diff mbox series

[12/43] xfs: mark the record passed into btree init_key functions as const

Message ID 163158726560.1604118.7312671544600928461.stgit@magnolia (mailing list archive)
State Accepted
Headers show
Series xfs: sync libxfs with 5.15 | expand

Commit Message

Darrick J. Wong Sept. 14, 2021, 2:41 a.m. UTC 
From: Darrick J. Wong <djwong@kernel.org>

Source kernel commit: 23825cd148764ce133ee92375da395140d6ccb15

These functions initialize a key from a record, but they aren't supposed
to modify the record.  Mark it const.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
---
 libxfs/xfs_alloc_btree.c    |   14 +++++++-------
 libxfs/xfs_bmap_btree.c     |   12 ++++++------
 libxfs/xfs_bmap_btree.h     |    4 ++--
 libxfs/xfs_btree.h          |    4 ++--
 libxfs/xfs_ialloc_btree.c   |   10 +++++-----
 libxfs/xfs_refcount_btree.c |   10 +++++-----
 libxfs/xfs_rmap_btree.c     |   12 ++++++------
 7 files changed, 33 insertions(+), 33 deletions(-)
diff mbox series

Patch

diff --git a/libxfs/xfs_alloc_btree.c b/libxfs/xfs_alloc_btree.c
index 67553183..fb2fdb4a 100644
--- a/libxfs/xfs_alloc_btree.c
+++ b/libxfs/xfs_alloc_btree.c
@@ -175,8 +175,8 @@  xfs_allocbt_get_maxrecs(
 
 STATIC void
 xfs_allocbt_init_key_from_rec(
-	union xfs_btree_key	*key,
-	union xfs_btree_rec	*rec)
+	union xfs_btree_key		*key,
+	const union xfs_btree_rec	*rec)
 {
 	key->alloc.ar_startblock = rec->alloc.ar_startblock;
 	key->alloc.ar_blockcount = rec->alloc.ar_blockcount;
@@ -184,10 +184,10 @@  xfs_allocbt_init_key_from_rec(
 
 STATIC void
 xfs_bnobt_init_high_key_from_rec(
-	union xfs_btree_key	*key,
-	union xfs_btree_rec	*rec)
+	union xfs_btree_key		*key,
+	const union xfs_btree_rec	*rec)
 {
-	__u32			x;
+	__u32				x;
 
 	x = be32_to_cpu(rec->alloc.ar_startblock);
 	x += be32_to_cpu(rec->alloc.ar_blockcount) - 1;
@@ -197,8 +197,8 @@  xfs_bnobt_init_high_key_from_rec(
 
 STATIC void
 xfs_cntbt_init_high_key_from_rec(
-	union xfs_btree_key	*key,
-	union xfs_btree_rec	*rec)
+	union xfs_btree_key		*key,
+	const union xfs_btree_rec	*rec)
 {
 	key->alloc.ar_blockcount = rec->alloc.ar_blockcount;
 	key->alloc.ar_startblock = 0;
diff --git a/libxfs/xfs_bmap_btree.c b/libxfs/xfs_bmap_btree.c
index d72e1e7b..73e387f5 100644
--- a/libxfs/xfs_bmap_btree.c
+++ b/libxfs/xfs_bmap_btree.c
@@ -76,7 +76,7 @@  xfs_bmbt_disk_get_all(
  */
 xfs_filblks_t
 xfs_bmbt_disk_get_blockcount(
-	xfs_bmbt_rec_t	*r)
+	const struct xfs_bmbt_rec	*r)
 {
 	return (xfs_filblks_t)(be64_to_cpu(r->l1) & xfs_mask64lo(21));
 }
@@ -86,7 +86,7 @@  xfs_bmbt_disk_get_blockcount(
  */
 xfs_fileoff_t
 xfs_bmbt_disk_get_startoff(
-	xfs_bmbt_rec_t	*r)
+	const struct xfs_bmbt_rec	*r)
 {
 	return ((xfs_fileoff_t)be64_to_cpu(r->l0) &
 		 xfs_mask64lo(64 - BMBT_EXNTFLAG_BITLEN)) >> 9;
@@ -350,8 +350,8 @@  xfs_bmbt_get_dmaxrecs(
 
 STATIC void
 xfs_bmbt_init_key_from_rec(
-	union xfs_btree_key	*key,
-	union xfs_btree_rec	*rec)
+	union xfs_btree_key		*key,
+	const union xfs_btree_rec	*rec)
 {
 	key->bmbt.br_startoff =
 		cpu_to_be64(xfs_bmbt_disk_get_startoff(&rec->bmbt));
@@ -359,8 +359,8 @@  xfs_bmbt_init_key_from_rec(
 
 STATIC void
 xfs_bmbt_init_high_key_from_rec(
-	union xfs_btree_key	*key,
-	union xfs_btree_rec	*rec)
+	union xfs_btree_key		*key,
+	const union xfs_btree_rec	*rec)
 {
 	key->bmbt.br_startoff = cpu_to_be64(
 			xfs_bmbt_disk_get_startoff(&rec->bmbt) +
diff --git a/libxfs/xfs_bmap_btree.h b/libxfs/xfs_bmap_btree.h
index 72bf74c7..209ded1e 100644
--- a/libxfs/xfs_bmap_btree.h
+++ b/libxfs/xfs_bmap_btree.h
@@ -88,8 +88,8 @@  extern void xfs_bmdr_to_bmbt(struct xfs_inode *, xfs_bmdr_block_t *, int,
 			struct xfs_btree_block *, int);
 
