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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: 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 17:44:32 +09:00 committed by Andrew Morton
parent d80cb7777e
commit 10c6cca9c3
1 changed files with 4 additions and 4 deletions
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8
fs/nilfs2/btnode.c
View File

@ -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 @@ found:
*pbh = bh;
out_locked:
unlock_page(page);
put_page(page);
folio_unlock(folio);
folio_put(folio);
return err;
}