MODE_OFF;
 	F2FS_OPTION(sbi).alloc_mode = ALLOC_MODE_DEFAULT;
 	F2FS_OPTION(sbi).fsync_mode = FSYNC_MODE_POSIX;
 	F2FS_OPTION(sbi).s_resuid = make_kuid(&init_user_ns, F2FS_DEF_RESUID);
@@ -2314,8 +2285,7 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data)
 		need_stop_gc = true;
 	}
 
-	if (*flags & SB_RDONLY ||
-		F2FS_OPTION(sbi).whint_mode != org_mount_opt.whint_mode) {
+	if (*flags & SB_RDONLY) {
 		sync_inodes_sb(sb);
 
 		set_sbi_flag(sbi, SBI_IS_DIRTY);
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 591fe9cf1659..1fae0196292a 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -1712,6 +1712,10 @@ static int writeback_single_inode(struct inode *inode,
 	 */
 	if (!(inode->i_state & I_DIRTY_ALL))
 		inode_cgwb_move_to_attached(inode, wb);
+	else if (!(inode->i_state & I_SYNC_QUEUED) &&
+		 (inode->i_state & I_DIRTY))
+		redirty_tail_locked(inode, wb);
+
 	spin_unlock(&wb->list_lock);
 	inode_sync_complete(inode);
 out:
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index 39080b2d6cf8..b6697333bb2b 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -1153,13 +1153,12 @@ static int gfs2_iomap_end(struct inode *inode, loff_t pos, loff_t length,
 
 	if (length != written && (iomap->flags & IOMAP_F_NEW)) {
 		/* Deallocate blocks that were just allocated. */
-		loff_t blockmask = i_blocksize(inode) - 1;
-		loff_t end = (pos + length) & ~blockmask;
+		loff_t hstart = round_up(pos + written, i_blocksize(inode));
+		loff_t hend = iomap->offset + iomap->length;
 
-		pos = (pos + written + blockmask) & ~blockmask;
-		if (pos < end) {
-			truncate_pagecache_range(inode, pos, end - 1);
-			punch_hole(ip, pos, end - pos);
+		if (hstart < hend) {
+			truncate_pagecache_range(inode, hstart, hend - 1);
+			punch_hole(ip, hstart, hend - hstart);
 		}
 	}
 
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 22b41acfbbc3..2556ae1f92ea 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -770,30 +770,27 @@ static int gfs2_fsync(struct file *file, loff_t start, loff_t end,
 	return ret ? ret : ret1;
 }
 
-static inline bool should_fault_in_pages(ssize_t ret, struct iov_iter *i,
+static inline bool should_fault_in_pages(struct iov_iter *i,
+					 struct kiocb *iocb,
 					 size_t *prev_count,
 					 size_t *window_size)
 {
 	size_t count = iov_iter_count(i);
 	size_t size, offs;
 
-	if (likely(!count))
-		return false;
-	if (ret <= 0 && ret != -EFAULT)
+	if (!count)
 		return false;
 	if (!iter_is_iovec(i))
 		return false;
 
 	size = PAGE_SIZE;
-	offs = offset_in_page(i->iov[0].iov_base + i->iov_offset);
+	offs = offset_in_page(iocb->ki_pos);
 	if (*prev_count != count || !*window_size) {
 		size_t nr_dirtied;
 
-		size = ALIGN(offs + count, PAGE_SIZE);
-		size = min_t(size_t, size, SZ_1M);
 		nr_dirtied = max(current->nr_dirtied_pause -
 				 current->nr_dirtied, 8);
-		size = min(size, nr_dirtied << PAGE_SHIFT);
+		size = min_t(size_t, SZ_1M, nr_dirtied << PAGE_SHIFT);
 	}
 
 	*prev_count = count;
@@ -807,7 +804,7 @@ static ssize_t gfs2_file_direct_read(struct kiocb *iocb, struct iov_iter *to,
 	struct file *file = iocb->ki_filp;
 	struct gfs2_inode *ip = GFS2_I(file->f_mapping->host);
 	size_t prev_count = 0, window_size = 0;
-	size_t written = 0;
+	size_t read = 0;
 	ssize_t ret;
 
