Linux NFS development
 help / color / mirror / Atom feed
* [patch 3/3] nfs: remove 8 bytes of padding from struct nfs_fattr on 64 bit builds
@ 2008-09-22 21:54 akpm
  0 siblings, 0 replies; only message in thread
From: akpm @ 2008-09-22 21:54 UTC (permalink / raw)
  To: trond.myklebust; +Cc: bfields, linux-nfs, akpm, richard-GNCsCaawp5mSE57U5PDhIQ

From: Richard Kennedy <richard-GNCsCaawp5mSE57U5PDhIQ@public.gmane.org>

remove 8 bytes of padding from struct nfs_fattr on 64 bit builds

This also removes padding from several nfs structures, including
16 bytes from  nfs4_opendata, nfs4_createdata,nfs3_createdata
& 8 bytes from nfs_read_data,nfs_write_data,nfs_removeres,nfs4_closedata

This also reduces the reported stack usage of many nfs functions (30+).

Signed-off-by: Richard Kennedy <richard-GNCsCaawp5mSE57U5PDhIQ@public.gmane.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/nfs_xdr.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN include/linux/nfs_xdr.h~nfs-remove-8-bytes-of-padding-from-struct-nfs_fattr-on-64-bit-builds include/linux/nfs_xdr.h
--- a/include/linux/nfs_xdr.h~nfs-remove-8-bytes-of-padding-from-struct-nfs_fattr-on-64-bit-builds
+++ a/include/linux/nfs_xdr.h
@@ -36,6 +36,7 @@ struct nfs_fattr {
 	__u32			nlink;
 	__u32			uid;
 	__u32			gid;
+	dev_t			rdev;
 	__u64			size;
 	union {
 		struct {
@@ -46,7 +47,6 @@ struct nfs_fattr {
 			__u64	used;
 		} nfs3;
 	} du;
-	dev_t			rdev;
 	struct nfs_fsid		fsid;
 	__u64			fileid;
 	struct timespec		atime;
_

^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2008-09-22 21:55 UTC | newest]

Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2008-09-22 21:54 [patch 3/3] nfs: remove 8 bytes of padding from struct nfs_fattr on 64 bit builds akpm

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox