btrfs: remove super block argument from btrfs_iget_path()

It's pointless to pass a super block argument to btrfs_iget_path() because we always pass a root and from it we can get the super block through: root->fs_info->sb So remove the super block argument. Reviewed-by: Johannes Thumshirn <[email protected]> Reviewed-by: Josef Bacik <[email protected]> Reviewed-by: Qu Wenruo <[email protected]> Signed-off-by: Filipe Manana <[email protected]> Reviewed-by: David Sterba <[email protected]> Signed-off-by: David Sterba <[email protected]>
torvalds · Jul 11, 2024 · d383eb6 · d383eb6
1 parent d13240d
commit d383eb6
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Showing 3 changed files with 7 additions and 8 deletions.
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
@@ -574,8 +574,8 @@ void btrfs_free_inode(struct inode *inode);
 int btrfs_drop_inode(struct inode *inode);
 int __init btrfs_init_cachep(void);
 void __cold btrfs_destroy_cachep(void);
-struct inode *btrfs_iget_path(struct super_block *s, u64 ino,
-			      struct btrfs_root *root, struct btrfs_path *path);
+struct inode *btrfs_iget_path(u64 ino, struct btrfs_root *root,
+			      struct btrfs_path *path);
 struct inode *btrfs_iget(u64 ino, struct btrfs_root *root);
 struct extent_map *btrfs_get_extent(struct btrfs_inode *inode,
 				    struct page *page, u64 start, u64 len);

diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
@@ -82,7 +82,6 @@ static struct inode *__lookup_free_space_inode(struct btrfs_root *root,
 					       struct btrfs_path *path,
 					       u64 offset)
 {
-	struct btrfs_fs_info *fs_info = root->fs_info;
 	struct btrfs_key key;
 	struct btrfs_key location;
 	struct btrfs_disk_key disk_key;
@@ -116,7 +115,7 @@ static struct inode *__lookup_free_space_inode(struct btrfs_root *root,
 	 * sure NOFS is set to keep us from deadlocking.
 	 */
 	nofs_flag = memalloc_nofs_save();
-	inode = btrfs_iget_path(fs_info->sb, location.objectid, root, path);
+	inode = btrfs_iget_path(location.objectid, root, path);
 	btrfs_release_path(path);
 	memalloc_nofs_restore(nofs_flag);
 	if (IS_ERR(inode))

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
@@ -5595,13 +5595,13 @@ static struct inode *btrfs_iget_locked(struct super_block *s, u64 ino,
  * allocator. NULL is also valid but may require an additional allocation
  * later.
  */
-struct inode *btrfs_iget_path(struct super_block *s, u64 ino,
-			      struct btrfs_root *root, struct btrfs_path *path)
+struct inode *btrfs_iget_path(u64 ino, struct btrfs_root *root,
+			      struct btrfs_path *path)
 {
 	struct inode *inode;
 	int ret;
 
-	inode = btrfs_iget_locked(s, ino, root);
+	inode = btrfs_iget_locked(root->fs_info->sb, ino, root);
 	if (!inode)
 		return ERR_PTR(-ENOMEM);
 
@@ -5632,7 +5632,7 @@ struct inode *btrfs_iget_path(struct super_block *s, u64 ino,
 
 struct inode *btrfs_iget(u64 ino, struct btrfs_root *root)
 {
-	return btrfs_iget_path(root->fs_info->sb, ino, root, NULL);
+	return btrfs_iget_path(ino, root, NULL);
 }
 
 static struct inode *new_simple_dir(struct inode *dir,