blk-wbt: account any writing command as a write

We currently special case WRITE and FLUSH, but we should really
just include any command with the write bit set. This ensures
that we account DISCARD.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2018-05-03 09:14:57 -06:00
parent af097f5d19
commit 825843b0ad

View File

@ -701,7 +701,7 @@ static int wbt_data_dir(const struct request *rq)
if (op == REQ_OP_READ)
return READ;
else if (op == REQ_OP_WRITE || op == REQ_OP_FLUSH)
else if (op_is_write(op))
return WRITE;
/* don't account */