xfs: const-ify xfs_owner_info arguments

Only certain functions actually change the contents of an
xfs_owner_info; the rest can accept a const struct pointer.  This will
enable us to save stack space by hoisting static owner info types to
be const global variables.

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

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 19e921d1586f..d5672ab58b1f 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -536,7 +536,7 @@ __xfs_bmap_add_free(
         struct xfs_trans                *tp,
         xfs_fsblock_t                   bno,
         xfs_filblks_t                   len,
-        struct xfs_owner_info           *oinfo,
+        const struct xfs_owner_info     *oinfo,
         bool                            skip_discard)
 {
         struct xfs_extent_free_item     *new;           /* new element */