NFS: Shrink the struct nfs_fattr

We don't need the bitmap[] field anymore, since the 'valid' field tells us
all we need to know about which attributes were filled in...
Also move the pre-op attributes in order to improve the structure packing.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index b99295e07cdf..6013acb0131f 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -28,9 +28,6 @@ static inline int nfs_fsid_equal(const struct nfs_fsid *a, const struct nfs_fsid
 
 struct nfs_fattr {
         unsigned int            valid;          /* which fields are valid */
-        __u64                   pre_size;       /* pre_op_attr.size       */
-        struct timespec         pre_mtime;      /* pre_op_attr.mtime      */
-        struct timespec         pre_ctime;      /* pre_op_attr.ctime      */
         enum nfs_ftype          type;           /* always use NFSv2 types */
         __u32                   mode;
         __u32                   nlink;
@@ -52,9 +49,11 @@ struct nfs_fattr {
         struct timespec         atime;
         struct timespec         mtime;
         struct timespec         ctime;
-        __u32                   bitmap[2];      /* NFSv4 returned attribute bitmap */
         __u64                   change_attr;    /* NFSv4 change attribute */
         __u64                   pre_change_attr;/* pre-op NFSv4 change attribute */
+        __u64                   pre_size;       /* pre_op_attr.size       */
+        struct timespec         pre_mtime;      /* pre_op_attr.mtime      */
+        struct timespec         pre_ctime;      /* pre_op_attr.ctime      */
         unsigned long           time_start;
         unsigned long           gencount;
 };