From ebc7709f65001911f275e13dd5f29b02803c0688 Mon Sep 17 00:00:00 2001
From: Colin Ian King <colin.king@canonical.com>
Date: Tue, 3 Jul 2018 07:51:09 +0100
Subject: [PATCH] md/r5cache: remove redundant pointer bio
Git-commit: ebc7709f65001911f275e13dd5f29b02803c0688
Patch-mainline: v4.19-rc1
References: bsc#1111974 bsc#1166003
Pointer bio is being assigned but is never used hence it is redundant
and can be removed.
Cleans up clang warning:
Warning: variable 'bio' set but not used [-Wunused-but-set-variable]
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Shaohua Li <shli@fb.com>
Signed-off-by: Coly Li <colyli@suse.de>
---
drivers/md/raid5-cache.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c
index 2b775abf377b..7416db70c6cc 100644
--- a/drivers/md/raid5-cache.c
+++ b/drivers/md/raid5-cache.c
@@ -717,7 +717,6 @@ static void r5c_disable_writeback_async(struct work_struct *work)
static void r5l_submit_current_io(struct r5l_log *log)
{
struct r5l_io_unit *io = log->current_io;
- struct bio *bio;
struct r5l_meta_block *block;
unsigned long flags;
u32 crc;
@@ -730,7 +729,6 @@ static void r5l_submit_current_io(struct r5l_log *log)
block->meta_size = cpu_to_le32(io->meta_offset);
crc = crc32c_le(log->uuid_checksum, block, PAGE_SIZE);
block->checksum = cpu_to_le32(crc);
- bio = io->current_bio;
log->current_io = NULL;
spin_lock_irqsave(&log->io_list_lock, flags);
--
2.19.0