From: Tom Rix <trix@redhat.com>
To: clm@fb.com, josef@toxicpanda.com, dsterba@suse.com,
nathan@kernel.org, ndesaulniers@google.com
Cc: linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org,
llvm@lists.linux.dev, Tom Rix <trix@redhat.com>
Subject: [PATCH] btrfs: remove unused variable pages_processed
Date: Tue, 30 May 2023 10:21:54 -0400 [thread overview]
Message-ID: <20230530142154.3341677-1-trix@redhat.com> (raw)
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@redhat.com>
---
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
next reply other threads:[~2023-05-30 14:22 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-30 14:21 Tom Rix [this message]
2023-06-01 18:29 ` [PATCH] btrfs: remove unused variable pages_processed Nathan Chancellor
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230530142154.3341677-1-trix@redhat.com \
--to=trix@redhat.com \
--cc=clm@fb.com \
--cc=dsterba@suse.com \
--cc=josef@toxicpanda.com \
--cc=linux-btrfs@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=llvm@lists.linux.dev \
--cc=nathan@kernel.org \
--cc=ndesaulniers@google.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox