1 files changed, 267 insertions, 92 deletions

diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 5bd4089ad0e1..c0f350c3a0cf 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -11,7 +11,6 @@
 #include <linux/slab.h>
 #include <linux/workqueue.h>
 #include <linux/btrfs.h>
-#include <linux/sizes.h>
 
 #include "ctree.h"
 #include "transaction.h"
@@ -22,6 +21,7 @@
 #include "extent_io.h"
 #include "qgroup.h"
 #include "block-group.h"
+#include "sysfs.h"
 
 /* TODO XXX FIXME
  *  - subvol delete -> delete when ref goes to 0? delete limits also?
@@ -220,10 +220,12 @@ static struct btrfs_qgroup *add_qgroup_rb(struct btrfs_fs_info *fs_info,
 	return qgroup;
 }
 
-static void __del_qgroup_rb(struct btrfs_qgroup *qgroup)
+static void __del_qgroup_rb(struct btrfs_fs_info *fs_info,
+			    struct btrfs_qgroup *qgroup)
 {
 	struct btrfs_qgroup_list *list;
 
+	btrfs_sysfs_del_one_qgroup(fs_info, qgroup);
 	list_del(&qgroup->dirty);
 	while (!list_empty(&qgroup->groups)) {
 		list = list_first_entry(&qgroup->groups,
@@ -252,7 +254,7 @@ static int del_qgroup_rb(struct btrfs_fs_info *fs_info, u64 qgroupid)
 		return -ENOENT;
 
 	rb_erase(&qgroup->node, &fs_info->qgroup_tree);
-	__del_qgroup_rb(qgroup);
+	__del_qgroup_rb(fs_info, qgroup);
 	return 0;
 }
 
@@ -351,6 +353,9 @@ int btrfs_read_qgroup_config(struct btrfs_fs_info *fs_info)
 		goto out;
 	}
 
+	ret = btrfs_sysfs_add_qgroups(fs_info);
+	if (ret < 0)
+		goto out;
 	/* default this to quota off, in case no status key is found */
 	fs_info->qgroup_flags = 0;
 
@@ -412,6 +417,10 @@ int btrfs_read_qgroup_config(struct btrfs_fs_info *fs_info)
 				goto out;
 			}
 		}
+		ret = btrfs_sysfs_add_one_qgroup(fs_info, qgroup);
+		if (ret < 0)
+			goto out;
+
 		switch (found_key.type) {
 		case BTRFS_QGROUP_INFO_KEY: {
 			struct btrfs_qgroup_info_item *ptr;
@@ -500,12 +509,51 @@ out:
 		ulist_free(fs_info->qgroup_ulist);
 		fs_info->qgroup_ulist = NULL;
 		fs_info->qgroup_flags &= ~BTRFS_QGROUP_STATUS_FLAG_RESCAN;
+		btrfs_sysfs_del_qgroups(fs_info);
 	}
 
