xfs: make the key parameters to all btree query range functions const

Range query functions are not supposed to modify the query keys that are
being passed in, so mark them all const.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>

6 files changed, 16 insertions, 14 deletions

diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c
index 6929157d8d6e..d5ee19ae02eb 100644
--- a/fs/xfs/libxfs/xfs_alloc.c
+++ b/fs/xfs/libxfs/xfs_alloc.c
@@ -3407,8 +3407,8 @@ xfs_alloc_query_range_helper(
 int
 xfs_alloc_query_range(
 	struct xfs_btree_cur			*cur,
-	struct xfs_alloc_rec_incore		*low_rec,
-	struct xfs_alloc_rec_incore		*high_rec,
+	const struct xfs_alloc_rec_incore	*low_rec,
+	const struct xfs_alloc_rec_incore	*high_rec,
 	xfs_alloc_query_range_fn		fn,
 	void					*priv)
 {
diff --git a/fs/xfs/libxfs/xfs_alloc.h b/fs/xfs/libxfs/xfs_alloc.h
index e30900b6f8ba..3554b7d420f0 100644
--- a/fs/xfs/libxfs/xfs_alloc.h
+++ b/fs/xfs/libxfs/xfs_alloc.h
@@ -225,8 +225,8 @@ typedef int (*xfs_alloc_query_range_fn)(
 	void				*priv);
 
 int xfs_alloc_query_range(struct xfs_btree_cur *cur,
-		struct xfs_alloc_rec_incore *low_rec,
-		struct xfs_alloc_rec_incore *high_rec,
+		const struct xfs_alloc_rec_incore *low_rec,
+		const struct xfs_alloc_rec_incore *high_rec,
 		xfs_alloc_query_range_fn fn, void *priv);
 int xfs_alloc_query_all(struct xfs_btree_cur *cur, xfs_alloc_query_range_fn fn,
 		void *priv);
diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c
index be74a6b53689..c91f084e555e 100644
--- a/fs/xfs/libxfs/xfs_btree.c
+++ b/fs/xfs/libxfs/xfs_btree.c
@@ -4536,8 +4536,8 @@ xfs_btree_compute_maxlevels(
 STATIC int
 xfs_btree_simple_query_range(
 	struct xfs_btree_cur		*cur,
-	union xfs_btree_key		*low_key,
-	union xfs_btree_key		*high_key,
+	const union xfs_btree_key	*low_key,
+	const union xfs_btree_key	*high_key,
 	xfs_btree_query_range_fn	fn,
 	void				*priv)
 {
@@ -4627,8 +4627,8 @@ out:
 STATIC int
 xfs_btree_overlapped_query_range(
 	struct xfs_btree_cur		*cur,
-	union xfs_btree_key		*low_key,
-	union xfs_btree_key		*high_key,
+	const union xfs_btree_key	*low_key,
+	const union xfs_btree_key	*high_key,
 	xfs_btree_query_range_fn	fn,
 	void				*priv)
 {
@@ -4769,8 +4769,8 @@ out:
 int
 xfs_btree_query_range(
 	struct xfs_btree_cur		*cur,
-	union xfs_btree_irec		*low_rec,
-	union xfs_btree_irec		*high_rec,
+	const union xfs_btree_irec	*low_rec,
+	const union xfs_btree_irec	*high_rec,
 	xfs_btree_query_range_fn	fn,
 	void				*priv)
 {
diff --git a/fs/xfs/libxfs/xfs_btree.h b/fs/xfs/libxfs/xfs_btree.h
index 7154ad8647c9..462c25857a26 100644
--- a/fs/xfs/libxfs/xfs_btree.h
+++ b/fs/xfs/libxfs/xfs_btree.h
@@ -474,7 +474,8 @@ typedef int (*xfs_btree_query_range_fn)(struct xfs_btree_cur *cur,
 		union xfs_btree_rec *rec, void *priv);
 
 int xfs_btree_query_range(struct xfs_btree_cur *cur,
-		union xfs_btree_irec *low_rec, union xfs_btree_irec *high_rec,
+		const union xfs_btree_irec *low_rec,
+		const union xfs_btree_irec *high_rec,
 		xfs_btree_query_range_fn fn, void *priv);
 int xfs_btree_query_all(struct xfs_btree_cur *cur, xfs_btree_query_range_fn fn,
 		void *priv);
diff --git a/fs/xfs/libxfs/xfs_rmap.c b/fs/xfs/libxfs/xfs_rmap.c
index d1dfad0204e3..c38342b27935 100644
--- a/fs/xfs/libxfs/xfs_rmap.c
+++ b/fs/xfs/libxfs/xfs_rmap.c
@@ -2296,8 +2296,8 @@ xfs_rmap_query_range_helper(
 int
 xfs_rmap_query_range(
 	struct xfs_btree_cur			*cur,
-	struct xfs_rmap_irec			*low_rec,
-	struct xfs_rmap_irec			*high_rec,
+	const struct xfs_rmap_irec		*low_rec,
+	const struct xfs_rmap_irec		*high_rec,
 	xfs_rmap_query_range_fn			fn,
 	void					*priv)
 {
diff --git a/fs/xfs/libxfs/xfs_rmap.h b/fs/xfs/libxfs/xfs_rmap.h
index f2423cf7f1e2..1354efc4ddab 100644
--- a/fs/xfs/libxfs/xfs_rmap.h
+++ b/fs/xfs/libxfs/xfs_rmap.h
@@ -139,7 +139,8 @@ typedef int (*xfs_rmap_query_range_fn)(
 	void			*priv);
 
 int xfs_rmap_query_range(struct xfs_btree_cur *cur,
-		struct xfs_rmap_irec *low_rec, struct xfs_rmap_irec *high_rec,
+		const struct xfs_rmap_irec *low_rec,
+		const struct xfs_rmap_irec *high_rec,
 		xfs_rmap_query_range_fn fn, void *priv);
 int xfs_rmap_query_all(struct xfs_btree_cur *cur, xfs_rmap_query_range_fn fn,
 		void *priv);