Commit 098b325b authored by Bobi Jam's avatar Bobi Jam Committed by Greg Kroah-Hartman
Browse files

staging: lustre: lov: ld_target could be NULL



lov_device::ld_target[ost_idx] could be NULL if the OST target is
not filled in lov_device::ld_lov::lov_tgt_desc[ost_idx] yet.

Signed-off-by: default avatarBobi Jam <bobijam.xu@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8018
Reviewed-on: http://review.whamcloud.com/21411


Reviewed-by: default avatarJinshan Xiong <jinshan.xiong@intel.com>
Reviewed-by: default avatarJohn L. Hammond <john.hammond@intel.com>
Reviewed-by: default avatarOleg Drokin <oleg.drokin@intel.com>
Signed-off-by: default avatarJames Simmons <jsimmons@infradead.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ff27098b
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+7 −0
Original line number Diff line number Diff line
@@ -266,6 +266,13 @@ static int lov_init_raid0(const struct lu_env *env, struct lov_device *dev,
			if (result != 0)
				goto out;

			if (!dev->ld_target[ost_idx]) {
				CERROR("%s: OST %04x is not initialized\n",
				lov2obd(dev->ld_lov)->obd_name, ost_idx);
				result = -EIO;
				goto out;
			}

			subdev = lovsub2cl_dev(dev->ld_target[ost_idx]);
			subconf->u.coc_oinfo = oinfo;
			LASSERTF(subdev, "not init ost %d\n", ost_idx);