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-rw-r--r--fs/nilfs2/mdt.c20
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;
}