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xfs: make the pointer passed to btree set_root functions const

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The pointer passed to each per-AG btree type's ->set_root function isn't
supposed to be modified (that function sets an external pointer to the
root block) so mark them const.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Darrick J. Wong 2021-08-12 09:49:03 -07:00
parent 22ece4e836
commit b5a6e5fe0e
6 changed files with 19 additions and 19 deletions
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6
fs/xfs/libxfs/xfs_alloc_btree.c
View file

@ -31,9 +31,9 @@ xfs_allocbt_dup_cursor(
STATIC void
xfs_allocbt_set_root(
struct xfs_btree_cur *cur,
union xfs_btree_ptr *ptr,
int inc)
struct xfs_btree_cur *cur,
const union xfs_btree_ptr *ptr,
int inc)
{
struct xfs_buf *agbp = cur->bc_ag.agbp;
struct xfs_agf *agf = agbp->b_addr;

2
fs/xfs/libxfs/xfs_btree.h
View file

@ -106,7 +106,7 @@ struct xfs_btree_ops {
/* update btree root pointer */
void (*set_root)(struct xfs_btree_cur *cur,
union xfs_btree_ptr *nptr, int level_change);
const union xfs_btree_ptr *nptr, int level_change);
/* block allocation / freeing */
int (*alloc_block)(struct xfs_btree_cur *cur,

6
fs/xfs/libxfs/xfs_btree_staging.c
View file

@ -112,9 +112,9 @@ xfs_btree_fakeroot_init_ptr_from_cur(
/* Update the btree root information for a per-AG fake root. */
STATIC void
xfs_btree_afakeroot_set_root(
struct xfs_btree_cur *cur,
union xfs_btree_ptr *ptr,
int inc)
struct xfs_btree_cur *cur,
const union xfs_btree_ptr *ptr,
int inc)
{
struct xbtree_afakeroot *afake = cur->bc_ag.afake;

12
fs/xfs/libxfs/xfs_ialloc_btree.c
View file

@ -40,9 +40,9 @@ xfs_inobt_dup_cursor(
STATIC void
xfs_inobt_set_root(
struct xfs_btree_cur *cur,
union xfs_btree_ptr *nptr,
int inc) /* level change */
struct xfs_btree_cur *cur,
const union xfs_btree_ptr *nptr,
int inc) /* level change */
{
struct xfs_buf *agbp = cur->bc_ag.agbp;
struct xfs_agi *agi = agbp->b_addr;
@ -54,9 +54,9 @@ xfs_inobt_set_root(
STATIC void
xfs_finobt_set_root(
struct xfs_btree_cur *cur,
union xfs_btree_ptr *nptr,
int inc) /* level change */
struct xfs_btree_cur *cur,
const union xfs_btree_ptr *nptr,
int inc) /* level change */
{
struct xfs_buf *agbp = cur->bc_ag.agbp;
struct xfs_agi *agi = agbp->b_addr;

6
fs/xfs/libxfs/xfs_refcount_btree.c
View file

@ -31,9 +31,9 @@ xfs_refcountbt_dup_cursor(
STATIC void
xfs_refcountbt_set_root(
struct xfs_btree_cur *cur,
union xfs_btree_ptr *ptr,
int inc)
struct xfs_btree_cur *cur,
const union xfs_btree_ptr *ptr,
int inc)
{
struct xfs_buf *agbp = cur->bc_ag.agbp;
struct xfs_agf *agf = agbp->b_addr;

6
fs/xfs/libxfs/xfs_rmap_btree.c
View file

@ -57,9 +57,9 @@ xfs_rmapbt_dup_cursor(
STATIC void
xfs_rmapbt_set_root(
struct xfs_btree_cur *cur,
union xfs_btree_ptr *ptr,
int inc)
struct xfs_btree_cur *cur,
const union xfs_btree_ptr *ptr,
int inc)
{
struct xfs_buf *agbp = cur->bc_ag.agbp;
struct xfs_agf *agf = agbp->b_addr;