 	return ret < 0 ? ret : 0;
 }
 
 /*
+ * Called in close_ctree() when quota is still enabled.  This verifies we don't
+ * leak some reserved space.
+ *
+ * Return false if no reserved space is left.
+ * Return true if some reserved space is leaked.
+ */
+bool btrfs_check_quota_leak(struct btrfs_fs_info *fs_info)
+{
+	struct rb_node *node;
+	bool ret = false;
+
+	if (!test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags))
+		return ret;
+	/*
+	 * Since we're unmounting, there is no race and no need to grab qgroup
+	 * lock.  And here we don't go post-order to provide a more user
+	 * friendly sorted result.
+	 */
+	for (node = rb_first(&fs_info->qgroup_tree); node; node = rb_next(node)) {
+		struct btrfs_qgroup *qgroup;
+		int i;
+
+		qgroup = rb_entry(node, struct btrfs_qgroup, node);
+		for (i = 0; i < BTRFS_QGROUP_RSV_LAST; i++) {
+			if (qgroup->rsv.values[i]) {
+				ret = true;
+				btrfs_warn(fs_info,
+		"qgroup %hu/%llu has unreleased space, type %d rsv %llu",
+				   btrfs_qgroup_level(qgroup->qgroupid),
+				   btrfs_qgroup_subvolid(qgroup->qgroupid),
+				   i, qgroup->rsv.values[i]);
+			}
+		}
+	}
+	return ret;
+}
+
+/*
  * This is called from close_ctree() or open_ctree() or btrfs_quota_disable(),
  * first two are in single-threaded paths.And for the third one, we have set
  * quota_root to be null with qgroup_lock held before, so it is safe to clean
@@ -519,7 +567,7 @@ void btrfs_free_qgroup_config(struct btrfs_fs_info *fs_info)
 	while ((n = rb_first(&fs_info->qgroup_tree))) {
 		qgroup = rb_entry(n, struct btrfs_qgroup, node);
 		rb_erase(n, &fs_info->qgroup_tree);
-		__del_qgroup_rb(qgroup);
+		__del_qgroup_rb(fs_info, qgroup);
 	}
 	/*
 	 * We call btrfs_free_qgroup_config() when unmounting
@@ -528,6 +576,7 @@ void btrfs_free_qgroup_config(struct btrfs_fs_info *fs_info)
 	 */
 	ulist_free(fs_info->qgroup_ulist);
 	fs_info->qgroup_ulist = NULL;
+	btrfs_sysfs_del_qgroups(fs_info);
 }
 
 static int add_qgroup_relation_item(struct btrfs_trans_handle *trans, u64 src,
@@ -900,6 +949,9 @@ int btrfs_quota_enable(struct btrfs_fs_info *fs_info)
 		goto out;
 	}
 
+	ret = btrfs_sysfs_add_qgroups(fs_info);
+	if (ret < 0)
+		goto out;
 	/*
 	 * 1 for quota root item
 	 * 1 for BTRFS_QGROUP_STATUS item
@@ -987,6 +1039,11 @@ int btrfs_quota_enable(struct btrfs_fs_info *fs_info)
 				btrfs_abort_transaction(trans, ret);
 				goto out_free_path;
 			}
+			ret = btrfs_sysfs_add_one_qgroup(fs_info, qgroup);
+			if (ret < 0) {
+				btrfs_abort_transaction(trans, ret);
+				goto out_free_path;
+			}
 		}
 		ret = btrfs_next_item(tree_root, path);
 		if (ret < 0) {
@@ -1011,6 +1068,11 @@ out_add_root:
 		btrfs_abort_transaction(trans, ret);
 		goto out_free_path;
 	}
+	ret = btrfs_sysfs_add_one_qgroup(fs_info, qgroup);
+	if (ret < 0) {
+		btrfs_abort_transaction(trans, ret);
+		goto out_free_path;
+	}
 
 	ret = btrfs_commit_transaction(trans);
 	trans = NULL;
@@ -1046,6 +1108,7 @@ out:
 		fs_info->qgroup_ulist = NULL;
 		if (trans)
 			btrfs_end_transaction(trans);
+		btrfs_sysfs_del_qgroups(fs_info);
 	}
 	mutex_unlock(&fs_info->qgroup_ioctl_lock);
 	return ret;
@@ -1398,8 +1461,11 @@ int btrfs_create_qgroup(struct btrfs_trans_handle *trans, u64 qgroupid)
 	qgroup = add_qgroup_rb(fs_info, qgroupid);
 	spin_unlock(&fs_info->qgroup_lock);
 
