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xfs: mark the record passed into xchk_btree functions as const

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xchk_btree calls a user-supplied function to validate each btree record
that it finds.  Those functions are not supposed to change the record
data, so mark the parameter 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 2021-08-10 17:02:17 -07:00
parent 8e38dc88a6
commit 22ece4e836
8 changed files with 10 additions and 9 deletions
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2
fs/xfs/libxfs/xfs_bmap_btree.c
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@ -58,7 +58,7 @@ xfs_bmdr_to_bmbt(
void
xfs_bmbt_disk_get_all(
struct xfs_bmbt_rec *rec,
const struct xfs_bmbt_rec *rec,
struct xfs_bmbt_irec *irec)
{
uint64_t l0 = get_unaligned_be64(&rec->l0);

3
fs/xfs/libxfs/xfs_bmap_btree.h
View File

@ -90,7 +90,8 @@ extern void xfs_bmdr_to_bmbt(struct xfs_inode *, xfs_bmdr_block_t *, 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(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);
void xfs_bmbt_disk_get_all(const struct xfs_bmbt_rec *r,
struct xfs_bmbt_irec *s);
extern void xfs_bmbt_to_bmdr(struct xfs_mount *, struct xfs_btree_block *, int,
xfs_bmdr_block_t *, int);

2
fs/xfs/scrub/alloc.c
View File

@ -91,7 +91,7 @@ xchk_allocbt_xref(
STATIC int
xchk_allocbt_rec(
struct xchk_btree *bs,
union xfs_btree_rec *rec)
const union xfs_btree_rec *rec)
{
struct xfs_mount *mp = bs->cur->bc_mp;
xfs_agnumber_t agno = bs->cur->bc_ag.pag->pag_agno;

2
fs/xfs/scrub/bmap.c
View File

@ -383,7 +383,7 @@ xchk_bmap_iextent(
STATIC int
xchk_bmapbt_rec(
struct xchk_btree *bs,
union xfs_btree_rec *rec)
const union xfs_btree_rec *rec)
{
struct xfs_bmbt_irec irec;
struct xfs_bmbt_irec iext_irec;

4
fs/xfs/scrub/btree.h
View File

@ -26,8 +26,8 @@ void xchk_btree_xref_set_corrupt(struct xfs_scrub *sc,
struct xchk_btree;
typedef int (*xchk_btree_rec_fn)(
struct xchk_btree *bs,
union xfs_btree_rec *rec);
struct xchk_btree *bs,
const union xfs_btree_rec *rec);
struct xchk_btree {
/* caller-provided scrub state */

2
fs/xfs/scrub/ialloc.c
View File

@ -418,7 +418,7 @@ xchk_iallocbt_rec_alignment(
STATIC int
xchk_iallocbt_rec(
struct xchk_btree *bs,
union xfs_btree_rec *rec)
const union xfs_btree_rec *rec)
{
struct xfs_mount *mp = bs->cur->bc_mp;
struct xchk_iallocbt *iabt = bs->private;

2
fs/xfs/scrub/refcount.c
View File

@ -330,7 +330,7 @@ xchk_refcountbt_xref(
STATIC int
xchk_refcountbt_rec(
struct xchk_btree *bs,
union xfs_btree_rec *rec)
const union xfs_btree_rec *rec)
{
struct xfs_mount *mp = bs->cur->bc_mp;
xfs_agblock_t *cow_blocks = bs->private;

2
fs/xfs/scrub/rmap.c
View File

@ -88,7 +88,7 @@ xchk_rmapbt_xref(
STATIC int
xchk_rmapbt_rec(
struct xchk_btree *bs,
union xfs_btree_rec *rec)
const union xfs_btree_rec *rec)
{
struct xfs_mount *mp = bs->cur->bc_mp;
struct xfs_rmap_irec irec;