From 5e69964251f93c8152ac0c01c44b3f5f667e0402 Mon Sep 17 00:00:00 2001 From: Zeng Heng Date: Wed, 23 Oct 2024 17:48:50 +0800 Subject: [PATCH] f2fs: Fix not used variable 'index' MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit [ Upstream commit 0c3a38a4b442893f8baca72e44a2a27d52d6cc75 ] Fix the following compilation warning: fs/f2fs/data.c:2391:10: warning: variable ‘index’ set but not used [-Wunused-but-set-variable] 2391 | pgoff_t index; Only define and set the variable index when the CONFIG_F2FS_FS_COMPRESSION is enabled. Fixes: db92e6c729d8 ("f2fs: convert f2fs_mpage_readpages() to use folio") Signed-off-by: Zeng Heng Reviewed-by: Chao Yu Signed-off-by: Jaegeuk Kim Signed-off-by: Sasha Levin --- fs/f2fs/data.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 94f7b084f60164..9202082a3902c1 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -2385,10 +2385,10 @@ static int f2fs_mpage_readpages(struct inode *inode, .nr_cpages = 0, }; pgoff_t nc_cluster_idx = NULL_CLUSTER; + pgoff_t index; #endif unsigned nr_pages = rac ? readahead_count(rac) : 1; unsigned max_nr_pages = nr_pages; - pgoff_t index; int ret = 0; map.m_pblk = 0; @@ -2406,9 +2406,9 @@ static int f2fs_mpage_readpages(struct inode *inode, prefetchw(&folio->flags); } +#ifdef CONFIG_F2FS_FS_COMPRESSION index = folio_index(folio); -#ifdef CONFIG_F2FS_FS_COMPRESSION if (!f2fs_compressed_file(inode)) goto read_single_page;