-	if (IS_ERR(qgroup))
+	if (IS_ERR(qgroup)) {
 		ret = PTR_ERR(qgroup);
+		goto out;
+	}
+	ret = btrfs_sysfs_add_one_qgroup(fs_info, qgroup);
 out:
 	mutex_unlock(&fs_info->qgroup_ioctl_lock);
 	return ret;
@@ -2818,6 +2884,8 @@ int btrfs_qgroup_inherit(struct btrfs_trans_handle *trans, u64 srcid,
 
 unlock:
 	spin_unlock(&fs_info->qgroup_lock);
+	if (!ret)
+		ret = btrfs_sysfs_add_one_qgroup(fs_info, dstgroup);
 out:
 	if (!committing)
 		mutex_unlock(&fs_info->qgroup_ioctl_lock);
@@ -2826,20 +2894,8 @@ out:
 	return ret;
 }
 
-/*
- * Two limits to commit transaction in advance.
- *
- * For RATIO, it will be 1/RATIO of the remaining limit as threshold.
- * For SIZE, it will be in byte unit as threshold.
- */
-#define QGROUP_FREE_RATIO		32
-#define QGROUP_FREE_SIZE		SZ_32M
-static bool qgroup_check_limits(struct btrfs_fs_info *fs_info,
-				const struct btrfs_qgroup *qg, u64 num_bytes)
+static bool qgroup_check_limits(const struct btrfs_qgroup *qg, u64 num_bytes)
 {
-	u64 free;
-	u64 threshold;
-
 	if ((qg->lim_flags & BTRFS_QGROUP_LIMIT_MAX_RFER) &&
 	    qgroup_rsv_total(qg) + (s64)qg->rfer + num_bytes > qg->max_rfer)
 		return false;
@@ -2848,32 +2904,6 @@ static bool qgroup_check_limits(struct btrfs_fs_info *fs_info,
 	    qgroup_rsv_total(qg) + (s64)qg->excl + num_bytes > qg->max_excl)
 		return false;
 
-	/*
-	 * Even if we passed the check, it's better to check if reservation
-	 * for meta_pertrans is pushing us near limit.
-	 * If there is too much pertrans reservation or it's near the limit,
-	 * let's try commit transaction to free some, using transaction_kthread
-	 */
-	if ((qg->lim_flags & (BTRFS_QGROUP_LIMIT_MAX_RFER |
-			      BTRFS_QGROUP_LIMIT_MAX_EXCL))) {
-		if (qg->lim_flags & BTRFS_QGROUP_LIMIT_MAX_EXCL) {
-			free = qg->max_excl - qgroup_rsv_total(qg) - qg->excl;
-			threshold = min_t(u64, qg->max_excl / QGROUP_FREE_RATIO,
-					  QGROUP_FREE_SIZE);
-		} else {
-			free = qg->max_rfer - qgroup_rsv_total(qg) - qg->rfer;
-			threshold = min_t(u64, qg->max_rfer / QGROUP_FREE_RATIO,
-					  QGROUP_FREE_SIZE);
-		}
-
-		/*
-		 * Use transaction_kthread to commit transaction, so we no
-		 * longer need to bother nested transaction nor lock context.
-		 */
-		if (free < threshold)
-			btrfs_commit_transaction_locksafe(fs_info);
-	}
-
 	return true;
 }
 
@@ -2921,7 +2951,7 @@ static int qgroup_reserve(struct btrfs_root *root, u64 num_bytes, bool enforce,
 
 		qg = unode_aux_to_qgroup(unode);
 
-		if (enforce && !qgroup_check_limits(fs_info, qg, num_bytes)) {
+		if (enforce && !qgroup_check_limits(qg, num_bytes)) {
 			ret = -EDQUOT;
 			goto out;
 		}
@@ -3378,28 +3408,132 @@ btrfs_qgroup_rescan_resume(struct btrfs_fs_info *fs_info)
 	}
 }
 
