[PATCH 5.15 009/189] btrfs: remove unused parameter nr_pages in add_ra_bio_pages()
From: Greg Kroah-Hartman
Date: Mon Apr 18 2022 - 08:42:58 EST
From: Qu Wenruo <wqu@xxxxxxxx>
commit cd9255be6980012ad54f2d4fd3941bc2586e43e5 upstream.
Variable @nr_pages only gets increased but never used. Remove it.
Signed-off-by: Qu Wenruo <wqu@xxxxxxxx>
Signed-off-by: David Sterba <dsterba@xxxxxxxx>
Cc: Nathan Chancellor <nathan@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/btrfs/compression.c | 2 --
1 file changed, 2 deletions(-)
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -550,7 +550,6 @@ static noinline int add_ra_bio_pages(str
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;
@@ -646,7 +645,6 @@ static noinline int add_ra_bio_pages(str
PAGE_SIZE, 0);
if (ret == PAGE_SIZE) {
- nr_pages++;
put_page(page);
} else {
unlock_extent(tree, last_offset, end);