From: Bobi Jam <[email protected]> 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: Bobi Jam <[email protected]> Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8018 Reviewed-on: http://review.whamcloud.com/21411 Reviewed-by: Jinshan Xiong <[email protected]> Reviewed-by: John L. Hammond <[email protected]> Reviewed-by: Oleg Drokin <[email protected]> Signed-off-by: James Simmons <[email protected]> --- drivers/staging/lustre/lustre/lov/lov_object.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/staging/lustre/lustre/lov/lov_object.c b/drivers/staging/lustre/lustre/lov/lov_object.c index 9c4b5ab..977579c 100644 --- a/drivers/staging/lustre/lustre/lov/lov_object.c +++ b/drivers/staging/lustre/lustre/lov/lov_object.c @@ -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); -- 1.8.3.1 _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
