[PATCH] btrfs: remove unused variable pages_processed

From: Tom Rix
Date: Tue May 30 2023 - 10:24:36 EST


clang with W=1 reports
fs/btrfs/extent_io.c:230:16: error: variable
'pages_processed' set but not used [-Werror,-Wunused-but-set-variable]
unsigned long pages_processed = 0;
^
This variable is not used so remove it.

Signed-off-by: Tom Rix <trix@xxxxxxxxxx>
---
fs/btrfs/extent_io.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 89e093ae1c33..6919409c1183 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -227,7 +227,6 @@ static void __process_pages_contig(struct address_space *mapping,
pgoff_t start_index = start >> PAGE_SHIFT;
pgoff_t end_index = end >> PAGE_SHIFT;
pgoff_t index = start_index;
- unsigned long pages_processed = 0;
struct folio_batch fbatch;
int i;

@@ -242,7 +241,6 @@ static void __process_pages_contig(struct address_space *mapping,

process_one_page(fs_info, &folio->page, locked_page,
page_ops, start, end);
- pages_processed += folio_nr_pages(folio);
}
folio_batch_release(&fbatch);
cond_resched();
--
2.27.0