xfs: compat_xfs_bstat does not have forkoff

struct compat_xfs_bstat is missing the di_forkoff field and so does
not fully translate the structure correctly. Fix it.
Signed-off-by: NDave Chinner <dchinner@redhat.com>
Reviewed-by: NChristoph Hellwig <hch@lst.de>
Signed-off-by: NDave Chinner <david@fromorbit.com>

fs/xfs/xfs_ioctl32.c

@@ -160,6 +160,7 @@ xfs_ioctl32_bstat_copyin(
 	    get_user(bstat->bs_gen,	&bstat32->bs_gen)	||
 	    get_user(bstat->bs_projid_lo, &bstat32->bs_projid_lo) ||
 	    get_user(bstat->bs_projid_hi, &bstat32->bs_projid_hi) ||
+	    get_user(bstat->bs_forkoff,	&bstat32->bs_forkoff)	||
 	    get_user(bstat->bs_dmevmask, &bstat32->bs_dmevmask)	||
 	    get_user(bstat->bs_dmstate,	&bstat32->bs_dmstate)	||
 	    get_user(bstat->bs_aextents, &bstat32->bs_aextents))
@@ -214,6 +215,7 @@ xfs_bulkstat_one_fmt_compat(
 	    put_user(buffer->bs_gen,	  &p32->bs_gen)		||
 	    put_user(buffer->bs_projid,	  &p32->bs_projid)	||
 	    put_user(buffer->bs_projid_hi,	&p32->bs_projid_hi)	||
+	    put_user(buffer->bs_forkoff,  &p32->bs_forkoff)	||
 	    put_user(buffer->bs_dmevmask, &p32->bs_dmevmask)	||
 	    put_user(buffer->bs_dmstate,  &p32->bs_dmstate)	||
 	    put_user(buffer->bs_aextents, &p32->bs_aextents))

fs/xfs/xfs_ioctl32.h

@@ -67,8 +67,9 @@ typedef struct compat_xfs_bstat {
 	__u32		bs_gen;		/* generation count		*/
 	__u16		bs_projid_lo;	/* lower part of project id	*/
 #define	bs_projid	bs_projid_lo	/* (previously just bs_projid)	*/
+	__u16		bs_forkoff;	/* inode fork offset in bytes	*/
 	__u16		bs_projid_hi;	/* high part of project id	*/
-	unsigned char	bs_pad[12];	/* pad space, unused		*/
+	unsigned char	bs_pad[10];	/* pad space, unused		*/
 	__u32		bs_dmevmask;	/* DMIG event mask		*/
 	__u16		bs_dmstate;	/* DMIG state info		*/
 	__u16		bs_aextents;	/* attribute number of extents	*/