Use a single switch-case to simplify is_abnormal_io() and make this function more readable and easier to modify.
Signed-off-by: Damien Le Moal <[email protected]> Reviewed-by: Christoph Hellwig <[email protected]> --- drivers/md/dm.c | 24 +++++++++++------------- 1 file changed, 11 insertions(+), 13 deletions(-) diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 7d107ae06e1a..0d80caccbd9e 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1598,20 +1598,18 @@ static void __send_abnormal_io(struct clone_info *ci, struct dm_target *ti, static bool is_abnormal_io(struct bio *bio) { - enum req_op op = bio_op(bio); - - if (op != REQ_OP_READ && op != REQ_OP_WRITE && op != REQ_OP_FLUSH) { - switch (op) { - case REQ_OP_DISCARD: - case REQ_OP_SECURE_ERASE: - case REQ_OP_WRITE_ZEROES: - return true; - default: - break; - } + switch (bio_op(bio)) { + case REQ_OP_READ: + case REQ_OP_WRITE: + case REQ_OP_FLUSH: + return false; + case REQ_OP_DISCARD: + case REQ_OP_SECURE_ERASE: + case REQ_OP_WRITE_ZEROES: + return true; + default: + return false; } - - return false; } static blk_status_t __process_abnormal_io(struct clone_info *ci, -- 2.45.2
