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Subject[PATCH 094/124] staging: lustre: lov: flatten struct lov_stripe_md
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From: John L. Hammond <john.hammond@intel.com>

Flatten out the lsm_wire struct from the middle of struct
lov_stripe_md and remove the member name macros.

Signed-off-by: John L. Hammond <john.hammond@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5814
Reviewed-on: http://review.whamcloud.com/12581
Reviewed-by: Bobi Jam <bobijam@gmail.com>
Reviewed-by: Jinshan Xiong <jinshan.xiong@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
---
drivers/staging/lustre/lustre/include/obd.h | 30 +++++--------------
.../staging/lustre/lustre/lov/lov_cl_internal.h | 4 +-
2 files changed, 10 insertions(+), 24 deletions(-)

diff --git a/drivers/staging/lustre/lustre/include/obd.h b/drivers/staging/lustre/lustre/include/obd.h
index d1c4ccc..8e426b8 100644
--- a/drivers/staging/lustre/lustre/include/obd.h
+++ b/drivers/staging/lustre/lustre/include/obd.h
@@ -88,31 +88,17 @@ struct lov_stripe_md {
/* maximum possible file size, might change as OSTs status changes,
* e.g. disconnected, deactivated
*/
- __u64 lsm_maxbytes;
- struct {
- /* Public members. */
- struct ost_id lw_object_oi; /* lov object id/seq */
-
- /* LOV-private members start here -- only for use in lov/. */
- __u32 lw_magic;
- __u32 lw_stripe_size; /* size of the stripe */
- __u32 lw_pattern; /* striping pattern (RAID0, RAID1) */
- __u16 lw_stripe_count; /* number of objects being striped over */
- __u16 lw_layout_gen; /* generation of the layout */
- char lw_pool_name[LOV_MAXPOOLNAME + 1]; /* pool name */
- } lsm_wire;
-
+ __u64 lsm_maxbytes;
+ struct ost_id lsm_oi;
+ __u32 lsm_magic;
+ __u32 lsm_stripe_size;
+ __u32 lsm_pattern; /* striping pattern (RAID0, RAID1) */
+ __u16 lsm_stripe_count;
+ __u16 lsm_layout_gen;
+ char lsm_pool_name[LOV_MAXPOOLNAME + 1];
struct lov_oinfo *lsm_oinfo[0];
};

-#define lsm_oi lsm_wire.lw_object_oi
-#define lsm_magic lsm_wire.lw_magic
-#define lsm_layout_gen lsm_wire.lw_layout_gen
-#define lsm_stripe_size lsm_wire.lw_stripe_size
-#define lsm_pattern lsm_wire.lw_pattern
-#define lsm_stripe_count lsm_wire.lw_stripe_count
-#define lsm_pool_name lsm_wire.lw_pool_name
-
static inline bool lsm_is_released(struct lov_stripe_md *lsm)
{
return !!(lsm->lsm_pattern & LOV_PATTERN_F_RELEASED);
diff --git a/drivers/staging/lustre/lustre/lov/lov_cl_internal.h b/drivers/staging/lustre/lustre/lov/lov_cl_internal.h
index ec40cf2..4d2b7d3 100644
--- a/drivers/staging/lustre/lustre/lov/lov_cl_internal.h
+++ b/drivers/staging/lustre/lustre/lov/lov_cl_internal.h
@@ -744,8 +744,8 @@ static inline struct lov_thread_info *lov_env_info(const struct lu_env *env)
static inline struct lov_layout_raid0 *lov_r0(struct lov_object *lov)
{
LASSERT(lov->lo_type == LLT_RAID0);
- LASSERT(lov->lo_lsm->lsm_wire.lw_magic == LOV_MAGIC ||
- lov->lo_lsm->lsm_wire.lw_magic == LOV_MAGIC_V3);
+ LASSERT(lov->lo_lsm->lsm_magic == LOV_MAGIC ||
+ lov->lo_lsm->lsm_magic == LOV_MAGIC_V3);
return &lov->u.raid0;
}

--
1.7.1
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