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authorDarrick J. Wong <djwong@kernel.org>2021-08-23 17:30:39 -0700
committerDarrick J. Wong <djwong@kernel.org>2021-08-25 22:25:45 -0700
commit97355420b50aee599bcf4059b6d868a23d22f751 (patch)
tree7be93ebe9f1a5213c2f433d21a95fe4e91a397f2 /fs/xfs/libxfs/xfs_btree.h
parentc3262175ac54980fa45a6d28d559e92d3a48cd89 (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_btree.h')
-rw-r--r--fs/xfs/libxfs/xfs_btree.h2
1 files changed, 1 insertions, 1 deletions
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);