From: Darrick J. Wong <djwong@xxxxxxxxxx>
The @start pointer passed to each per-AG btree type's ->alloc_block
function isn't supposed to be modified, since it's a hint about the
location of the btree block being split that is to be fed to the
allocator, so mark the parameter const.
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
fs/xfs/libxfs/xfs_alloc_btree.c | 8 ++++----
fs/xfs/libxfs/xfs_bmap_btree.c | 8 ++++----
fs/xfs/libxfs/xfs_btree.h | 2 +-
fs/xfs/libxfs/xfs_btree_staging.c | 8 ++++----
fs/xfs/libxfs/xfs_ialloc_btree.c | 26 +++++++++++++-------------
fs/xfs/libxfs/xfs_refcount_btree.c | 8 ++++----
fs/xfs/libxfs/xfs_rmap_btree.c | 8 ++++----
7 files changed, 34 insertions(+), 34 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_alloc_btree.c b/fs/xfs/libxfs/xfs_alloc_btree.c
index 87f7f9f27449..0b9303caf41a 100644
--- a/fs/xfs/libxfs/xfs_alloc_btree.c
+++ b/fs/xfs/libxfs/xfs_alloc_btree.c
@@ -50,10 +50,10 @@ xfs_allocbt_set_root(
STATIC int
xfs_allocbt_alloc_block(
- struct xfs_btree_cur *cur,
- union xfs_btree_ptr *start,
- union xfs_btree_ptr *new,
- int *stat)
+ struct xfs_btree_cur *cur,
+ const union xfs_btree_ptr *start,
+ union xfs_btree_ptr *new,
+ int *stat)
{
int error;
xfs_agblock_t bno;
diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c
index 961f0193b058..3bb7c03ea4d1 100644
--- a/fs/xfs/libxfs/xfs_bmap_btree.c
+++ b/fs/xfs/libxfs/xfs_bmap_btree.c
@@ -193,10 +193,10 @@ xfs_bmbt_update_cursor(
STATIC int
xfs_bmbt_alloc_block(
- struct xfs_btree_cur *cur,
- union xfs_btree_ptr *start,
- union xfs_btree_ptr *new,
- int *stat)
+ struct xfs_btree_cur *cur,
+ const union xfs_btree_ptr *start,
+ union xfs_btree_ptr *new,
+ int *stat)
{
xfs_alloc_arg_t args; /* block allocation args */
int error; /* error return value */
diff --git a/fs/xfs/libxfs/xfs_btree.h b/fs/xfs/libxfs/xfs_btree.h
index 504032d91a0a..8a36012a2e89 100644
--- a/fs/xfs/libxfs/xfs_btree.h
+++ b/fs/xfs/libxfs/xfs_btree.h
@@ -110,7 +110,7 @@ struct xfs_btree_ops {
/* block allocation / freeing */
int (*alloc_block)(struct xfs_btree_cur *cur,
- union xfs_btree_ptr *start_bno,
+ const union xfs_btree_ptr *start_bno,
union xfs_btree_ptr *new_bno,
int *stat);
int (*free_block)(struct xfs_btree_cur *cur, struct xfs_buf *bp);
diff --git a/fs/xfs/libxfs/xfs_btree_staging.c b/fs/xfs/libxfs/xfs_btree_staging.c
index bce6a3da9865..ac9e80152b5c 100644
--- a/fs/xfs/libxfs/xfs_btree_staging.c
+++ b/fs/xfs/libxfs/xfs_btree_staging.c
@@ -59,10 +59,10 @@ xfs_btree_fakeroot_dup_cursor(
*/
STATIC int
xfs_btree_fakeroot_alloc_block(
- struct xfs_btree_cur *cur,
- union xfs_btree_ptr *start_bno,
- union xfs_btree_ptr *new_bno,