 	/*
@@ -835,35 +832,31 @@ retry:
 	ret = gfs2_glock_nq(gh);
 	if (ret)
 		goto out_uninit;
-retry_under_glock:
 	pagefault_disable();
 	to->nofault = true;
 	ret = iomap_dio_rw(iocb, to, &gfs2_iomap_ops, NULL,
-			   IOMAP_DIO_PARTIAL, written);
+			   IOMAP_DIO_PARTIAL, read);
 	to->nofault = false;
 	pagefault_enable();
+	if (ret <= 0 && ret != -EFAULT)
+		goto out_unlock;
 	if (ret > 0)
-		written = ret;
-
-	if (should_fault_in_pages(ret, to, &prev_count, &window_size)) {
-		size_t leftover;
+		read = ret;
 
-		gfs2_holder_allow_demote(gh);
-		leftover = fault_in_iov_iter_writeable(to, window_size);
-		gfs2_holder_disallow_demote(gh);
-		if (leftover != window_size) {
-			if (gfs2_holder_queued(gh))
-				goto retry_under_glock;
+	if (should_fault_in_pages(to, iocb, &prev_count, &window_size)) {
+		gfs2_glock_dq(gh);
+		window_size -= fault_in_iov_iter_writeable(to, window_size);
+		if (window_size)
 			goto retry;
-		}
 	}
+out_unlock:
 	if (gfs2_holder_queued(gh))
 		gfs2_glock_dq(gh);
 out_uninit:
 	gfs2_holder_uninit(gh);
 	if (ret < 0)
 		return ret;
-	return written;
+	return read;
 }
 
 static ssize_t gfs2_file_direct_write(struct kiocb *iocb, struct iov_iter *from,
@@ -873,7 +866,7 @@ static ssize_t gfs2_file_direct_write(struct kiocb *iocb, struct iov_iter *from,
 	struct inode *inode = file->f_mapping->host;
 	struct gfs2_inode *ip = GFS2_I(inode);
 	size_t prev_count = 0, window_size = 0;
-	size_t read = 0;
+	size_t written = 0;
 	ssize_t ret;
 
 	/*
@@ -899,41 +892,37 @@ retry:
 	ret = gfs2_glock_nq(gh);
 	if (ret)
 		goto out_uninit;
-retry_under_glock:
 	/* Silently fall back to buffered I/O when writing beyond EOF */
 	if (iocb->ki_pos + iov_iter_count(from) > i_size_read(&ip->i_inode))
-		goto out;
+		goto out_unlock;
 
 	from->nofault = true;
 	ret = iomap_dio_rw(iocb, from, &gfs2_iomap_ops, NULL,
-			   IOMAP_DIO_PARTIAL, read);
+			   IOMAP_DIO_PARTIAL, written);
 	from->nofault = false;
-
-	if (ret == -ENOTBLK)
-		ret = 0;
+	if (ret <= 0) {
+		if (ret == -ENOTBLK)
+			ret = 0;
+		if (ret != -EFAULT)
+			goto out_unlock;
+	}
 	if (ret > 0)
-		read = ret;
-
-	if (should_fault_in_pages(ret, from, &prev_count, &window_size)) {
-		size_t leftover;
+		written = ret;
 
-		gfs2_holder_allow_demote(gh);
-		leftover = fault_in_iov_iter_readable(from, window_size);
-		gfs2_holder_disallow_demote(gh);
-		if (leftover != window_size) {
-			if (gfs2_holder_queued(gh))
-				goto retry_under_glock;
+	if (should_fault_in_pages(from, iocb, &prev_count, &window_size)) {
+		gfs2_glock_dq(gh);
+		window_size -= fault_in_iov_iter_readable(from, window_size);
+		if (window_size)
 			goto retry;
-		}
 	}
-out:
+out_unlock:
 	if (gfs2_holder_queued(gh))
 		gfs2_glock_dq(gh);
 out_uninit:
 	gfs2_holder_uninit(gh);
 	if (ret < 0)
 		return ret;
-	return read;
+	return written;
 }
 
 static ssize_t gfs2_file_read_iter(struct kiocb *iocb, struct iov_iter *to)
@@ -941,7 +930,7 @@ static ssize_t gfs2_file_read_iter(struct kiocb *iocb, struct iov_iter *to)
 	struct gfs2_inode *ip;
 	struct gfs2_holder gh;
 	size_t prev_count = 0, window_size = 0;
-	size_t written = 0;
+	size_t read = 0;
 	ssize_t ret;
 
