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NFSD: Reorder the fields in struct nfsd4_op

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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>
This commit is contained in:
Chuck Lever 2022-07-27 14:40:28 -04:00
parent 87689df694
commit d314309425
1 changed files with 2 additions and 2 deletions
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4
fs/nfsd/xdr4.h
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@ -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 *);