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ffs_snapshot: use VOP_VPUT_PAIR after VOP_CREATE.

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(cherry picked from commit be44e98637)
This commit is contained in:
Konstantin Belousov 2021-01-24 15:56:05 +02:00
parent b7a3af0b9f
commit 6c465e4719
1 changed files with 7 additions and 2 deletions
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9
sys/ufs/ffs/ffs_snapshot.c
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@ -296,16 +296,21 @@ restart:
goto restart;
}
error = VOP_CREATE(nd.ni_dvp, &nd.ni_vp, &nd.ni_cnd, &vat);
VOP_UNLOCK(nd.ni_dvp);
if (error) {
VOP_VPUT_PAIR(nd.ni_dvp, NULL, true);
NDFREE(&nd, NDF_ONLY_PNBUF);
vn_finished_write(wrtmp);
vrele(nd.ni_dvp);
if (error == ERELOOKUP)
goto restart;
return (error);
}
vp = nd.ni_vp;
vref(nd.ni_dvp);
VOP_VPUT_PAIR(nd.ni_dvp, &vp, false);
if (VN_IS_DOOMED(vp)) {
error = EBADF;
goto out;
}
vnode_create_vobject(nd.ni_vp, fs->fs_size, td);
vp->v_vflag |= VV_SYSTEM;
ip = VTOI(vp);