On 4/29/20 5:22 PM, Mike Snitzer wrote:
On Wed, Apr 29 2020 at 11:07am -0400,
[email protected] <[email protected]> wrote:
From: Heinz Mauelshagen <[email protected]>
Assign blk_status_t to bi_status properly in __ebs_process_bios()
on error (flaw found by static checker).
Reported-by: Dan Carpenter <[email protected]>
Signed-off-by: Heinz Mauelshagen <[email protected]>
---
drivers/md/dm-ebs-target.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/md/dm-ebs-target.c b/drivers/md/dm-ebs-target.c
index 97703c31771f..c9c66d6b1e56 100644
--- a/drivers/md/dm-ebs-target.c
+++ b/drivers/md/dm-ebs-target.c
@@ -210,7 +210,8 @@ static void __ebs_process_bios(struct work_struct *ws)
r = __ebs_discard_bio(ec, bio);
}
- bio->bi_status = r;
+ if (r < 0)
+ bio->bi_status = BLK_STS_IOERR;
}
/*
--
2.25.4
Proper way is to use errno_to_blk_status(). I've folded in:
- bio->bi_status = r;
+ if (r < 0)
+ bio->bi_status = errno_to_blk_status(r);
Thanks, that'll map to both possible values (BLK_STS_IOERR and BLK_STS_RESOURCE
here),
though I/O error would've been sufficient here.
Heinz
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