 	/*
@@ -962,7 +951,7 @@ static ssize_t gfs2_file_read_iter(struct kiocb *iocb, struct iov_iter *to)
 	if (ret >= 0) {
 		if (!iov_iter_count(to))
 			return ret;
-		written = ret;
+		read = ret;
 	} else if (ret != -EFAULT) {
 		if (ret != -EAGAIN)
 			return ret;
@@ -975,32 +964,26 @@ retry:
 	ret = gfs2_glock_nq(&gh);
 	if (ret)
 		goto out_uninit;
-retry_under_glock:
 	pagefault_disable();
 	ret = generic_file_read_iter(iocb, to);
 	pagefault_enable();
+	if (ret <= 0 && ret != -EFAULT)
+		goto out_unlock;
 	if (ret > 0)
-		written += ret;
+		read += ret;
 
-	if (should_fault_in_pages(ret, to, &prev_count, &window_size)) {
-		size_t leftover;
-
-		gfs2_holder_allow_demote(&gh);
-		leftover = fault_in_iov_iter_writeable(to, window_size);
-		gfs2_holder_disallow_demote(&gh);
-		if (leftover != window_size) {
-			if (gfs2_holder_queued(&gh))
-				goto retry_under_glock;
-			if (written)
-				goto out_uninit;
+	if (should_fault_in_pages(to, iocb, &prev_count, &window_size)) {
+		gfs2_glock_dq(&gh);
+		window_size -= fault_in_iov_iter_writeable(to, window_size);
+		if (window_size)
 			goto retry;
-		}
 	}
+out_unlock:
 	if (gfs2_holder_queued(&gh))
 		gfs2_glock_dq(&gh);
 out_uninit:
 	gfs2_holder_uninit(&gh);
-	return written ? written : ret;
+	return read ? read : ret;
 }
 
 static ssize_t gfs2_file_buffered_write(struct kiocb *iocb,
@@ -1014,7 +997,7 @@ static ssize_t gfs2_file_buffered_write(struct kiocb *iocb,
 	struct gfs2_holder *statfs_gh = NULL;
 	size_t prev_count = 0, window_size = 0;
 	size_t orig_count = iov_iter_count(from);
-	size_t read = 0;
+	size_t written = 0;
 	ssize_t ret;
 
 	/*
@@ -1032,10 +1015,18 @@ static ssize_t gfs2_file_buffered_write(struct kiocb *iocb,
 
 	gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, gh);
 retry:
+	if (should_fault_in_pages(from, iocb, &prev_count, &window_size)) {
+		window_size -= fault_in_iov_iter_readable(from, window_size);
+		if (!window_size) {
+			ret = -EFAULT;
+			goto out_uninit;
+		}
+		from->count = min(from->count, window_size);
+	}
 	ret = gfs2_glock_nq(gh);
 	if (ret)
 		goto out_uninit;
-retry_under_glock:
+
 	if (inode == sdp->sd_rindex) {
 		struct gfs2_inode *m_ip = GFS2_I(sdp->sd_statfs_inode);
 
@@ -1052,27 +1043,19 @@ retry_under_glock:
 	current->backing_dev_info = NULL;
 	if (ret > 0) {
 		iocb->ki_pos += ret;
-		read += ret;
+		written += ret;
 	}
 
 	if (inode == sdp->sd_rindex)
 		gfs2_glock_dq_uninit(statfs_gh);
 
-	from->count = orig_count - read;
-	if (should_fault_in_pages(ret, from, &prev_count, &window_size)) {
-		size_t leftover;
-
-		gfs2_holder_allow_demote(gh);
-		leftover = fault_in_iov_iter_readable(from, window_size);
-		gfs2_holder_disallow_demote(gh);
-		if (leftover != window_size) {
-			from->count = min(from->count, window_size - leftover);
-			if (gfs2_holder_queued(gh))
-				goto retry_under_glock;
-			if (read && !(iocb->ki_flags & IOCB_DIRECT))
-				goto out_uninit;
-			goto retry;
-		}
+	if (ret <= 0 && ret != -EFAULT)
+		goto out_unlock;
+
+	from->count = orig_count - written;
+	if (should_fault_in_pages(from, iocb, &prev_count, &window_size)) {
+		gfs2_glock_dq(gh);
+		goto retry;
 	}
 out_unlock:
 	if (gfs2_holder_queued(gh))
@@ -1081,8 +1064,8 @@ out_uninit:
 	gfs2_holder_uninit(gh);
 	if (statfs_gh)
 		kfree(statfs_gh);
-	from->count = orig_count - read;
-	return read ? read : ret;
+	from->count = orig_count - written;
+	return written ? written : ret;
 }
 
