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staging: lustre: 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>
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
John L. Hammond 2016-09-18 16:38:33 -04:00 committed by Greg Kroah-Hartman
parent 8b915c1ef5
commit 01cd98ffcf
2 changed files with 10 additions and 24 deletions
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30
drivers/staging/lustre/lustre/include/obd.h
View File

@ -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);

4
drivers/staging/lustre/lustre/lov/lov_cl_internal.h
View File

@ -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;
}