+#define rbtree_iterate_from_safe(node, next, start)				\
+       for (node = start; node && ({ next = rb_next(node); 1;}); node = next)
+
+static int qgroup_unreserve_range(struct btrfs_inode *inode,
+				  struct extent_changeset *reserved, u64 start,
+				  u64 len)
+{
+	struct rb_node *node;
+	struct rb_node *next;
+	struct ulist_node *entry = NULL;
+	int ret = 0;
+
+	node = reserved->range_changed.root.rb_node;
+	while (node) {
+		entry = rb_entry(node, struct ulist_node, rb_node);
+		if (entry->val < start)
+			node = node->rb_right;
+		else if (entry)
+			node = node->rb_left;
+		else
+			break;
+	}
+
+	/* Empty changeset */
+	if (!entry)
+		return 0;
+
+	if (entry->val > start && rb_prev(&entry->rb_node))
+		entry = rb_entry(rb_prev(&entry->rb_node), struct ulist_node,
+				 rb_node);
+
+	rbtree_iterate_from_safe(node, next, &entry->rb_node) {
+		u64 entry_start;
+		u64 entry_end;
+		u64 entry_len;
+		int clear_ret;
+
+		entry = rb_entry(node, struct ulist_node, rb_node);
+		entry_start = entry->val;
+		entry_end = entry->aux;
+		entry_len = entry_end - entry_start + 1;
+
+		if (entry_start >= start + len)
+			break;
+		if (entry_start + entry_len <= start)
+			continue;
+		/*
+		 * Now the entry is in [start, start + len), revert the
+		 * EXTENT_QGROUP_RESERVED bit.
+		 */
+		clear_ret = clear_extent_bits(&inode->io_tree, entry_start,
+					      entry_end, EXTENT_QGROUP_RESERVED);
+		if (!ret && clear_ret < 0)
+			ret = clear_ret;
+
+		ulist_del(&reserved->range_changed, entry->val, entry->aux);
+		if (likely(reserved->bytes_changed >= entry_len)) {
+			reserved->bytes_changed -= entry_len;
+		} else {
+			WARN_ON(1);
+			reserved->bytes_changed = 0;
+		}
+	}
+
+	return ret;
+}
+
 /*
- * Reserve qgroup space for range [start, start + len).
+ * Try to free some space for qgroup.
  *
- * This function will either reserve space from related qgroups or doing
- * nothing if the range is already reserved.
+ * For qgroup, there are only 3 ways to free qgroup space:
+ * - Flush nodatacow write
+ *   Any nodatacow write will free its reserved data space at run_delalloc_range().
+ *   In theory, we should only flush nodatacow inodes, but it's not yet
+ *   possible, so we need to flush the whole root.
  *
- * Return 0 for successful reserve
- * Return <0 for error (including -EQUOT)
+ * - Wait for ordered extents
+ *   When ordered extents are finished, their reserved metadata is finally
+ *   converted to per_trans status, which can be freed by later commit
+ *   transaction.
  *
- * NOTE: this function may sleep for memory allocation.
- *       if btrfs_qgroup_reserve_data() is called multiple times with
- *       same @reserved, caller must ensure when error happens it's OK
- *       to free *ALL* reserved space.
+ * - Commit transaction
+ *   This would free the meta_per_trans space.
+ *   In theory this shouldn't provide much space, but any more qgroup space
+ *   is needed.
  */
-int btrfs_qgroup_reserve_data(struct inode *inode,
+static int try_flush_qgroup(struct btrfs_root *root)
+{
+	struct btrfs_trans_handle *trans;
+	int ret;
+
+	/*
+	 * We don't want to run flush again and again, so if there is a running
+	 * one, we won't try to start a new flush, but exit directly.
+	 */
+	if (test_and_set_bit(BTRFS_ROOT_QGROUP_FLUSHING, &root->state)) {
+		wait_event(root->qgroup_flush_wait,
+			!test_bit(BTRFS_ROOT_QGROUP_FLUSHING, &root->state));
+		return 0;
+	}
+
+	ret = btrfs_start_delalloc_snapshot(root);
+	if (ret < 0)
+		goto out;
+	btrfs_wait_ordered_extents(root, U64_MAX, 0, (u64)-1);
+
+	trans = btrfs_join_transaction(root);
+	if (IS_ERR(trans)) {
+		ret = PTR_ERR(trans);
+		goto out;
+	}
+
+	ret = btrfs_commit_transaction(trans);
+out:
+	clear_bit(BTRFS_ROOT_QGROUP_FLUSHING, &root->state);
+	wake_up(&root->qgroup_flush_wait);
+	return ret;
+}
+
+static int qgroup_reserve_data(struct btrfs_inode *inode,
 			struct extent_changeset **reserved_ret, u64 start,
 			u64 len)
 {
-	struct btrfs_root *root = BTRFS_I(inode)->root;
-	struct ulist_node *unode;
-	struct ulist_iterator uiter;
+	struct btrfs_root *root = inode->root;
 	struct extent_changeset *reserved;
+	bool new_reserved = false;
 	u64 orig_reserved;
 	u64 to_reserve;
 	int ret;
@@ -3412,6 +3546,7 @@ int btrfs_qgroup_reserve_data(struct inode *inode,
 	if (WARN_ON(!reserved_ret))
 		return -EINVAL;
 	if (!*reserved_ret) {
+		new_reserved = true;
 		*reserved_ret = extent_changeset_alloc();
 		if (!*reserved_ret)
 			return -ENOMEM;
@@ -3419,15 +3554,15 @@ int btrfs_qgroup_reserve_data(struct inode *inode,
 	reserved = *reserved_ret;
 	/* Record already reserved space */
 	orig_reserved = reserved->bytes_changed;
-	ret = set_record_extent_bits(&BTRFS_I(inode)->io_tree, start,
+	ret = set_record_extent_bits(&inode->io_tree, start,
 			start + len -1, EXTENT_QGROUP_RESERVED, reserved);
 
