From: Swapnil Pimpale <[email protected]> The introduction of lmm_layout_gen makes the assumption that lmm_objects is present after lmm_stripe_count incorrect. Fixed this to get the correct address of lmm_objects when lmmk is cast to lov_mds_md_v1.
Lustre-change: http://review.whamcloud.com/7258 Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3162 Signed-off-by: Swapnil Pimpale <[email protected]> Reviewed-by: John L. Hammond <[email protected]> Reviewed-by: Andreas Dilger <[email protected]> Signed-off-by: Peng Tao <[email protected]> Signed-off-by: Andreas Dilger <[email protected]> --- drivers/staging/lustre/lustre/lov/lov_pack.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/staging/lustre/lustre/lov/lov_pack.c b/drivers/staging/lustre/lustre/lov/lov_pack.c index 27ed27e..102a34d 100644 --- a/drivers/staging/lustre/lustre/lov/lov_pack.c +++ b/drivers/staging/lustre/lustre/lov/lov_pack.c @@ -641,8 +641,7 @@ int lov_getstripe(struct obd_export *exp, struct lov_stripe_md *lsm, if (lum.lmm_magic == LOV_USER_MAGIC) { /* User request for v1, we need skip lmm_pool_name */ if (lmmk->lmm_magic == LOV_MAGIC_V3) { - memmove((char *)(&lmmk->lmm_stripe_count) + - sizeof(lmmk->lmm_stripe_count), + memmove(((struct lov_mds_md_v1 *)lmmk)->lmm_objects, ((struct lov_mds_md_v3 *)lmmk)->lmm_objects, lmmk->lmm_stripe_count * sizeof(struct lov_ost_data_v1)); -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
