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Commit d578f98f authored by Chaitanya Kulkarni's avatar Chaitanya Kulkarni Committed by Greg Kroah-Hartman
Browse files

blktrace: use errno instead of bi_status 



[ Upstream commit 48bc3cd3e07a1486f45d9971c75d6090976c3b1b ]

In blk_add_trace_spliti() blk_add_trace_bio_remap() use
blk_status_to_errno() to pass the error instead of pasing the bi_status.
This fixes the sparse warning.

Signed-off-by: default avatarChaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 718d9a86

kernel/trace/blktrace.c

+6 −3
Original line number Diff line number Diff line
@@ -999,8 +999,10 @@ static void blk_add_trace_split(void *ignore, 


		__blk_add_trace(bt, bio->bi_iter.bi_sector,

				bio->bi_iter.bi_size, bio_op(bio), bio->bi_opf,

				BLK_TA_SPLIT, bio->bi_status, sizeof(rpdu),

				&rpdu, blk_trace_bio_get_cgid(q, bio));

				BLK_TA_SPLIT,

				blk_status_to_errno(bio->bi_status),

				sizeof(rpdu), &rpdu,

				blk_trace_bio_get_cgid(q, bio));

	}

	rcu_read_unlock();

}
@@ -1037,7 +1039,8 @@ static void blk_add_trace_bio_remap(void *ignore, 
	r.sector_from = cpu_to_be64(from);



	__blk_add_trace(bt, bio->bi_iter.bi_sector, bio->bi_iter.bi_size,

			bio_op(bio), bio->bi_opf, BLK_TA_REMAP, bio->bi_status,

			bio_op(bio), bio->bi_opf, BLK_TA_REMAP,

			blk_status_to_errno(bio->bi_status),

			sizeof(r), &r, blk_trace_bio_get_cgid(q, bio));

	rcu_read_unlock();

}