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xfs: mark the record passed into btree init_key functions as const

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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>
This commit is contained in:
Darrick J. Wong 2021-08-10 17:02:16 -07:00
parent 159eb69dba
commit 23825cd148
7 changed files with 33 additions and 33 deletions
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14
fs/xfs/libxfs/xfs_alloc_btree.c
View File

@ -177,8 +177,8 @@ 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;
@ -186,10 +186,10 @@ 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;
@ -199,8 +199,8 @@ 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;

12
fs/xfs/libxfs/xfs_bmap_btree.c
View File

@ -78,7 +78,7 @@ 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));
}
@ -88,7 +88,7 @@ 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;
@ -352,8 +352,8 @@ 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));
@ -361,8 +361,8 @@ 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) +

4
fs/xfs/libxfs/xfs_bmap_btree.h
View File

@ -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,

4
fs/xfs/libxfs/xfs_btree.h
View File

@ -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,

10
fs/xfs/libxfs/xfs_ialloc_btree.c
View File

@ -188,18 +188,18 @@ 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;

10
fs/xfs/libxfs/xfs_refcount_btree.c
View File

@ -135,18 +135,18 @@ 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;

12
fs/xfs/libxfs/xfs_rmap_btree.c
View File

@ -156,8 +156,8 @@ 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;
@ -173,11 +173,11 @@ 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;