summaryrefslogtreecommitdiff
path: root/kernel/trace
diff options
context:
space:
mode:
authorChaitanya Kulkarni <chaitanya.kulkarni@wdc.com>2020-06-04 00:13:28 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-06-24 17:49:04 +0200
commit87bb400c4f17d3e561966be1bddff0d515c0ab9d (patch)
tree2b281554db5497ae382ea525e847471cce0f5e46 /kernel/trace
parent9d2a73a00f5fc6fb72632f8be57ecdfe0a8eee77 (diff)
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: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'kernel/trace')
-rw-r--r--kernel/trace/blktrace.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index ca39dc3230cb..c6d59a457f50 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -995,8 +995,10 @@ 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();
}
@@ -1033,7 +1035,8 @@ 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();
}