- int *stat)
+ struct xfs_btree_cur *cur,
+ const union xfs_btree_ptr *start_bno,
+ union xfs_btree_ptr *new_bno,
+ int *stat)
{
ASSERT(0);
return -EFSCORRUPTED;
diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.c b/fs/xfs/libxfs/xfs_ialloc_btree.c
index 903537a08c8e..cb602ba8b5d1 100644
--- a/fs/xfs/libxfs/xfs_ialloc_btree.c
+++ b/fs/xfs/libxfs/xfs_ialloc_btree.c
@@ -88,11 +88,11 @@ xfs_inobt_mod_blockcount(
STATIC int
__xfs_inobt_alloc_block(
- struct xfs_btree_cur *cur,
- union xfs_btree_ptr *start,
- union xfs_btree_ptr *new,
- int *stat,
- enum xfs_ag_resv_type resv)
+ struct xfs_btree_cur *cur,
+ const union xfs_btree_ptr *start,
+ union xfs_btree_ptr *new,
+ int *stat,
+ enum xfs_ag_resv_type resv)
{
xfs_alloc_arg_t args; /* block allocation args */
int error; /* error return value */
@@ -127,20 +127,20 @@ __xfs_inobt_alloc_block(
STATIC int
xfs_inobt_alloc_block(
- struct xfs_btree_cur *cur,
- union xfs_btree_ptr *start,
- union xfs_btree_ptr *new,
- int *stat)
+ struct xfs_btree_cur *cur,
+ const union xfs_btree_ptr *start,
+ union xfs_btree_ptr *new,
+ int *stat)
{
return __xfs_inobt_alloc_block(cur, start, new, stat, XFS_AG_RESV_NONE);
}
STATIC int
xfs_finobt_alloc_block(
- struct xfs_btree_cur *cur,
- union xfs_btree_ptr *start,
- union xfs_btree_ptr *new,
- int *stat)
+ struct xfs_btree_cur *cur,
+ const union xfs_btree_ptr *start,
+ union xfs_btree_ptr *new,
+ int *stat)
{
if (cur->bc_mp->m_finobt_nores)
return xfs_inobt_alloc_block(cur, start, new, stat);
diff --git a/fs/xfs/libxfs/xfs_refcount_btree.c b/fs/xfs/libxfs/xfs_refcount_btree.c
index ec4b7195c371..3c97c24f033b 100644
--- a/fs/xfs/libxfs/xfs_refcount_btree.c
+++ b/fs/xfs/libxfs/xfs_refcount_btree.c
@@ -51,10 +51,10 @@ xfs_refcountbt_set_root(
STATIC int
xfs_refcountbt_alloc_block(
- struct xfs_btree_cur *cur,
- union xfs_btree_ptr *start,
- union xfs_btree_ptr *new,
- int *stat)
+ struct xfs_btree_cur *cur,
+ const union xfs_btree_ptr *start,
+ union xfs_btree_ptr *new,
+ int *stat)
{
struct xfs_buf *agbp = cur->bc_ag.agbp;
struct xfs_agf *agf = agbp->b_addr;
diff --git a/fs/xfs/libxfs/xfs_rmap_btree.c b/fs/xfs/libxfs/xfs_rmap_btree.c
index 4b62064d0baa..aa86f35d05fc 100644
--- a/fs/xfs/libxfs/xfs_rmap_btree.c
+++ b/fs/xfs/libxfs/xfs_rmap_btree.c
@@ -76,10 +76,10 @@ xfs_rmapbt_set_root(
STATIC int
xfs_rmapbt_alloc_block(
- struct xfs_btree_cur *cur,
- union xfs_btree_ptr *start,
- union xfs_btree_ptr *new,
- int *stat)
+ struct xfs_btree_cur *cur,
+ const union xfs_btree_ptr *start,
+ union xfs_btree_ptr *new,
+ int *stat)
{
struct xfs_buf *agbp = cur->bc_ag.agbp;
struct xfs_agf *agf = agbp->b_addr;
