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Commit 98b29828 authored by Swapnil Pimpale's avatar Swapnil Pimpale Committed by Greg Kroah-Hartman
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staging: lustre: lov: Get the correct address of lmm_objects 



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: default avatarSwapnil Pimpale <spimpale@ddn.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3162
Reviewed-on: http://review.whamcloud.com/7258


Reviewed-by: default avatarJohn L. Hammond <john.hammond@intel.com>
Reviewed-by: default avatarAndreas Dilger <andreas.dilger@intel.com>
Signed-off-by: default avatarJames Simmons <jsimmons@infradead.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c5300d55

drivers/staging/lustre/lustre/lov/lov_pack.c

+1 −2
Original line number Diff line number Diff line
@@ -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));