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nilfs2: convert nilfs_forget_buffer to use a folio

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Save two hidden calls to compound_head().

Link: https://lkml.kernel.org/r/20231114084436.2755-5-konishi.ryusuke@gmail.com
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Matthew Wilcox (Oracle)
2023-11-14 17:44:20 +09:00
committed by Andrew Morton
parent 3cd36212bf
commit 797e25ad10
1 changed files with 5 additions and 5 deletions
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10
fs/nilfs2/page.c
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@@ -73,7 +73,7 @@ struct buffer_head *nilfs_grab_buffer(struct inode *inode,
*/
void nilfs_forget_buffer(struct buffer_head *bh)
{
struct page *page = bh->b_page;
struct folio *folio = bh->b_folio;
const unsigned long clear_bits =
(BIT(BH_Uptodate) | BIT(BH_Dirty) | BIT(BH_Mapped) |
BIT(BH_Async_Write) | BIT(BH_NILFS_Volatile) |
@@ -81,12 +81,12 @@ void nilfs_forget_buffer(struct buffer_head *bh)
lock_buffer(bh);
set_mask_bits(&bh->b_state, clear_bits, 0);
if (nilfs_page_buffers_clean(page))
__nilfs_clear_page_dirty(page);
if (nilfs_page_buffers_clean(&folio->page))
__nilfs_clear_page_dirty(&folio->page);
bh->b_blocknr = -1;
ClearPageUptodate(page);
ClearPageMappedToDisk(page);
folio_clear_uptodate(folio);
folio_clear_mappedtodisk(folio);
unlock_buffer(bh);
brelse(bh);
}