linux-kernel - [PATCH 1/7] btrfs: make qgroup_free_reserved_data take btrfs

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Date:   Fri, 13 Aug 2021 17:55:24 +0800
From:   Anand Jain <anand.jain@...cle.com>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     linux-btrfs@...r.kernel.org, Nikolay Borisov <nborisov@...e.com>,
        David Sterba <dsterba@...e.com>,
        Anand Jain <anand.jain@...cle.com>
Subject: [PATCH 1/7] btrfs: make qgroup_free_reserved_data take btrfs_inode

From: Nikolay Borisov <nborisov@...e.com>

commit df2cfd131fd33dbef1ce33be8b332b1f3d645f35 upstream

It only uses btrfs_inode so can just as easily take it as an argument.

Signed-off-by: Nikolay Borisov <nborisov@...e.com>
Reviewed-by: David Sterba <dsterba@...e.com>
Signed-off-by: David Sterba <dsterba@...e.com>
Signed-off-by: Anand Jain <anand.jain@...cle.com>
---
 fs/btrfs/qgroup.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index cd8e81c02f63..1f214f80d664 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -3481,10 +3481,10 @@ int btrfs_qgroup_reserve_data(struct inode *inode,
 }
 
 /* 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;
@@ -3520,8 +3520,8 @@ 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;
@@ -3550,7 +3550,8 @@ static int __btrfs_qgroup_release_data(struct inode *inode,
 	/* In release case, we shouldn't have @reserved */
 	WARN_ON(!free && reserved);
 	if (free && reserved)
-		return qgroup_free_reserved_data(inode, reserved, start, len);
+		return qgroup_free_reserved_data(BTRFS_I(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);
-- 
2.31.1