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Reinitialize v_type and v_op fields in case vnode has been reused without

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reclamation.  If the vnode previously was a fifo then v_op would point to
ffs_fifoops[12] instead of the expected ffs_vnodeops[12], causing a panic at
the end of ffsext_strategy.
This commit is contained in:
Tor Egge 2005-10-09 19:06:34 +00:00
parent 8df5e81c01
commit c73e9e9c7b
1 changed files with 5 additions and 0 deletions
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5
sys/ufs/ffs/ffs_alloc.c
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@ -951,6 +951,11 @@ ffs_valloc(pvp, mode, cred, vpp)
ip->i_din2->di_birthnsec = ts.tv_nsec;
}
ip->i_flag = 0;
(*vpp)->v_type = VNON;
if (fs->fs_magic == FS_UFS2_MAGIC)
(*vpp)->v_op = &ffs_vnodeops2;
else
(*vpp)->v_op = &ffs_vnodeops1;
return (0);
noinodes:
UFS_UNLOCK(ump);