xfs: introduce v5 inode group structure

Introduce a new "v5" inode group structure that fixes the alignment
and padding problems of the existing structure.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>

1 files changed, 6 insertions, 3 deletions

diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 9f1984c31ba2..cdec674371a8 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -729,10 +729,13 @@ xfs_fsbulkstat_one_fmt(
 
 int
 xfs_fsinumbers_fmt(
-	struct xfs_ibulk	*breq,
-	const struct xfs_inogrp	*igrp)
+	struct xfs_ibulk		*breq,
+	const struct xfs_inumbers	*igrp)
 {
-	if (copy_to_user(breq->ubuffer, igrp, sizeof(*igrp)))
+	struct xfs_inogrp		ig1;
+
+	xfs_inumbers_to_inogrp(&ig1, igrp);
+	if (copy_to_user(breq->ubuffer, &ig1, sizeof(struct xfs_inogrp)))
 		return -EFAULT;
 	return xfs_ibulk_advance(breq, sizeof(struct xfs_inogrp));
 }