LU-5814 lov: flatten struct lov_stripe_md

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>
Change-Id: I53455d4f42860d4c7e5541f1f18b0c451a022c28
Reviewed-on: http://review.whamcloud.com/12581
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Bobi Jam <bobijam@gmail.com>
Reviewed-by: Jinshan Xiong <jinshan.xiong@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>

diff --git a/lustre/include/obd.h b/lustre/include/obd.h
index ec69de4..d6a60c1 100644 (file)
--- a/lustre/include/obd.h
+++ b/lustre/include/obd.h
@@ -97,31 +97,17 @@ 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;
-
-        struct lov_oinfo *lsm_oinfo[0];
+       __u64           lsm_maxbytes;
+       struct ost_id   lsm_oi;
+       __u32           lsm_magic;
+       __u32           lsm_stripe_size;
+       __u32           lsm_pattern; /* RAID0, RAID1, released, ... */
+       __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/lustre/lov/lov_cl_internal.h b/lustre/lov/lov_cl_internal.h
index c136dce..1373b0a 100644 (file)
--- a/lustre/lov/lov_cl_internal.h
+++ b/lustre/lov/lov_cl_internal.h
@@ -762,8 +762,8 @@ 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;
 }