staging/lustre: don't assert module owner

It can well be NULL if Lustre is builtin.

Signed-off-by: Peng Tao <tao.peng@emc.com>
Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/lustre/lustre/obdclass/lu_object.c b/drivers/staging/lustre/lustre/obdclass/lu_object.c
index fdaf4f8c3349738076122dcba368e73c632b62f9..5559732c0437eebf29584bc383b9fad21c99852b 100644 (file)
--- a/drivers/staging/lustre/lustre/obdclass/lu_object.c
+++ b/drivers/staging/lustre/lustre/obdclass/lu_object.c
@@ -1315,7 +1315,6 @@ int lu_context_key_register(struct lu_context_key *key)
        LASSERT(key->lct_init != NULL);
        LASSERT(key->lct_fini != NULL);
        LASSERT(key->lct_tags != 0);
-       LASSERT(key->lct_owner != NULL);
 
        result = -ENFILE;
        spin_lock(&lu_keys_guard);
@@ -1349,7 +1348,6 @@ static void key_fini(struct lu_context *ctx, int index)
                lu_ref_del(&key->lct_reference, "ctx", ctx);
                atomic_dec(&key->lct_used);
 
-               LASSERT(key->lct_owner != NULL);
                if ((ctx->lc_tags & LCT_NOREF) == 0) {
 #ifdef CONFIG_MODULE_UNLOAD
                        LINVRNT(module_refcount(key->lct_owner) > 0);
@@ -1557,7 +1555,6 @@ static int keys_fill(struct lu_context *ctx)
                        if (unlikely(IS_ERR(value)))
                                return PTR_ERR(value);
 
-                       LASSERT(key->lct_owner != NULL);
                        if (!(ctx->lc_tags & LCT_NOREF))
                                try_module_get(key->lct_owner);
                        lu_ref_add_atomic(&key->lct_reference, "ctx", ctx);