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, 25 insertions, 25 deletions

diff --git a/fs/xfs/scrub/repair.c b/fs/xfs/scrub/repair.c
index 4fc0a5ea7673..90ae9e173de7 100644
--- a/fs/xfs/scrub/repair.c
+++ b/fs/xfs/scrub/repair.c
@@ -299,14 +299,14 @@ xrep_calc_ag_resblks(
 /* Allocate a block in an AG. */
 int
 xrep_alloc_ag_block(
-	struct xfs_scrub	*sc,
-	struct xfs_owner_info	*oinfo,
-	xfs_fsblock_t		*fsbno,
-	enum xfs_ag_resv_type	resv)
+	struct xfs_scrub		*sc,
+	const struct xfs_owner_info	*oinfo,
+	xfs_fsblock_t			*fsbno,
+	enum xfs_ag_resv_type		resv)
 {
-	struct xfs_alloc_arg	args = {0};
-	xfs_agblock_t		bno;
-	int			error;
+	struct xfs_alloc_arg		args = {0};
+	xfs_agblock_t			bno;
+	int				error;
 
 	switch (resv) {
 	case XFS_AG_RESV_AGFL:
@@ -538,17 +538,17 @@ xrep_put_freelist(
 /* Dispose of a single block. */
 STATIC int
 xrep_reap_block(
-	struct xfs_scrub	*sc,
-	xfs_fsblock_t		fsbno,
-	struct xfs_owner_info	*oinfo,
-	enum xfs_ag_resv_type	resv)
+	struct xfs_scrub		*sc,
+	xfs_fsblock_t			fsbno,
+	const struct xfs_owner_info	*oinfo,
+	enum xfs_ag_resv_type		resv)
 {
-	struct xfs_btree_cur	*cur;
-	struct xfs_buf		*agf_bp = NULL;
-	xfs_agnumber_t		agno;
-	xfs_agblock_t		agbno;
-	bool			has_other_rmap;
-	int			error;
+	struct xfs_btree_cur		*cur;
+	struct xfs_buf			*agf_bp = NULL;
+	xfs_agnumber_t			agno;
+	xfs_agblock_t			agbno;
+	bool				has_other_rmap;
+	int				error;
 
 	agno = XFS_FSB_TO_AGNO(sc->mp, fsbno);
 	agbno = XFS_FSB_TO_AGBNO(sc->mp, fsbno);
@@ -612,15 +612,15 @@ out_free:
 /* Dispose of every block of every extent in the bitmap. */
 int
 xrep_reap_extents(
-	struct xfs_scrub	*sc,
-	struct xfs_bitmap	*bitmap,
-	struct xfs_owner_info	*oinfo,
-	enum xfs_ag_resv_type	type)
+	struct xfs_scrub		*sc,
+	struct xfs_bitmap		*bitmap,
+	const struct xfs_owner_info	*oinfo,
+	enum xfs_ag_resv_type		type)
 {
-	struct xfs_bitmap_range	*bmr;
-	struct xfs_bitmap_range	*n;
-	xfs_fsblock_t		fsbno;
-	int			error = 0;
+	struct xfs_bitmap_range		*bmr;
+	struct xfs_bitmap_range		*n;
+	xfs_fsblock_t			fsbno;
+	int				error = 0;
 
 	ASSERT(xfs_sb_version_hasrmapbt(&sc->mp->m_sb));