 /**
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 7625b29153b9..91de361ea9ab 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -3783,6 +3783,7 @@ static int io_rw_init_file(struct io_kiocb *req, fmode_t mode)
 		if (!(kiocb->ki_flags & IOCB_DIRECT) || !file->f_op->iopoll)
 			return -EOPNOTSUPP;
 
+		kiocb->private = NULL;
 		kiocb->ki_flags |= IOCB_HIPRI | IOCB_ALLOC_CACHE;
 		kiocb->ki_complete = io_complete_rw_iopoll;
 		req->iopoll_completed = 0;
@@ -5207,6 +5208,8 @@ static int io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 
 	if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL))
 		return -EINVAL;
+	if (unlikely(sqe->addr2 || sqe->file_index))
+		return -EINVAL;
 
 	sr->umsg = u64_to_user_ptr(READ_ONCE(sqe->addr));
 	sr->len = READ_ONCE(sqe->len);
@@ -5418,6 +5421,8 @@ static int io_recvmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 
 	if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL))
 		return -EINVAL;
+	if (unlikely(sqe->addr2 || sqe->file_index))
+		return -EINVAL;
 
 	sr->umsg = u64_to_user_ptr(READ_ONCE(sqe->addr));
 	sr->len = READ_ONCE(sqe->len);
@@ -6942,7 +6947,12 @@ static int io_req_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 
 static int io_req_prep_async(struct io_kiocb *req)
 {
-	if (!io_op_defs[req->opcode].needs_async_setup)
+	const struct io_op_def *def = &io_op_defs[req->opcode];
+
+	/* assign early for deferred execution for non-fixed file */
+	if (def->needs_file && !(req->flags & REQ_F_FIXED_FILE))
+		req->file = io_file_get_normal(req, req->fd);
+	if (!def->needs_async_setup)
 		return 0;
 	if (WARN_ON_ONCE(req_has_async_data(req)))
 		return -EFAULT;
@@ -10588,7 +10598,7 @@ static int io_ringfd_unregister(struct io_ring_ctx *ctx, void __user *__arg,
 			ret = -EFAULT;
 			break;
 		}
-		if (reg.resv || reg.offset >= IO_RINGFD_REG_MAX) {
+		if (reg.resv || reg.data || reg.offset >= IO_RINGFD_REG_MAX) {
 			ret = -EINVAL;
 			break;
 		}
diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c
index 61a8edc4ba8b..e205fde7163a 100644
--- a/fs/kernfs/dir.c
+++ b/fs/kernfs/dir.c
@@ -1406,7 +1406,12 @@ static void __kernfs_remove(struct kernfs_node *kn)
  */
 void kernfs_remove(struct kernfs_node *kn)
 {
-	struct kernfs_root *root = kernfs_root(kn);
+	struct kernfs_root *root;
+
+	if (!kn)
+		return;
+
+	root = kernfs_root(kn);
 
 	down_write(&root->kernfs_rwsem);
 	__kernfs_remove(kn);
diff --git a/fs/nfs/fs_context.c b/fs/nfs/fs_context.c
index e2d59bb5e6bb..9a16897e8dc6 100644
--- a/fs/nfs/fs_context.c
+++ b/fs/nfs/fs_context.c
@@ -517,7 +517,7 @@ static int nfs_fs_context_parse_param(struct fs_context *fc,
 		if (result.negated)
 			ctx->flags &= ~NFS_MOUNT_SOFTREVAL;
 		else
-			ctx->flags &= NFS_MOUNT_SOFTREVAL;
+			ctx->flags |= NFS_MOUNT_SOFTREVAL;
 		break;
 	case Opt_posix:
 		if (result.negated)
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 16106f805ffa..a79f66432bd3 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -363,6 +363,14 @@ static void nfs4_setup_readdir(u64 cookie, __be32 *verifier, struct dentry *dent
 	kunmap_atomic(start);
 }
 
