Commit 10c6cca9 authored by Matthew Wilcox (Oracle)'s avatar Matthew Wilcox (Oracle) Committed by Andrew Morton
Browse files

nilfs2: convert nilfs_btnode_submit_block to use a folio 

Saves two calls to compound_head().

Link: https://lkml.kernel.org/r/20231114084436.2755-17-konishi.ryusuke@gmail.com


Signed-off-by: default avatarMatthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: default avatarRyusuke Konishi <konishi.ryusuke@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent d80cb777

fs/nilfs2/btnode.c

+4 −4
Original line number Diff line number Diff line
@@ -75,7 +75,7 @@ int nilfs_btnode_submit_block(struct address_space *btnc, __u64 blocknr, 
{

	struct buffer_head *bh;

	struct inode *inode = btnc->host;

	struct page *page;

	struct folio *folio;

	int err;



	bh = nilfs_grab_buffer(inode, btnc, blocknr, BIT(BH_NILFS_Node));
@@ -83,7 +83,7 @@ int nilfs_btnode_submit_block(struct address_space *btnc, __u64 blocknr, 
		return -ENOMEM;



	err = -EEXIST; /* internal code */

	page = bh->b_page;

	folio = bh->b_folio;



	if (buffer_uptodate(bh) || buffer_dirty(bh))

		goto found;
@@ -130,8 +130,8 @@ int nilfs_btnode_submit_block(struct address_space *btnc, __u64 blocknr, 
	*pbh = bh;



out_locked:

	unlock_page(page);

	put_page(page);

	folio_unlock(folio);

	folio_put(folio);

	return err;

}