diff options
| -rw-r--r-- | sys/dev/vinum/vinumrevive.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/sys/dev/vinum/vinumrevive.c b/sys/dev/vinum/vinumrevive.c index 4b03c5d6eb78..a3cbdb60cead 100644 --- a/sys/dev/vinum/vinumrevive.c +++ b/sys/dev/vinum/vinumrevive.c @@ -97,9 +97,11 @@ revive_block(int sdno) case plex_striped: stripeoffset = sd->revived % plex->stripesize; /* offset from beginning of stripe */ + if (stripeoffset + (size >> DEV_BSHIFT) > plex->stripesize) + size = (plex->stripesize - stripeoffset) << DEV_BSHIFT; plexblkno = sd->plexoffset /* base */ + (sd->revived - stripeoffset) * plex->subdisks /* offset to beginning of stripe */ - + sd->revived % plex->stripesize; /* offset from beginning of stripe */ + + stripeoffset; /* offset from beginning of stripe */ break; case plex_raid4: @@ -107,7 +109,7 @@ revive_block(int sdno) stripeoffset = sd->revived % plex->stripesize; /* offset from beginning of stripe */ plexblkno = sd->plexoffset /* base */ + (sd->revived - stripeoffset) * (plex->subdisks - 1) /* offset to beginning of stripe */ - +stripeoffset; /* offset from beginning of stripe */ + + stripeoffset; /* offset from beginning of stripe */ stripe = (sd->revived / plex->stripesize); /* stripe number */ /* Make sure we don't go beyond the end of the band. */ @@ -153,8 +155,8 @@ revive_block(int sdno) lock = lockrange(plexblkno << DEV_BSHIFT, bp, plex); /* lock it */ if (vol != NULL) /* it's part of a volume, */ /* - * First, read the data from the volume. We - * don't care which plex, that's bre's job. + * First, read the data from the volume. We + * don't care which plex, that's bre's job. */ bp->b_dev = VINUMDEV(plex->volno, 0, 0, VINUM_VOLUME_TYPE); /* create the device number */ else /* it's an unattached plex */ |