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Commit ebc7709f authored by Colin Ian King's avatar Colin Ian King Committed by Shaohua Li
Browse files

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: default avatarColin Ian King <colin.king@canonical.com>
Signed-off-by: default avatarShaohua Li <shli@fb.com>
parent df8c6764

drivers/md/raid5-cache.c

+0 −2
Original line number Diff line number Diff line
@@ -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);