From 5a8a57f9a427bf1962dfd2e24a02608411fc1a51 Mon Sep 17 00:00:00 2001
From: David Sterba <dsterba@suse.com>
Date: Thu, 22 Feb 2024 09:56:17 +0100
Subject: btrfs: merge btrfs_del_delalloc_inode() helpers

The helpers btrfs_del_delalloc_inode() and __btrfs_del_delalloc_inode()
don't follow the pattern when the "__" helper does a special case and
are in fact reversed regarding the naming. We can merge them into one as
there's only one place that needs to be open coded.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
---
 fs/btrfs/inode.c | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

(limited to 'fs/btrfs/inode.c')

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index cb23b3834c3d..904fff3d72f5 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -2410,7 +2410,7 @@ static void btrfs_add_delalloc_inode(struct btrfs_inode *inode)
 	spin_unlock(&root->delalloc_lock);
 }
 
-void __btrfs_del_delalloc_inode(struct btrfs_inode *inode)
+void btrfs_del_delalloc_inode(struct btrfs_inode *inode)
 {
 	struct btrfs_root *root = inode->root;
 	struct btrfs_fs_info *fs_info = root->fs_info;
@@ -2436,13 +2436,6 @@ void __btrfs_del_delalloc_inode(struct btrfs_inode *inode)
 	}
 }
 
-static void btrfs_del_delalloc_inode(struct btrfs_inode *inode)
-{
-	spin_lock(&inode->root->delalloc_lock);
-	__btrfs_del_delalloc_inode(inode);
-	spin_unlock(&inode->root->delalloc_lock);
-}
-
 /*
  * Properly track delayed allocation bytes in the inode and to maintain the
  * list of inodes that have pending delalloc work to be done.
@@ -2565,8 +2558,11 @@ void btrfs_clear_delalloc_extent(struct btrfs_inode *inode,
 		 * and are therefore protected against concurrent calls of this
 		 * function and btrfs_set_delalloc_extent().
 		 */
-		if (!btrfs_is_free_space_inode(inode) && new_delalloc_bytes == 0)
+		if (!btrfs_is_free_space_inode(inode) && new_delalloc_bytes == 0) {
+			spin_lock(&root->delalloc_lock);
 			btrfs_del_delalloc_inode(inode);
+			spin_unlock(&root->delalloc_lock);
+		}
 	}
 
 	if ((state->state & EXTENT_DELALLOC_NEW) &&
-- 
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