[f2fs-dev] [PATCH 152/153] f2fs: Use a folio in flush_inline_data()

[Matthew Wilcox (Oracle)]

Get a folio from the page cache and use it throughout.  Removes
six calls to compound_head().

Signed-off-by: Matthew Wilcox (Oracle) <wi...@infradead.org>
---
 fs/f2fs/node.c | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 53ad48075eb5..753ecca6d511 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1563,7 +1563,7 @@ static struct folio *f2fs_get_node_folio_ra(struct folio 
*parent, int start)
 static void flush_inline_data(struct f2fs_sb_info *sbi, nid_t ino)
 {
        struct inode *inode;
-       struct page *page;
+       struct folio *folio;
        int ret;
 
        /* should flush inline_data before evict_inode */
@@ -1571,27 +1571,27 @@ static void flush_inline_data(struct f2fs_sb_info *sbi, 
nid_t ino)
        if (!inode)
                return;
 
-       page = f2fs_pagecache_get_page(inode->i_mapping, 0,
+       folio = f2fs_filemap_get_folio(inode->i_mapping, 0,
                                        FGP_LOCK|FGP_NOWAIT, 0);
-       if (!page)
+       if (IS_ERR(folio))
                goto iput_out;
 
-       if (!PageUptodate(page))
-               goto page_out;
+       if (!folio_test_uptodate(folio))
+               goto folio_out;
 
-       if (!PageDirty(page))
-               goto page_out;
+       if (!folio_test_dirty(folio))
+               goto folio_out;
 
-       if (!clear_page_dirty_for_io(page))
-               goto page_out;
+       if (!folio_clear_dirty_for_io(folio))
+               goto folio_out;
 
-       ret = f2fs_write_inline_data(inode, page_folio(page));
+       ret = f2fs_write_inline_data(inode, folio);
        inode_dec_dirty_pages(inode);
        f2fs_remove_dirty_inode(inode);
        if (ret)
-               set_page_dirty(page);
-page_out:
-       f2fs_put_page(page, 1);
+               folio_mark_dirty(folio);
+folio_out:
+       f2fs_folio_put(folio, true);
 iput_out:
        iput(inode);
 }
-- 
2.47.2



_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel