Commit 825843b0 authored May 03, 2018 by Jens Axboe

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>

parent af097f5d

block/blk-wbt.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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 */