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btrfs: remove unused page_to_inode and page_to_fs_info macros

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This macro is no longer used after the "btrfs: Cleaned up folio->page
conversion" series patch [1] was applied, so remove it.

[1]: https://patchwork.kernel.org/project/linux-btrfs/cover/20240828182908.3735344-1-lizetao1@huawei.com/

Reviewed-by: Neal Gompa <neal@gompa.dev>
Signed-off-by: Youling Tang <tangyouling@kylinos.cn>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Youling Tang 2024-09-24 10:31:35 +08:00 committed by David Sterba
parent 522945b342
commit fa984c9e62
1 changed files with 0 additions and 3 deletions
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3
fs/btrfs/fs.h
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@ -878,12 +878,9 @@ struct btrfs_fs_info {
#endif
};
#define page_to_inode(_page) (BTRFS_I(_Generic((_page), \
struct page *: (_page))->mapping->host))
#define folio_to_inode(_folio) (BTRFS_I(_Generic((_folio), \
struct folio *: (_folio))->mapping->host))
#define page_to_fs_info(_page) (page_to_inode(_page)->root->fs_info)
#define folio_to_fs_info(_folio) (folio_to_inode(_folio)->root->fs_info)
#define inode_to_fs_info(_inode) (BTRFS_I(_Generic((_inode), \