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staging: lustre: lov: Get the correct address of lmm_objects

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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.

Signed-off-by: Swapnil Pimpale <spimpale@ddn.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3162
Reviewed-on: http://review.whamcloud.com/7258
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Swapnil Pimpale 2016-04-04 21:36:54 -04:00 committed by Greg Kroah-Hartman
parent c5300d55e2
commit 98b29828b7
1 changed files with 1 additions and 2 deletions
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3
drivers/staging/lustre/lustre/lov/lov_pack.c
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@ -444,8 +444,7 @@ 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));