On Wed, Apr 24, 2024 at 2:04 AM Kairui Song wrote: > > From: Kairui Song <kasong@xxxxxxxxxxx> > > page_index is only for mixed usage of page cache and swap cache, for > pure page cache usage, the caller can just use page->index instead. > > It can't be a swap cache page here (being part of buffer head), > so just drop it, also convert it to use folio. > > Signed-off-by: Kairui Song <kasong@xxxxxxxxxxx> > Cc: Ryusuke Konishi <konishi.ryusuke@xxxxxxxxx> > Cc: linux-nilfs@xxxxxxxxxxxxxxx > --- > fs/nilfs2/bmap.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/fs/nilfs2/bmap.c b/fs/nilfs2/bmap.c > index 383f0afa2cea..9f561afe864f 100644 > --- a/fs/nilfs2/bmap.c > +++ b/fs/nilfs2/bmap.c > @@ -453,8 +453,7 @@ __u64 nilfs_bmap_data_get_key(const struct nilfs_bmap *bmap, > struct buffer_head *pbh; > __u64 key; > > - key = page_index(bh->b_page) << (PAGE_SHIFT - > - bmap->b_inode->i_blkbits); > + key = bh->b_folio->index << (PAGE_SHIFT - bmap->b_inode->i_blkbits); > for (pbh = page_buffers(bh->b_page); pbh != bh; pbh = pbh->b_this_page) > key++; This conversion mixes the use of page and folio within the function. Would you like to take the opportunity to convert "page_buffers(bh->b_page)" to "folio_buffers(bh->b_folio)" as well? Thanks, Ryusuke Konishi