 	/* Newly reserved space */
 	to_reserve = reserved->bytes_changed - orig_reserved;
-	trace_btrfs_qgroup_reserve_data(inode, start, len,
+	trace_btrfs_qgroup_reserve_data(&inode->vfs_inode, start, len,
 					to_reserve, QGROUP_RESERVE);
 	if (ret < 0)
-		goto cleanup;
+		goto out;
 	ret = qgroup_reserve(root, to_reserve, true, BTRFS_QGROUP_RSV_DATA);
 	if (ret < 0)
 		goto cleanup;
@@ -3435,23 +3570,49 @@ int btrfs_qgroup_reserve_data(struct inode *inode,
 	return ret;
 
 cleanup:
-	/* cleanup *ALL* already reserved ranges */
-	ULIST_ITER_INIT(&uiter);
-	while ((unode = ulist_next(&reserved->range_changed, &uiter)))
-		clear_extent_bit(&BTRFS_I(inode)->io_tree, unode->val,
-				 unode->aux, EXTENT_QGROUP_RESERVED, 0, 0, NULL);
-	/* Also free data bytes of already reserved one */
-	btrfs_qgroup_free_refroot(root->fs_info, root->root_key.objectid,
-				  orig_reserved, BTRFS_QGROUP_RSV_DATA);
-	extent_changeset_release(reserved);
+	qgroup_unreserve_range(inode, reserved, start, len);
+out:
+	if (new_reserved) {
+		extent_changeset_release(reserved);
+		kfree(reserved);
+		*reserved_ret = NULL;
+	}
 	return ret;
 }
 
