[PATCH 01/27] btrfs: remove unused parameter @nr_pages in add_ra_bio_pages()
From: Qu Wenruo <hidden>
Date: 2021-07-13 06:15:33
Subsystem:
btrfs file system, filesystems (vfs and infrastructure), the rest · Maintainers:
Chris Mason, David Sterba, Alexander Viro, Christian Brauner, Linus Torvalds
Variable @nr_pages only get increased but never used. Remove it. Signed-off-by: Qu Wenruo <redacted> --- fs/btrfs/compression.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 4edfcc3890a5..0d95eed4282c 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c@@ -549,7 +549,6 @@ static noinline int add_ra_bio_pages(struct inode *inode, u64 isize = i_size_read(inode); int ret; struct page *page; - unsigned long nr_pages = 0; struct extent_map *em; struct address_space *mapping = inode->i_mapping; struct extent_map_tree *em_tree;
@@ -645,7 +644,6 @@ static noinline int add_ra_bio_pages(struct inode *inode, PAGE_SIZE, 0); if (ret == PAGE_SIZE) { - nr_pages++; put_page(page); } else { unlock_extent(tree, last_offset, end);
--
2.32.0