 void xfs_bmbt_disk_set_all(struct xfs_bmbt_rec *r, struct xfs_bmbt_irec *s);
-extern xfs_filblks_t xfs_bmbt_disk_get_blockcount(xfs_bmbt_rec_t *r);
-extern xfs_fileoff_t xfs_bmbt_disk_get_startoff(xfs_bmbt_rec_t *r);
+extern xfs_filblks_t xfs_bmbt_disk_get_blockcount(const struct xfs_bmbt_rec *r);
+extern xfs_fileoff_t xfs_bmbt_disk_get_startoff(const struct xfs_bmbt_rec *r);
 extern void xfs_bmbt_disk_get_all(xfs_bmbt_rec_t *r, xfs_bmbt_irec_t *s);
 
 extern void xfs_bmbt_to_bmdr(struct xfs_mount *, struct xfs_btree_block *, int,
diff --git a/libxfs/xfs_btree.h b/libxfs/xfs_btree.h
index e83836a9..c4c701fd 100644
--- a/libxfs/xfs_btree.h
+++ b/libxfs/xfs_btree.h
@@ -130,13 +130,13 @@  struct xfs_btree_ops {
 
 	/* init values of btree structures */
 	void	(*init_key_from_rec)(union xfs_btree_key *key,
-				     union xfs_btree_rec *rec);
+				     const union xfs_btree_rec *rec);
 	void	(*init_rec_from_cur)(struct xfs_btree_cur *cur,
 				     union xfs_btree_rec *rec);
 	void	(*init_ptr_from_cur)(struct xfs_btree_cur *cur,
 				     union xfs_btree_ptr *ptr);
 	void	(*init_high_key_from_rec)(union xfs_btree_key *key,
-					  union xfs_btree_rec *rec);
+					  const union xfs_btree_rec *rec);
 
 	/* difference between key value and cursor value */
 	int64_t (*key_diff)(struct xfs_btree_cur *cur,
diff --git a/libxfs/xfs_ialloc_btree.c b/libxfs/xfs_ialloc_btree.c
index fd13ec53..e7b19d2a 100644
--- a/libxfs/xfs_ialloc_btree.c
+++ b/libxfs/xfs_ialloc_btree.c
@@ -187,18 +187,18 @@  xfs_inobt_get_maxrecs(
 
 STATIC void
 xfs_inobt_init_key_from_rec(
-	union xfs_btree_key	*key,
-	union xfs_btree_rec	*rec)
+	union xfs_btree_key		*key,
+	const union xfs_btree_rec	*rec)
 {
 	key->inobt.ir_startino = rec->inobt.ir_startino;
 }
 
 STATIC void
 xfs_inobt_init_high_key_from_rec(
-	union xfs_btree_key	*key,
-	union xfs_btree_rec	*rec)
+	union xfs_btree_key		*key,
+	const union xfs_btree_rec	*rec)
 {
-	__u32			x;
+	__u32				x;
 
 	x = be32_to_cpu(rec->inobt.ir_startino);
 	x += XFS_INODES_PER_CHUNK - 1;
diff --git a/libxfs/xfs_refcount_btree.c b/libxfs/xfs_refcount_btree.c
index 277c7669..04bc5816 100644
--- a/libxfs/xfs_refcount_btree.c
+++ b/libxfs/xfs_refcount_btree.c
@@ -134,18 +134,18 @@  xfs_refcountbt_get_maxrecs(
 
 STATIC void
 xfs_refcountbt_init_key_from_rec(
-	union xfs_btree_key	*key,
-	union xfs_btree_rec	*rec)
+	union xfs_btree_key		*key,
+	const union xfs_btree_rec	*rec)
 {
 	key->refc.rc_startblock = rec->refc.rc_startblock;
 }
 
 STATIC void
 xfs_refcountbt_init_high_key_from_rec(
-	union xfs_btree_key	*key,
-	union xfs_btree_rec	*rec)
+	union xfs_btree_key		*key,
+	const union xfs_btree_rec	*rec)
 {
-	__u32			x;
+	__u32				x;
 
 	x = be32_to_cpu(rec->refc.rc_startblock);
 	x += be32_to_cpu(rec->refc.rc_blockcount) - 1;
diff --git a/libxfs/xfs_rmap_btree.c b/libxfs/xfs_rmap_btree.c
index d27e83b9..294d4a41 100644
--- a/libxfs/xfs_rmap_btree.c
+++ b/libxfs/xfs_rmap_btree.c
@@ -154,8 +154,8 @@  xfs_rmapbt_get_maxrecs(
 
 STATIC void
 xfs_rmapbt_init_key_from_rec(
-	union xfs_btree_key	*key,
-	union xfs_btree_rec	*rec)
+	union xfs_btree_key		*key,
+	const union xfs_btree_rec	*rec)
 {
 	key->rmap.rm_startblock = rec->rmap.rm_startblock;
 	key->rmap.rm_owner = rec->rmap.rm_owner;
@@ -171,11 +171,11 @@  xfs_rmapbt_init_key_from_rec(
  */
 STATIC void
 xfs_rmapbt_init_high_key_from_rec(
-	union xfs_btree_key	*key,
-	union xfs_btree_rec	*rec)
+	union xfs_btree_key		*key,
+	const union xfs_btree_rec	*rec)
 {
-	uint64_t		off;
-	int			adj;
+	uint64_t			off;
+	int				adj;
 
 	adj = be32_to_cpu(rec->rmap.rm_blockcount) - 1;