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authorMatthew Wilcox (Oracle) <willy@infradead.org>2022-03-29 22:27:21 +0200
committerMatthew Wilcox (Oracle) <willy@infradead.org>2022-04-01 20:40:44 +0200
commit29c87793eb3c6f78f215f85be863e5415e263e43 (patch)
tree731ae192bbdb40314b4b373ace992b569cfb9844 /fs/f2fs/node.c
parentf2fs: Correct f2fs_dirty_data_folio() conversion (diff)
downloadlinux-29c87793eb3c6f78f215f85be863e5415e263e43.tar.xz
linux-29c87793eb3c6f78f215f85be863e5415e263e43.zip
f2fs: Get the superblock from the mapping instead of the page
It's slightly more efficient to go directly from the mapping to the superblock than to go from the page. Now that these routines have the mapping passed to them, there's no reason not to use it. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Al Viro <viro@zeniv.linux.org.uk> Acked-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/f2fs/node.c')
-rw-r--r--fs/f2fs/node.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 0b6e741e94a0..c45d341dcf6e 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -2146,11 +2146,11 @@ static bool f2fs_dirty_node_folio(struct address_space *mapping,
folio_mark_uptodate(folio);
#ifdef CONFIG_F2FS_CHECK_FS
if (IS_INODE(&folio->page))
- f2fs_inode_chksum_set(F2FS_P_SB(&folio->page), &folio->page);
+ f2fs_inode_chksum_set(F2FS_M_SB(mapping), &folio->page);
#endif
if (!folio_test_dirty(folio)) {
filemap_dirty_folio(mapping, folio);
- inc_page_count(F2FS_P_SB(&folio->page), F2FS_DIRTY_NODES);
+ inc_page_count(F2FS_M_SB(mapping), F2FS_DIRTY_NODES);
set_page_private_reference(&folio->page);
return true;
}