+static void nfs4_fattr_set_prechange(struct nfs_fattr *fattr, u64 version)
+{
+	if (!(fattr->valid & NFS_ATTR_FATTR_PRECHANGE)) {
+		fattr->pre_change_attr = version;
+		fattr->valid |= NFS_ATTR_FATTR_PRECHANGE;
+	}
+}
+
 static void nfs4_test_and_free_stateid(struct nfs_server *server,
 		nfs4_stateid *stateid,
 		const struct cred *cred)
@@ -6553,7 +6561,9 @@ static void nfs4_delegreturn_release(void *calldata)
 		pnfs_roc_release(&data->lr.arg, &data->lr.res,
 				 data->res.lr_ret);
 	if (inode) {
-		nfs_post_op_update_inode_force_wcc(inode, &data->fattr);
+		nfs4_fattr_set_prechange(&data->fattr,
+					 inode_peek_iversion_raw(inode));
+		nfs_refresh_inode(inode, &data->fattr);
 		nfs_iput_and_deactive(inode);
 	}
 	kfree(calldata);
diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c
index 9b32b76a9c30..a792e21c5309 100644
--- a/fs/notify/fanotify/fanotify_user.c
+++ b/fs/notify/fanotify/fanotify_user.c
@@ -1657,6 +1657,19 @@ static int do_fanotify_mark(int fanotify_fd, unsigned int flags, __u64 mask,
 	else
 		mnt = path.mnt;
 
+	/*
+	 * FAN_RENAME is not allowed on non-dir (for now).
+	 * We shouldn't have allowed setting any dirent events in mask of
+	 * non-dir, but because we always allowed it, error only if group
+	 * was initialized with the new flag FAN_REPORT_TARGET_FID.
+	 */
+	ret = -ENOTDIR;
+	if (inode && !S_ISDIR(inode->i_mode) &&
+	    ((mask & FAN_RENAME) ||
+	     ((mask & FANOTIFY_DIRENT_EVENTS) &&
+	      FAN_GROUP_FLAG(group, FAN_REPORT_TARGET_FID))))
+		goto path_put_and_out;
+
 	/* Mask out FAN_EVENT_ON_CHILD flag for sb/mount/non-dir marks */
 	if (mnt || !S_ISDIR(inode->i_mode)) {
 		mask &= ~FAN_EVENT_ON_CHILD;
diff --git a/fs/proc/fd.c b/fs/proc/fd.c
index 172c86270b31..913bef0d2a36 100644
--- a/fs/proc/fd.c
+++ b/fs/proc/fd.c
@@ -72,7 +72,7 @@ out:
 	return 0;
 }
 
-static int seq_fdinfo_open(struct inode *inode, struct file *file)
+static int proc_fdinfo_access_allowed(struct inode *inode)
 {
 	bool allowed = false;
 	struct task_struct *task = get_proc_task(inode);
@@ -86,6 +86,16 @@ static int seq_fdinfo_open(struct inode *inode, struct file *file)
 	if (!allowed)
 		return -EACCES;
 
+	return 0;
+}
+
+static int seq_fdinfo_open(struct inode *inode, struct file *file)
+{
+	int ret = proc_fdinfo_access_allowed(inode);
+
+	if (ret)
+		return ret;
+
 	return single_open(file, seq_show, inode);
 }
 
@@ -348,12 +358,23 @@ static int proc_readfdinfo(struct file *file, struct dir_context *ctx)
 				  proc_fdinfo_instantiate);
 }
 
+static int proc_open_fdinfo(struct inode *inode, struct file *file)
+{
+	int ret = proc_fdinfo_access_allowed(inode);
+
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
 const struct inode_operations proc_fdinfo_inode_operations = {
 	.lookup		= proc_lookupfdinfo,
 	.setattr	= proc_setattr,
 };
 
 const struct file_operations proc_fdinfo_operations = {
+	.open		= proc_open_fdinfo,
 	.read		= generic_read_dir,
 	.iterate_shared	= proc_readfdinfo,
 	.llseek		= generic_file_llseek,
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index 0ed4861b038f..b3d5f97f16cd 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -75,11 +75,11 @@ int udf_write_fi(struct inode *inode, struct fileIdentDesc *cfi,
 
 	if (fileident) {
 		if (adinicb || (offset + lfi < 0)) {
-			memcpy(udf_get_fi_ident(sfi), fileident, lfi);
+			memcpy(sfi->impUse + liu, fileident, lfi);
 		} else if (offset >= 0) {
 			memcpy(fibh->ebh->b_data + offset, fileident, lfi);
 		} else {
-			memcpy(udf_get_fi_ident(sfi), fileident, -offset);
+			memcpy(sfi->impUse + liu, fileident, -offset);
 			memcpy(fibh->ebh->b_data, fileident - offset,
 				lfi + offset);
 		}
@@ -88,11 +88,11 @@ int udf_write_fi(struct inode *inode, struct fileIdentDesc *cfi,
 	offset += lfi;
 
 	if (adinicb || (offset + padlen < 0)) {
-		memset(udf_get_fi_ident(sfi) + lfi, 0x00, padlen);
+		memset(sfi->impUse + liu + lfi, 0x00, padlen);
 	} else if (offset >= 0) {
 		memset(fibh->ebh->b_data + offset, 0x00, padlen);
 	} else {
-		memset(udf_get_fi_ident(sfi) + lfi, 0x00, -offset);
+		memset(sfi->impUse + liu + lfi, 0x00, -offset);
 		memset(fibh->ebh->b_data, 0x00, padlen + offset);
 	}
 