+/*
+ * Reserve qgroup space for range [start, start + len).
+ *
+ * This function will either reserve space from related qgroups or do nothing
+ * if the range is already reserved.
+ *
+ * Return 0 for successful reservation
+ * Return <0 for error (including -EQUOT)
+ *
+ * NOTE: This function may sleep for memory allocation, dirty page flushing and
+ *	 commit transaction. So caller should not hold any dirty page locked.
+ */
+int btrfs_qgroup_reserve_data(struct btrfs_inode *inode,
+			struct extent_changeset **reserved_ret, u64 start,
+			u64 len)
+{
+	int ret;
+
+	ret = qgroup_reserve_data(inode, reserved_ret, start, len);
+	if (ret <= 0 && ret != -EDQUOT)
+		return ret;
+
+	ret = try_flush_qgroup(inode->root);
+	if (ret < 0)
+		return ret;
+	return qgroup_reserve_data(inode, reserved_ret, start, len);
+}
+
 /* Free ranges specified by @reserved, normally in error path */
-static int qgroup_free_reserved_data(struct inode *inode,
+static int qgroup_free_reserved_data(struct btrfs_inode *inode,
 			struct extent_changeset *reserved, u64 start, u64 len)
 {
-	struct btrfs_root *root = BTRFS_I(inode)->root;
+	struct btrfs_root *root = inode->root;
 	struct ulist_node *unode;
 	struct ulist_iterator uiter;
 	struct extent_changeset changeset;
@@ -3487,8 +3648,8 @@ static int qgroup_free_reserved_data(struct inode *inode,
 		 * EXTENT_QGROUP_RESERVED, we won't double free.
 		 * So not need to rush.
 		 */
-		ret = clear_record_extent_bits(&BTRFS_I(inode)->io_tree,
-				free_start, free_start + free_len - 1,
+		ret = clear_record_extent_bits(&inode->io_tree, free_start,
+				free_start + free_len - 1,
 				EXTENT_QGROUP_RESERVED, &changeset);
 		if (ret < 0)
 			goto out;
@@ -3502,7 +3663,7 @@ out:
 	return ret;
 }
 
-static int __btrfs_qgroup_release_data(struct inode *inode,
+static int __btrfs_qgroup_release_data(struct btrfs_inode *inode,
 			struct extent_changeset *reserved, u64 start, u64 len,
 			int free)
 {
@@ -3510,8 +3671,7 @@ static int __btrfs_qgroup_release_data(struct inode *inode,
 	int trace_op = QGROUP_RELEASE;
 	int ret;
 
-	if (!test_bit(BTRFS_FS_QUOTA_ENABLED,
-		      &BTRFS_I(inode)->root->fs_info->flags))
+	if (!test_bit(BTRFS_FS_QUOTA_ENABLED, &inode->root->fs_info->flags))
 		return 0;
 
 	/* In release case, we shouldn't have @reserved */
@@ -3519,18 +3679,18 @@ static int __btrfs_qgroup_release_data(struct inode *inode,
 	if (free && reserved)
 		return qgroup_free_reserved_data(inode, reserved, start, len);
 	extent_changeset_init(&changeset);
-	ret = clear_record_extent_bits(&BTRFS_I(inode)->io_tree, start, 
-			start + len -1, EXTENT_QGROUP_RESERVED, &changeset);
+	ret = clear_record_extent_bits(&inode->io_tree, start, start + len -1,
+				       EXTENT_QGROUP_RESERVED, &changeset);
 	if (ret < 0)
 		goto out;
 
 	if (free)
 		trace_op = QGROUP_FREE;
-	trace_btrfs_qgroup_release_data(inode, start, len,
+	trace_btrfs_qgroup_release_data(&inode->vfs_inode, start, len,
 					changeset.bytes_changed, trace_op);
 	if (free)
-		btrfs_qgroup_free_refroot(BTRFS_I(inode)->root->fs_info,
-				BTRFS_I(inode)->root->root_key.objectid,
+		btrfs_qgroup_free_refroot(inode->root->fs_info,
+				inode->root->root_key.objectid,
 				changeset.bytes_changed, BTRFS_QGROUP_RSV_DATA);
 	ret = changeset.bytes_changed;
 out:
@@ -3550,7 +3710,7 @@ out:
  *
  * NOTE: This function may sleep for memory allocation.
  */
-int btrfs_qgroup_free_data(struct inode *inode,
+int btrfs_qgroup_free_data(struct btrfs_inode *inode,
 			struct extent_changeset *reserved, u64 start, u64 len)
 {
 	return __btrfs_qgroup_release_data(inode, reserved, start, len, 1);
@@ -3571,7 +3731,7 @@ int btrfs_qgroup_free_data(struct inode *inode,
  *
  * NOTE: This function may sleep for memory allocation.
  */
-int btrfs_qgroup_release_data(struct inode *inode, u64 start, u64 len)
+int btrfs_qgroup_release_data(struct btrfs_inode *inode, u64 start, u64 len)
 {
 	return __btrfs_qgroup_release_data(inode, NULL, start, len, 0);
 }
@@ -3616,7 +3776,7 @@ static int sub_root_meta_rsv(struct btrfs_root *root, int num_bytes,
 	return num_bytes;
 }
 
