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geom_raid (RAID5): do not lose bp->bio_error, keep it in pbp->bio_error

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and return it by passing to g_raid_iodone()

Approved by:	mav (mentor)
MFC after:	3 days
This commit is contained in:
eugen 2017-12-07 20:09:17 +00:00
parent 1f9b8d0bcc
commit 748192b1b0
1 changed files with 3 additions and 3 deletions
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6
sys/geom/raid/tr_raid5.c
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@ -373,15 +373,15 @@ g_raid_tr_iodone_raid5(struct g_raid_tr_object *tr,
struct g_raid_subdisk *sd, struct bio *bp) struct g_raid_subdisk *sd, struct bio *bp)
{ {
struct bio *pbp; struct bio *pbp;
int error;
pbp = bp->bio_parent; pbp = bp->bio_parent;
if (pbp->bio_error == 0)
pbp->bio_error = bp->bio_error;
pbp->bio_inbed++; pbp->bio_inbed++;
error = bp->bio_error;
g_destroy_bio(bp); g_destroy_bio(bp);
if (pbp->bio_children == pbp->bio_inbed) { if (pbp->bio_children == pbp->bio_inbed) {
pbp->bio_completed = pbp->bio_length; pbp->bio_completed = pbp->bio_length;
g_raid_iodone(pbp, error); g_raid_iodone(pbp, pbp->bio_error);
} }
} }