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index e1afb9e503e1..bf4e60871068 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -406,7 +406,7 @@ xfs_buf_alloc_pages(
 STATIC int
 _xfs_buf_map_pages(
 	struct xfs_buf		*bp,
-	uint			flags)
+	xfs_buf_flags_t		flags)
 {
 	ASSERT(bp->b_flags & _XBF_PAGES);
 	if (bp->b_page_count == 1) {
@@ -868,7 +868,7 @@ xfs_buf_read_uncached(
 	struct xfs_buftarg	*target,
 	xfs_daddr_t		daddr,
 	size_t			numblks,
-	int			flags,
+	xfs_buf_flags_t		flags,
 	struct xfs_buf		**bpp,
 	const struct xfs_buf_ops *ops)
 {
@@ -903,7 +903,7 @@ int
 xfs_buf_get_uncached(
 	struct xfs_buftarg	*target,
 	size_t			numblks,
-	int			flags,
+	xfs_buf_flags_t		flags,
 	struct xfs_buf		**bpp)
 {
 	int			error;
diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h
index edcb6254fa6a..1ee3056ff9cf 100644
--- a/fs/xfs/xfs_buf.h
+++ b/fs/xfs/xfs_buf.h
@@ -22,28 +22,28 @@ struct xfs_buf;
 
 #define XFS_BUF_DADDR_NULL	((xfs_daddr_t) (-1LL))
 
-#define XBF_READ	 (1 << 0) /* buffer intended for reading from device */
-#define XBF_WRITE	 (1 << 1) /* buffer intended for writing to device */
-#define XBF_READ_AHEAD	 (1 << 2) /* asynchronous read-ahead */
-#define XBF_NO_IOACCT	 (1 << 3) /* bypass I/O accounting (non-LRU bufs) */
-#define XBF_ASYNC	 (1 << 4) /* initiator will not wait for completion */
-#define XBF_DONE	 (1 << 5) /* all pages in the buffer uptodate */
-#define XBF_STALE	 (1 << 6) /* buffer has been staled, do not find it */
-#define XBF_WRITE_FAIL	 (1 << 7) /* async writes have failed on this buffer */
+#define XBF_READ	 (1u << 0) /* buffer intended for reading from device */
+#define XBF_WRITE	 (1u << 1) /* buffer intended for writing to device */
+#define XBF_READ_AHEAD	 (1u << 2) /* asynchronous read-ahead */
+#define XBF_NO_IOACCT	 (1u << 3) /* bypass I/O accounting (non-LRU bufs) */
+#define XBF_ASYNC	 (1u << 4) /* initiator will not wait for completion */
+#define XBF_DONE	 (1u << 5) /* all pages in the buffer uptodate */
+#define XBF_STALE	 (1u << 6) /* buffer has been staled, do not find it */
+#define XBF_WRITE_FAIL	 (1u << 7) /* async writes have failed on this buffer */
 
 /* buffer type flags for write callbacks */
-#define _XBF_INODES	 (1 << 16)/* inode buffer */
-#define _XBF_DQUOTS	 (1 << 17)/* dquot buffer */
-#define _XBF_LOGRECOVERY	 (1 << 18)/* log recovery buffer */
+#define _XBF_INODES	 (1u << 16)/* inode buffer */
+#define _XBF_DQUOTS	 (1u << 17)/* dquot buffer */
+#define _XBF_LOGRECOVERY (1u << 18)/* log recovery buffer */
 
 /* flags used only internally */
-#define _XBF_PAGES	 (1 << 20)/* backed by refcounted pages */
-#define _XBF_KMEM	 (1 << 21)/* backed by heap memory */
-#define _XBF_DELWRI_Q	 (1 << 22)/* buffer on a delwri queue */
+#define _XBF_PAGES	 (1u << 20)/* backed by refcounted pages */
+#define _XBF_KMEM	 (1u << 21)/* backed by heap memory */
+#define _XBF_DELWRI_Q	 (1u << 22)/* buffer on a delwri queue */
 
