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btrfs: remove unused parameter nr_pages in add_ra_bio_pages()

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commit cd9255be69 upstream.

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

Signed-off-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Cc: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Qu Wenruo 2021-09-27 15:21:43 +08:00 committed by Greg Kroah-Hartman
parent ff810f85ed
commit 6308ab54c8
1 changed files with 0 additions and 2 deletions
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2
fs/btrfs/compression.c
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@ -550,7 +550,6 @@ 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;
@ -646,7 +645,6 @@ 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);