diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-10-16 21:10:57 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-10-25 16:47:08 -0700 |
| commit | 6c346be91dcf2b588510e41e4e04c0638af3d536 (patch) | |
| tree | acf765717daec6547d2f068d39e6c822ca1bf429 /fs/nilfs2/mdt.c | |
| parent | 4064a0aa8a6a341b14fb9ee8cf0f0bb86c575e3b (diff) | |
nilfs2: convert nilfs_mdt_freeze_buffer to use a folio
Remove a number of folio->page->folio conversions.
Link: https://lkml.kernel.org/r/20231016201114.1928083-11-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 | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/fs/nilfs2/mdt.c b/fs/nilfs2/mdt.c index 19c8158605ed..db2260d6e44d 100644 --- a/fs/nilfs2/mdt.c +++ b/fs/nilfs2/mdt.c @@ -560,17 +560,19 @@ int nilfs_mdt_freeze_buffer(struct inode *inode, struct buffer_head *bh) { struct nilfs_shadow_map *shadow = NILFS_MDT(inode)->mi_shadow; struct buffer_head *bh_frozen; - struct page *page; + struct folio *folio; int blkbits = inode->i_blkbits; - page = grab_cache_page(shadow->inode->i_mapping, bh->b_folio->index); - if (!page) - return -ENOMEM; + folio = filemap_grab_folio(shadow->inode->i_mapping, + bh->b_folio->index); + if (IS_ERR(folio)) + return PTR_ERR(folio); - if (!page_has_buffers(page)) - create_empty_buffers(page, 1 << blkbits, 0); + bh_frozen = folio_buffers(folio); + if (!bh_frozen) + bh_frozen = folio_create_empty_buffers(folio, 1 << blkbits, 0); - bh_frozen = nilfs_page_get_nth_block(page, bh_offset(bh) >> blkbits); + bh_frozen = get_nth_bh(bh_frozen, bh_offset(bh) >> blkbits); if (!buffer_uptodate(bh_frozen)) nilfs_copy_buffer(bh_frozen, bh); @@ -582,8 +584,8 @@ int nilfs_mdt_freeze_buffer(struct inode *inode, struct buffer_head *bh) brelse(bh_frozen); /* already frozen */ } - unlock_page(page); - put_page(page); + folio_unlock(folio); + folio_put(folio); return 0; } |