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authorae <ae@FreeBSD.org>2011-01-12 13:55:01 +0000
committerae <ae@FreeBSD.org>2011-01-12 13:55:01 +0000
commitf8ef0d32cf854dfdcbc9ec390db2b3e0e8612cab (patch)
tree5cbe494680286dd7462dc1c7708c012787dde661 /sys/geom/raid3
parentc81547364f4a0e0c89fc0ea0e7916c068844860e (diff)
downloadFreeBSD-src-f8ef0d32cf854dfdcbc9ec390db2b3e0e8612cab.zip
FreeBSD-src-f8ef0d32cf854dfdcbc9ec390db2b3e0e8612cab.tar.gz
Sector size can not be greater than MAXPHYS. Since GRAID3 calculates
sector size from user-specified block size, report to user about big blocksize. PR: kern/147851 MFC after: 1 week
Diffstat (limited to 'sys/geom/raid3')
-rw-r--r--sys/geom/raid3/g_raid3.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/geom/raid3/g_raid3.c b/sys/geom/raid3/g_raid3.c
index 08792fe..110b3f9 100644
--- a/sys/geom/raid3/g_raid3.c
+++ b/sys/geom/raid3/g_raid3.c
@@ -2913,6 +2913,10 @@ g_raid3_read_metadata(struct g_consumer *cp, struct g_raid3_metadata *md)
cp->provider->name);
return (error);
}
+ if (md->md_sectorsize > MAXPHYS) {
+ G_RAID3_DEBUG(0, "The blocksize is too big.");
+ return (EINVAL);
+ }
return (0);
}
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