Message ID | 20230919045135.3635437-13-willy@infradead.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | Finish the create_empty_buffers() transition | expand |
On Tue, Sep 19, 2023 at 3:04 PM Matthew Wilcox (Oracle) wrote: > > Remove a number of folio->page->folio conversions. > > Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> > --- > fs/nilfs2/mdt.c | 30 ++++++++++++++---------------- > 1 file changed, 14 insertions(+), 16 deletions(-) > > diff --git a/fs/nilfs2/mdt.c b/fs/nilfs2/mdt.c > index db2260d6e44d..11b7cf4acc92 100644 > --- a/fs/nilfs2/mdt.c > +++ b/fs/nilfs2/mdt.c > @@ -356,30 +356,28 @@ int nilfs_mdt_delete_block(struct inode *inode, unsigned long block) > */ > int nilfs_mdt_forget_block(struct inode *inode, unsigned long block) > { > - pgoff_t index = (pgoff_t)block >> > - (PAGE_SHIFT - inode->i_blkbits); > - struct page *page; > - unsigned long first_block; > + pgoff_t index = block >> (PAGE_SHIFT - inode->i_blkbits); > + struct folio *folio; > + struct buffer_head *bh; > int ret = 0; > int still_dirty; > > - page = find_lock_page(inode->i_mapping, index); > - if (!page) > + folio = filemap_lock_folio(inode->i_mapping, index); > + if (IS_ERR(folio)) > return -ENOENT; > > - wait_on_page_writeback(page); > + folio_wait_writeback(folio); > > - first_block = (unsigned long)index << > - (PAGE_SHIFT - inode->i_blkbits); > - if (page_has_buffers(page)) { > - struct buffer_head *bh; > - > - bh = nilfs_page_get_nth_block(page, block - first_block); > + bh = folio_buffers(folio); > + if (bh) { > + unsigned long first_block = index << > + (PAGE_SHIFT - inode->i_blkbits); > + bh = get_nth_bh(bh, block - first_block); > nilfs_forget_buffer(bh); > } > - still_dirty = PageDirty(page); > - unlock_page(page); > - put_page(page); > + still_dirty = folio_test_dirty(folio); > + folio_unlock(folio); > + folio_put(folio); > > if (still_dirty || > invalidate_inode_pages2_range(inode->i_mapping, index, index) != 0) > -- > 2.40.1 > Acked-by: Ryusuke Konishi <konishi.ryusuke@gmail.com> Looks good to me. Thanks, Ryusuke Konishi
diff --git a/fs/nilfs2/mdt.c b/fs/nilfs2/mdt.c index db2260d6e44d..11b7cf4acc92 100644 --- a/fs/nilfs2/mdt.c +++ b/fs/nilfs2/mdt.c @@ -356,30 +356,28 @@ int nilfs_mdt_delete_block(struct inode *inode, unsigned long block) */ int nilfs_mdt_forget_block(struct inode *inode, unsigned long block) { - pgoff_t index = (pgoff_t)block >> - (PAGE_SHIFT - inode->i_blkbits); - struct page *page; - unsigned long first_block; + pgoff_t index = block >> (PAGE_SHIFT - inode->i_blkbits); + struct folio *folio; + struct buffer_head *bh; int ret = 0; int still_dirty; - page = find_lock_page(inode->i_mapping, index); - if (!page) + folio = filemap_lock_folio(inode->i_mapping, index); + if (IS_ERR(folio)) return -ENOENT; - wait_on_page_writeback(page); + folio_wait_writeback(folio); - first_block = (unsigned long)index << - (PAGE_SHIFT - inode->i_blkbits); - if (page_has_buffers(page)) { - struct buffer_head *bh; - - bh = nilfs_page_get_nth_block(page, block - first_block); + bh = folio_buffers(folio); + if (bh) { + unsigned long first_block = index << + (PAGE_SHIFT - inode->i_blkbits); + bh = get_nth_bh(bh, block - first_block); nilfs_forget_buffer(bh); } - still_dirty = PageDirty(page); - unlock_page(page); - put_page(page); + still_dirty = folio_test_dirty(folio); + folio_unlock(folio); + folio_put(folio); if (still_dirty || invalidate_inode_pages2_range(inode->i_mapping, index, index) != 0)
Remove a number of folio->page->folio conversions. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> --- fs/nilfs2/mdt.c | 30 ++++++++++++++---------------- 1 file changed, 14 insertions(+), 16 deletions(-)