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authorColin Ian King <colin.king@canonical.com>2018-07-03 07:51:09 +0100
committerShaohua Li <shli@fb.com>2018-07-05 11:17:02 -0700
commitebc7709f65001911f275e13dd5f29b02803c0688 (patch)
tree62fe929e3d7e32af2a62571cc7c705e494a886f1 /drivers/md/raid5-cache.c
parentdf8c676418e1eb6f7bbafc1e01983f3538584894 (diff)
md/r5cache: remove redundant pointer bio
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>
Diffstat (limited to 'drivers/md/raid5-cache.c')
-rw-r--r--drivers/md/raid5-cache.c2
1 files changed, 0 insertions, 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);