[PATCH v2 01/26] btrfs: remove unused parameter @nr_pages in add_ra_bio_pages()

Qu Wenruo
2021-08-29T05:25:07Z

Variable @nr_pages only get increased but never used.
Remove it.

Signed-off-by: Qu Wenruo <wqu@suse.com>
---
fs/btrfs/compression.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 7869ad12bc6e..a26ce27ad005 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