From: Vasu Dev <vasu.dev@xxxxxxxxx>
cache aligned xid and ex_lock beside
removing holes.
Signed-off-by: Vasu Dev <vasu.dev@xxxxxxxxx>
Tested-by: Ross Brattain <ross.b.brattain@xxxxxxxxx>
Signed-off-by: Yi Zou <yi.zou@xxxxxxxxx>
---
include/scsi/libfc.h | 27 ++++++++++++---------------
1 files changed, 12 insertions(+), 15 deletions(-)
diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h
index 05e2583..5d1a758 100644
--- a/include/scsi/libfc.h
+++ b/include/scsi/libfc.h
@@ -406,35 +406,32 @@ struct fc_seq {
* sequence allocation
*/
struct fc_exch {
+ spinlock_t ex_lock;
+ atomic_t ex_refcnt;
+ enum fc_class class;
struct fc_exch_mgr *em;
struct fc_exch_pool *pool;
- u32 state;
- u16 xid;
struct list_head ex_list;
- spinlock_t ex_lock;
- atomic_t ex_refcnt;
- struct delayed_work timeout_work;
struct fc_lport *lp;
+ u32 esb_stat;
+ u8 state;
+ u8 fh_type;
+ u8 seq_id;
+ u8 encaps;
+ u16 xid;
u16 oxid;
u16 rxid;
u32 oid;
u32 sid;
u32 did;
- u32 esb_stat;
u32 r_a_tov;
- u8 seq_id;
- u8 encaps;
u32 f_ctl;
- u8 fh_type;
- enum fc_class class;
- struct fc_seq seq;
-
+ struct fc_seq seq;
void (*resp)(struct fc_seq *, struct fc_frame *, void *);
void *arg;
-
void (*destructor)(struct fc_seq *, void *);
-
-};
+ struct delayed_work timeout_work;
+} ____cacheline_aligned_in_smp;
#define fc_seq_exch(sp) container_of(sp, struct fc_exch, seq)
--
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