diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-10-16 21:10:58 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-10-25 16:47:08 -0700 |
| commit | c5521c7689b892c8ea684a284722b5584ba1ce8f (patch) | |
| tree | 247f9b8cff097724900b0e8280ad29f0d845fa73 | |
| parent | 6c346be91dcf2b588510e41e4e04c0638af3d536 (diff) | |
nilfs2: convert nilfs_grab_buffer() to use a folio
Remove a number of folio->page->folio conversions.
Link: https://lkml.kernel.org/r/20231016201114.1928083-12-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>
| -rw-r--r-- | fs/nilfs2/page.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/fs/nilfs2/page.c b/fs/nilfs2/page.c index b4e54d079b7d..1c075bd906c9 100644 --- a/fs/nilfs2/page.c +++ b/fs/nilfs2/page.c @@ -25,19 +25,19 @@ (BIT(BH_Uptodate) | BIT(BH_Mapped) | BIT(BH_NILFS_Node) | \ BIT(BH_NILFS_Volatile) | BIT(BH_NILFS_Checked)) -static struct buffer_head * -__nilfs_get_page_block(struct page *page, unsigned long block, pgoff_t index, - int blkbits, unsigned long b_state) +static struct buffer_head *__nilfs_get_folio_block(struct folio *folio, + unsigned long block, pgoff_t index, int blkbits, + unsigned long b_state) { unsigned long first_block; - struct buffer_head *bh; + struct buffer_head *bh = folio_buffers(folio); - if (!page_has_buffers(page)) - create_empty_buffers(page, 1 << blkbits, b_state); + if (!bh) + bh = folio_create_empty_buffers(folio, 1 << blkbits, b_state); first_block = (unsigned long)index << (PAGE_SHIFT - blkbits); - bh = nilfs_page_get_nth_block(page, block - first_block); + bh = get_nth_bh(bh, block - first_block); touch_buffer(bh); wait_on_buffer(bh); @@ -51,17 +51,17 @@ struct buffer_head *nilfs_grab_buffer(struct inode *inode, { int blkbits = inode->i_blkbits; pgoff_t index = blkoff >> (PAGE_SHIFT - blkbits); - struct page *page; + struct folio *folio; struct buffer_head *bh; - page = grab_cache_page(mapping, index); - if (unlikely(!page)) + folio = filemap_grab_folio(mapping, index); + if (IS_ERR(folio)) return NULL; - bh = __nilfs_get_page_block(page, blkoff, index, blkbits, b_state); + bh = __nilfs_get_folio_block(folio, blkoff, index, blkbits, b_state); if (unlikely(!bh)) { - unlock_page(page); - put_page(page); + folio_unlock(folio); + folio_put(folio); return NULL; } return bh; |