src/sys/fs/tmpfs/tmpfs_subr.c - diff

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version 1.43, 2008/01/02 11:48:46

version 1.44, 2008/01/24 17:32:54

Line 337 int

tmpfs_alloc_vp(struct mount *mp, struct tmpfs_node *node, struct vnode **vpp)

{

int error;

struct vnode *nvp;

struct vnode *vp;

/* If there is already a vnode, then lock it. */

Line 379 tmpfs_alloc_vp(struct mount *mp, struct

Line 378 tmpfs_alloc_vp(struct mount *mp, struct

/* FALLTHROUGH */

case VCHR:

vp->v_op = tmpfs_specop_p;

nvp = checkalias(vp, node->tn_spec.tn_dev.tn_rdev, mp);

spec_node_init(vp, node->tn_spec.tn_dev.tn_rdev);

if (nvp != NULL) {

/* Discard unneeded vnode, but save its inode. */

nvp->v_data = node;

/* XXX spec_vnodeops has no locking, so we have to

* do it explicitly. */

vp->v_vflag &= ~VV_LOCKSWORK;

VOP_UNLOCK(vp, 0);

vp->v_op = spec_vnodeop_p;

vgone(vp);

/* Reinitialize aliased node. */

vp = nvp;

error = vn_lock(vp, LK_EXCLUSIVE | LK_RETRY);

if (error != 0) {

mutex_exit(&node->tn_vlock);

return error;

}

break;

case VDIR: