Messages in this thread Patch in this message | | | From | Peng Tao <> | Subject | [PATCH 15/39] staging/lustre/lov: Get the correct address of lmm_objects | Date | Fri, 15 Nov 2013 00:32:38 +0800 |
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From: Swapnil Pimpale <spimpale@ddn.com>
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 <spimpale@ddn.com> Reviewed-by: John L. Hammond <john.hammond@intel.com> Reviewed-by: Andreas Dilger <andreas.dilger@intel.com> Signed-off-by: Peng Tao <bergwolf@gmail.com> Signed-off-by: Andreas Dilger <andreas.dilger@intel.com> --- 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
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