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SUNRPC: minor optimization of "xid" field in rpc_xprt

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Move the xid field in the rpc_xprt structure to be in the same cache line
as the reserve_lock, since these are used at the same time.

Test plan:
None.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Chuck Lever
2006-10-17 14:44:24 -04:00
committed by Trond Myklebust
parent 24c5684b65
commit e744cf2e3a
1 changed files with 1 additions and 6 deletions
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7
include/linux/sunrpc/xprt.h
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@@ -157,11 +157,6 @@ struct rpc_xprt {
unsigned char shutdown : 1, /* being shut down */ unsigned char shutdown : 1, /* being shut down */
resvport : 1; /* use a reserved port */ resvport : 1; /* use a reserved port */
/*
* XID
*/
__u32 xid; /* Next XID value to use */
/* /*
* State of TCP reply receive stuff * State of TCP reply receive stuff
*/ */
@@ -193,8 +188,8 @@ struct rpc_xprt {
*/ */
spinlock_t transport_lock; /* lock transport info */ spinlock_t transport_lock; /* lock transport info */
spinlock_t reserve_lock; /* lock slot table */ spinlock_t reserve_lock; /* lock slot table */
u32 xid; /* Next XID value to use */
struct rpc_task * snd_task; /* Task blocked in send */ struct rpc_task * snd_task; /* Task blocked in send */
struct list_head recv; struct list_head recv;
struct { struct {