[XFS] remove unused va_fsid field

SGI Modid: 2.5.x-xfs:slinx:158823a

fs/xfs/linux/xfs_vnode.h

@@ -378,7 +378,6 @@ typedef struct vattr {
 	mode_t		va_mode;	/* file access mode */
 	uid_t		va_uid;		/* owner user id */
 	gid_t		va_gid;		/* owner group id */
-	xfs_dev_t	va_fsid;	/* file system id (dev for now) */
 	xfs_ino_t	va_nodeid;	/* node id */
 	nlink_t		va_nlink;	/* number of references to file */
 	xfs_off_t	va_size;	/* file size in bytes */

fs/xfs/xfs_vnodeops.c

@@ -151,7 +151,6 @@ xfs_getattr(
 	}
 	vap->va_nblocks =
 		XFS_FSB_TO_BB(mp, ip->i_d.di_nblocks + ip->i_delayed_blks);
-	vap->va_fsid = mp->m_dev;
 	vap->va_nodeid = ip->i_ino;
 #if XFS_BIG_INUMS
 	vap->va_nodeid += mp->m_inoadd;