From: Oleg Drokin <gr...@linuxhacker.ru>
When gettng an invalid create request in echo code (wrong group,
or no group at all), just return an error instead of crashing.
Signed-off-by: Oleg Drokin <gr...@linuxhacker.ru>
---
drivers/staging/lustre/lustre/obdecho/echo_client.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/lustre/lustre/obdecho/echo_client.c
b/drivers/staging/lustre/lustre/obdecho/echo_client.c
index e1c9d11..4ca82af 100644
--- a/drivers/staging/lustre/lustre/obdecho/echo_client.c
+++ b/drivers/staging/lustre/lustre/obdecho/echo_client.c
@@ -1210,8 +1210,10 @@ static int echo_create_object(const struct lu_env *env,
struct echo_device *ed,
int rc;
int created = 0;
- if ((oa->o_valid & OBD_MD_FLID) == 0) { /* no obj id */
- CERROR("No valid oid\n");
+ if (!(oa->o_valid & OBD_MD_FLID) ||
+ !(oa->o_valid & OBD_MD_FLGROUP) ||
+ !fid_seq_is_echo(ostid_seq(&oa->o_oi))) {
+ CERROR("invalid oid " DOSTID "\n", POSTID(&oa->o_oi));
return -EINVAL;
}
@@ -1222,16 +1224,11 @@ static int echo_create_object(const struct lu_env *env,
struct echo_device *ed,
}
/* setup object ID here */
- LASSERT(oa->o_valid & OBD_MD_FLGROUP);
lsm->lsm_oi = oa->o_oi;
if (ostid_id(&lsm->lsm_oi) == 0)
ostid_set_id(&lsm->lsm_oi, ++last_object_id);
- /* Only echo objects are allowed to be created */
- LASSERT((oa->o_valid & OBD_MD_FLGROUP) &&
- (ostid_seq(&oa->o_oi) == FID_SEQ_ECHO));
-
rc = obd_create(env, ec->ec_exp, oa, &lsm, oti);
if (rc != 0) {
CERROR("Cannot create objects: rc = %d\n", rc);
--
2.1.0
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