summaryrefslogtreecommitdiff
path: root/fs/xfs/libxfs/xfs_ialloc_btree.c
diff options
context:
space:
mode:
authorDarrick J. Wong <djwong@kernel.org>2021-08-12 09:53:27 -0700
committerDarrick J. Wong <djwong@kernel.org>2021-08-18 18:46:02 -0700
commitdeb06b9ab6dfa167c280a68d5acb2f12e007073f (patch)
tree519ceb881b11c16af2e39fddf81d95ec6e873afc /fs/xfs/libxfs/xfs_ialloc_btree.c
parentb5a6e5fe0e6840bc90e51cf522d6c5a880cde567 (diff)
xfs: make the start pointer passed to btree alloc_block functions const
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@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/libxfs/xfs_ialloc_btree.c')
-rw-r--r--fs/xfs/libxfs/xfs_ialloc_btree.c26
1 files changed, 13 insertions, 13 deletions
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);