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-rw-r--r--sys/ufs/ffs/ffs_softdep.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/ufs/ffs/ffs_softdep.c b/sys/ufs/ffs/ffs_softdep.c
index 8ed68c3..3278d6c 100644
--- a/sys/ufs/ffs/ffs_softdep.c
+++ b/sys/ufs/ffs/ffs_softdep.c
@@ -6153,7 +6153,8 @@ indir_trunc(freework, dbn, lbn)
if (jnewblk->jn_lbn > 0)
i = (jnewblk->jn_lbn - -lbn) / lbnadd;
else
- i = (jnewblk->jn_lbn - (lbn + 1)) / lbnadd;
+ i = (-(jnewblk->jn_lbn + level - 1) - -(lbn + level)) /
+ lbnadd;
KASSERT(i >= 0 && i < NINDIR(fs),
("indir_trunc: Index out of range %d parent %jd lbn %jd",
i, lbn, jnewblk->jn_lbn));
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