From: Niu Yawei <yawei.niu@xxxxxxxxx> In osc_quota_chkdq(), we should never try to access oqi found from hash, since it could have been freed by osc_quota_setdq(). Signed-off-by: Niu Yawei <yawei.niu@xxxxxxxxx> Reviewed-on: http://review.whamcloud.com/8460 Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4336 Reviewed-by: Johann Lombardi <johann.lombardi@xxxxxxxxx> Reviewed-by: Fan Yong <fan.yong@xxxxxxxxx> Signed-off-by: Oleg Drokin <oleg.drokin@xxxxxxxxx> --- drivers/staging/lustre/lustre/osc/osc_quota.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/staging/lustre/lustre/osc/osc_quota.c b/drivers/staging/lustre/lustre/osc/osc_quota.c index 6045a78..f395ae4 100644 --- a/drivers/staging/lustre/lustre/osc/osc_quota.c +++ b/drivers/staging/lustre/lustre/osc/osc_quota.c @@ -51,11 +51,8 @@ int osc_quota_chkdq(struct client_obd *cli, const unsigned int qid[]) oqi = cfs_hash_lookup(cli->cl_quota_hash[type], &qid[type]); if (oqi) { - obd_uid id = oqi->oqi_id; - - LASSERTF(id == qid[type], - "The ids don't match %u != %u\n", - id, qid[type]); + /* do not try to access oqi here, it could have been + * freed by osc_quota_setdq() */ /* the slot is busy, the user is about to run out of * quota space on this OST */ -- 1.8.5.3 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