 /* flags used only as arguments to access routines */
-#define XBF_TRYLOCK	 (1 << 30)/* lock requested, but do not wait */
-#define XBF_UNMAPPED	 (1 << 31)/* do not map the buffer */
+#define XBF_TRYLOCK	 (1u << 30)/* lock requested, but do not wait */
+#define XBF_UNMAPPED	 (1u << 31)/* do not map the buffer */
 
 typedef unsigned int xfs_buf_flags_t;
 
@@ -58,7 +58,7 @@ typedef unsigned int xfs_buf_flags_t;
 	{ XBF_WRITE_FAIL,	"WRITE_FAIL" }, \
 	{ _XBF_INODES,		"INODES" }, \
 	{ _XBF_DQUOTS,		"DQUOTS" }, \
-	{ _XBF_LOGRECOVERY,		"LOG_RECOVERY" }, \
+	{ _XBF_LOGRECOVERY,	"LOG_RECOVERY" }, \
 	{ _XBF_PAGES,		"PAGES" }, \
 	{ _XBF_KMEM,		"KMEM" }, \
 	{ _XBF_DELWRI_Q,	"DELWRI_Q" }, \
@@ -247,11 +247,11 @@ xfs_buf_readahead(
 	return xfs_buf_readahead_map(target, &map, 1, ops);
 }
 
-int xfs_buf_get_uncached(struct xfs_buftarg *target, size_t numblks, int flags,
-		struct xfs_buf **bpp);
+int xfs_buf_get_uncached(struct xfs_buftarg *target, size_t numblks,
+		xfs_buf_flags_t flags, struct xfs_buf **bpp);
 int xfs_buf_read_uncached(struct xfs_buftarg *target, xfs_daddr_t daddr,
-			  size_t numblks, int flags, struct xfs_buf **bpp,
-			  const struct xfs_buf_ops *ops);
+		size_t numblks, xfs_buf_flags_t flags, struct xfs_buf **bpp,
+		const struct xfs_buf_ops *ops);
 int _xfs_buf_read(struct xfs_buf *bp, xfs_buf_flags_t flags);
 void xfs_buf_hold(struct xfs_buf *bp);
 
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 9de6205fe134..39ae53efb3ab 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -2594,14 +2594,13 @@ xfs_ifree_cluster(
 }
 
 /*
- * This is called to return an inode to the inode free list.
- * The inode should already be truncated to 0 length and have
- * no pages associated with it.  This routine also assumes that
- * the inode is already a part of the transaction.
+ * This is called to return an inode to the inode free list.  The inode should
+ * already be truncated to 0 length and have no pages associated with it.  This
+ * routine also assumes that the inode is already a part of the transaction.
  *
- * The on-disk copy of the inode will have been added to the list
- * of unlinked inodes in the AGI. We need to remove the inode from
- * that list atomically with respect to freeing it here.
+ * The on-disk copy of the inode will have been added to the list of unlinked
+ * inodes in the AGI. We need to remove the inode from that list atomically with
+ * respect to freeing it here.
  */
 int
 xfs_ifree(
@@ -2623,13 +2622,16 @@ xfs_ifree(
 	pag = xfs_perag_get(mp, XFS_INO_TO_AGNO(mp, ip->i_ino));
 
 	/*
-	 * Pull the on-disk inode from the AGI unlinked list.
+	 * Free the inode first so that we guarantee that the AGI lock is going
+	 * to be taken before we remove the inode from the unlinked list. This
+	 * makes the AGI lock -> unlinked list modification order the same as
+	 * used in O_TMPFILE creation.
 	 */
-	error = xfs_iunlink_remove(tp, pag, ip);
+	error = xfs_difree(tp, pag, ip->i_ino, &xic);
 	if (error)
-		goto out;
+		return error;
 
-	error = xfs_difree(tp, pag, ip->i_ino, &xic);
+	error = xfs_iunlink_remove(tp, pag, ip);
 	if (error)
 		goto out;
 
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index de177842b951..0c82673238f4 100644
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -175,7 +175,7 @@ xfs_trans_get_buf(
 	struct xfs_buftarg	*target,
 	xfs_daddr_t		blkno,
 	int			numblks,
-	uint			flags,
+	xfs_buf_flags_t		flags,
 	struct xfs_buf		**bpp)
 {
 	DEFINE_SINGLE_BUF_MAP(map, blkno, numblks);
diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c
index 3614c7834007..e20e7c841489 100644
--- a/fs/zonefs/super.c
+++ b/fs/zonefs/super.c
@@ -35,6 +35,17 @@ static inline int zonefs_zone_mgmt(struct inode *inode,
 
 	lockdep_assert_held(&zi->i_truncate_mutex);
 
