f2fs: Use a folio in f2fs_compress_write_end()

This removes an access of page->index.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index 9f8d0f4c8564c1bfc7a42880b05773cf8eed8ec2..c91a2e4fe60c3726bb796154157361eb842b7b2e 100644 (file)
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -1197,7 +1197,8 @@ bool f2fs_compress_write_end(struct inode *inode, void *fsdata,
                .cluster_size = F2FS_I(inode)->i_cluster_size,
                .rpages = fsdata,
        };
-       bool first_index = (index == cc.rpages[0]->index);
+       struct folio *folio = page_folio(cc.rpages[0]);
+       bool first_index = (index == folio->index);
 
        if (copied)
                set_cluster_dirty(&cc);