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Make udf_allocv() return an unlocked vnode instead of a locked one

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to avoid a "locking against myself" panic when udf_hashins() tries
to lock it again. Lock the vnode in udf_hashins() before adding it to
the hash bucket.
This commit is contained in:
tjr 2003-03-16 11:19:54 +00:00
parent 7fad887435
commit 31be6ebf42
1 changed files with 1 additions and 2 deletions
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3
sys/fs/udf/udf_vnops.c
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@ -127,10 +127,10 @@ udf_hashins(struct udf_node *node)
udfmp = node->udfmp;
vn_lock(node->i_vnode, LK_EXCLUSIVE | LK_RETRY, curthread);
mtx_lock(&udfmp->hash_mtx);
TAILQ_INSERT_TAIL(&udfmp->udf_tqh, node, tq);
mtx_unlock(&udfmp->hash_mtx);
vn_lock(node->i_vnode, LK_EXCLUSIVE | LK_RETRY, curthread);
return (0);
}
@ -161,7 +161,6 @@ udf_allocv(struct mount *mp, struct vnode **vpp, struct thread *td)
return (error);
}
vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, td);
*vpp = vp;
return (0);
}