+	/*
+	 * With ZNS drives, closing an explicitly open zone that has not been
+	 * written will change the zone state to "closed", that is, the zone
+	 * will remain active. Since this can then cause failure of explicit
+	 * open operation on other zones if the drive active zone resources
+	 * are exceeded, make sure that the zone does not remain active by
+	 * resetting it.
+	 */
+	if (op == REQ_OP_ZONE_CLOSE && !zi->i_wpoffset)
+		op = REQ_OP_ZONE_RESET;
+
 	trace_zonefs_zone_mgmt(inode, op);
 	ret = blkdev_zone_mgmt(inode->i_sb->s_bdev, op, zi->i_zsector,
 			       zi->i_zone_size >> SECTOR_SHIFT, GFP_NOFS);
@@ -1142,6 +1153,7 @@ static struct inode *zonefs_alloc_inode(struct super_block *sb)
 	inode_init_once(&zi->i_vnode);
 	mutex_init(&zi->i_truncate_mutex);
 	zi->i_wr_refcnt = 0;
+	zi->i_flags = 0;
 
 	return &zi->i_vnode;
 }
@@ -1293,12 +1305,13 @@ static void zonefs_init_dir_inode(struct inode *parent, struct inode *inode,
 	inc_nlink(parent);
 }
 
-static void zonefs_init_file_inode(struct inode *inode, struct blk_zone *zone,
-				   enum zonefs_ztype type)
+static int zonefs_init_file_inode(struct inode *inode, struct blk_zone *zone,
+				  enum zonefs_ztype type)
 {
 	struct super_block *sb = inode->i_sb;
 	struct zonefs_sb_info *sbi = ZONEFS_SB(sb);
 	struct zonefs_inode_info *zi = ZONEFS_I(inode);
+	int ret = 0;
 
 	inode->i_ino = zone->start >> sbi->s_zone_sectors_shift;
 	inode->i_mode = S_IFREG | sbi->s_perm;
@@ -1323,6 +1336,22 @@ static void zonefs_init_file_inode(struct inode *inode, struct blk_zone *zone,
 	sb->s_maxbytes = max(zi->i_max_size, sb->s_maxbytes);
 	sbi->s_blocks += zi->i_max_size >> sb->s_blocksize_bits;
 	sbi->s_used_blocks += zi->i_wpoffset >> sb->s_blocksize_bits;
+
+	/*
+	 * For sequential zones, make sure that any open zone is closed first
+	 * to ensure that the initial number of open zones is 0, in sync with
+	 * the open zone accounting done when the mount option
+	 * ZONEFS_MNTOPT_EXPLICIT_OPEN is used.
+	 */
+	if (type == ZONEFS_ZTYPE_SEQ &&
+	    (zone->cond == BLK_ZONE_COND_IMP_OPEN ||
+	     zone->cond == BLK_ZONE_COND_EXP_OPEN)) {
+		mutex_lock(&zi->i_truncate_mutex);
+		ret = zonefs_zone_mgmt(inode, REQ_OP_ZONE_CLOSE);
+		mutex_unlock(&zi->i_truncate_mutex);
+	}
+
+	return ret;
 }
 
 static struct dentry *zonefs_create_inode(struct dentry *parent,
@@ -1332,6 +1361,7 @@ static struct dentry *zonefs_create_inode(struct dentry *parent,
 	struct inode *dir = d_inode(parent);
 	struct dentry *dentry;
 	struct inode *inode;
+	int ret;
 
 	dentry = d_alloc_name(parent, name);
 	if (!dentry)
@@ -1342,10 +1372,16 @@ static struct dentry *zonefs_create_inode(struct dentry *parent,
 		goto dput;
 
 	inode->i_ctime = inode->i_mtime = inode->i_atime = dir->i_ctime;
-	if (zone)
-		zonefs_init_file_inode(inode, zone, type);
-	else
+	if (zone) {
+		ret = zonefs_init_file_inode(inode, zone, type);
+		if (ret) {
+			iput(inode);
+			goto dput;
+		}
+	} else {
 		zonefs_init_dir_inode(dir, inode, type);
+	}
+
 	d_add(dentry, inode);
 	dir->i_size++;