Commit 08a78a27 authored by yang sheng's avatar yang sheng Committed by Greg Kroah-Hartman

lustre: instantiate negative dentry

In the atomic_open callback. We should instantiate
negative dentry. Else will got sanity:183 failed.
Signed-off-by: default avataryang sheng <yang.sheng@intel.com>
Reviewed-on: http://review.whamcloud.com/8110
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3228Reviewed-by: default avatarPeng Tao <bergwolf@gmail.com>
Reviewed-by: default avatarLai Siyao <lai.siyao@intel.com>
Reviewed-by: default avatarJames Simmons <uja.ornl@gmail.com>
Reviewed-by: default avatarBob Glossman <bob.glossman@intel.com>
Reviewed-by: default avatarOleg Drokin <oleg.drokin@intel.com>
Signed-off-by: default avatarOleg Drokin <oleg.drokin@intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 7486bc06
......@@ -468,6 +468,12 @@ int ll_lookup_it_finish(struct ptlrpc_request *request,
if (IS_ERR(alias))
return PTR_ERR(alias);
*de = alias;
} else if (!it_disposition(it, DISP_LOOKUP_NEG) &&
!it_disposition(it, DISP_OPEN_CREATE)) {
/* With DISP_OPEN_CREATE dentry will
instantiated in ll_create_it. */
LASSERT((*de)->d_inode == NULL);
d_instantiate(*de, inode);
}
if (!it_disposition(it, DISP_LOOKUP_NEG)) {
......
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