-int __btrfs_qgroup_reserve_meta(struct btrfs_root *root, int num_bytes,
+static int qgroup_reserve_meta(struct btrfs_root *root, int num_bytes,
 				enum btrfs_qgroup_rsv_type type, bool enforce)
 {
 	struct btrfs_fs_info *fs_info = root->fs_info;
@@ -3643,6 +3803,21 @@ int __btrfs_qgroup_reserve_meta(struct btrfs_root *root, int num_bytes,
 	return ret;
 }
 
+int __btrfs_qgroup_reserve_meta(struct btrfs_root *root, int num_bytes,
+				enum btrfs_qgroup_rsv_type type, bool enforce)
+{
+	int ret;
+
+	ret = qgroup_reserve_meta(root, num_bytes, type, enforce);
+	if (ret <= 0 && ret != -EDQUOT)
+		return ret;
+
+	ret = try_flush_qgroup(root);
+	if (ret < 0)
+		return ret;
+	return qgroup_reserve_meta(root, num_bytes, type, enforce);
+}
+
 void btrfs_qgroup_free_meta_all_pertrans(struct btrfs_root *root)
 {
 	struct btrfs_fs_info *fs_info = root->fs_info;
@@ -3742,7 +3917,7 @@ void btrfs_qgroup_convert_reserved_meta(struct btrfs_root *root, int num_bytes)
  * Check qgroup reserved space leaking, normally at destroy inode
  * time
  */
-void btrfs_qgroup_check_reserved_leak(struct inode *inode)
+void btrfs_qgroup_check_reserved_leak(struct btrfs_inode *inode)
 {
 	struct extent_changeset changeset;
 	struct ulist_node *unode;
@@ -3750,19 +3925,19 @@ void btrfs_qgroup_check_reserved_leak(struct inode *inode)
 	int ret;
 
 	extent_changeset_init(&changeset);
-	ret = clear_record_extent_bits(&BTRFS_I(inode)->io_tree, 0, (u64)-1,
+	ret = clear_record_extent_bits(&inode->io_tree, 0, (u64)-1,
 			EXTENT_QGROUP_RESERVED, &changeset);
 
 	WARN_ON(ret < 0);
 	if (WARN_ON(changeset.bytes_changed)) {
 		ULIST_ITER_INIT(&iter);
 		while ((unode = ulist_next(&changeset.range_changed, &iter))) {
-			btrfs_warn(BTRFS_I(inode)->root->fs_info,
-				"leaking qgroup reserved space, ino: %lu, start: %llu, end: %llu",
-				inode->i_ino, unode->val, unode->aux);
+			btrfs_warn(inode->root->fs_info,
+		"leaking qgroup reserved space, ino: %llu, start: %llu, end: %llu",
+				btrfs_ino(inode), unode->val, unode->aux);
 		}
-		btrfs_qgroup_free_refroot(BTRFS_I(inode)->root->fs_info,
-				BTRFS_I(inode)->root->root_key.objectid,
+		btrfs_qgroup_free_refroot(inode->root->fs_info,
+				inode->root->root_key.objectid,
 				changeset.bytes_changed, BTRFS_QGROUP_RSV_DATA);
 
 	}