From: Chuck Lever <chuck.lever@oracle.com>
To: linux-nfs@vger.kernel.org
Subject: [PATCH v2 05/13] NFSD: Reorder the fields in struct nfsd4_op
Date: Wed, 27 Jul 2022 14:40:28 -0400 [thread overview]
Message-ID: <165894722875.11193.2238058528803056154.stgit@manet.1015granger.net> (raw)
In-Reply-To: <165894669884.11193.6386905165076468843.stgit@manet.1015granger.net>
Pack the fields to reduce the size of struct nfsd4_op, which is used
an array in struct nfsd4_compoundargs.
sizeof(struct nfsd4_op):
Before: /* size: 672, cachelines: 11, members: 5 */
After: /* size: 640, cachelines: 10, members: 5 */
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
fs/nfsd/xdr4.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h
index f5ad2939e6ee..a36678e3ca0e 100644
--- a/fs/nfsd/xdr4.h
+++ b/fs/nfsd/xdr4.h
@@ -606,8 +606,9 @@ struct nfsd4_copy_notify {
struct nfsd4_op {
u32 opnum;
- const struct nfsd4_operation * opdesc;
__be32 status;
+ const struct nfsd4_operation *opdesc;
+ struct nfs4_replay *replay;
union nfsd4_op_u {
struct nfsd4_access access;
struct nfsd4_close close;
@@ -671,7 +672,6 @@ struct nfsd4_op {
struct nfsd4_listxattrs listxattrs;
struct nfsd4_removexattr removexattr;
} u;
- struct nfs4_replay * replay;
};
bool nfsd4_cache_this_op(struct nfsd4_op *);
next prev parent reply other threads:[~2022-07-27 19:07 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-27 18:39 [PATCH v2 00/13] Put struct nfsd4_copy on a diet Chuck Lever
2022-07-27 18:40 ` [PATCH v2 01/13] NFSD: Fix strncpy() fortify warning Chuck Lever
2022-07-27 18:40 ` [PATCH v2 02/13] NFSD: nfserrno(-ENOMEM) is nfserr_jukebox Chuck Lever
2022-07-27 18:40 ` [PATCH v2 03/13] NFSD: Shrink size of struct nfsd4_copy_notify Chuck Lever
2022-07-27 18:40 ` [PATCH v2 04/13] NFSD: Shrink size of struct nfsd4_copy Chuck Lever
2022-07-27 18:40 ` Chuck Lever [this message]
2022-07-27 18:40 ` [PATCH v2 06/13] NFSD: Make nfs4_put_copy() static Chuck Lever
2022-07-27 18:40 ` [PATCH v2 07/13] NFSD: Make boolean fields in struct nfsd4_copy into atomic bit flags Chuck Lever
2022-07-27 18:40 ` [PATCH v2 08/13] NFSD: Refactor nfsd4_cleanup_inter_ssc() (1/2) Chuck Lever
2022-07-27 18:40 ` [PATCH v2 09/13] NFSD: Refactor nfsd4_cleanup_inter_ssc() (2/2) Chuck Lever
2022-07-27 18:40 ` [PATCH v2 10/13] NFSD: Refactor nfsd4_do_copy() Chuck Lever
2022-07-27 18:41 ` [PATCH v2 11/13] NFSD: Remove kmalloc from nfsd4_do_async_copy() Chuck Lever
2022-07-27 18:41 ` [PATCH v2 12/13] NFSD: Add nfsd4_send_cb_offload() Chuck Lever
2022-07-27 18:41 ` [PATCH v2 13/13] NFSD: Move copy offload callback arguments into a separate structure Chuck Lever
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