diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-10-16 21:11:01 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-10-25 16:47:09 -0700 |
| commit | 664c87b75ef6ec3ebb97383891a6787b63925547 (patch) | |
| tree | bed4b3538c869cca62717bd3041e2ff9e2c46333 /fs/nilfs2/mdt.c | |
| parent | 1a846bf3884694b2f9ecbd70011927c2fb40f224 (diff) | |
nilfs2: convert nilfs_mdt_get_frozen_buffer to use a folio
Remove a number of folio->page->folio conversions.
Link: https://lkml.kernel.org/r/20231016201114.1928083-15-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Acked-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
Cc: Andreas Gruenbacher <agruenba@redhat.com>
Cc: Pankaj Raghav <p.raghav@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs/nilfs2/mdt.c')
| -rw-r--r-- | fs/nilfs2/mdt.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/fs/nilfs2/mdt.c b/fs/nilfs2/mdt.c index 11b7cf4acc92..7b754e6494d7 100644 --- a/fs/nilfs2/mdt.c +++ b/fs/nilfs2/mdt.c @@ -592,17 +592,19 @@ nilfs_mdt_get_frozen_buffer(struct inode *inode, struct buffer_head *bh) { struct nilfs_shadow_map *shadow = NILFS_MDT(inode)->mi_shadow; struct buffer_head *bh_frozen = NULL; - struct page *page; + struct folio *folio; int n; - page = find_lock_page(shadow->inode->i_mapping, bh->b_folio->index); - if (page) { - if (page_has_buffers(page)) { + folio = filemap_lock_folio(shadow->inode->i_mapping, + bh->b_folio->index); + if (!IS_ERR(folio)) { + bh_frozen = folio_buffers(folio); + if (bh_frozen) { n = bh_offset(bh) >> inode->i_blkbits; - bh_frozen = nilfs_page_get_nth_block(page, n); + bh_frozen = get_nth_bh(bh_frozen, n); } - unlock_page(page); - put_page(page); + folio_unlock(folio); + folio_put(folio); } return bh_frozen; } |