[17/24] btrfs: constify fs_info argument of the metadata size calculation helpers

Commit Message

Filipe Manana March 21, 2023, 11:13 a.m. UTC

From: Filipe Manana <[e-mail]>

The fs_info argument of the helpers btrfs_calc_insert_metadata_size() and
btrfs_calc_metadata_size() is not modified so it can be const. This will
also allow a new helper function in one of the next patches to have its
fs_info argument as const.

Signed-off-by: Filipe Manana <[e-mail]>
---
 fs/btrfs/fs.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Anand Jain March 21, 2023, 3:09 p.m. UTC | #1

> Signed-off-by: Filipe Manana <[e-mail]>

Reviewed-by: Anand Jain <[e-mail]>

Patch

diff --git a/fs/btrfs/fs.h b/fs/btrfs/fs.h
index 492436e1a59e..0ce43318ac0e 100644
--- a/fs/btrfs/fs.h
+++ b/fs/btrfs/fs.h
@@ -822,7 +822,7 @@  static inline u64 btrfs_csum_bytes_to_leaves(
  * Use this if we would be adding new items, as we could split nodes as we cow
  * down the tree.
  */
-static inline u64 btrfs_calc_insert_metadata_size(struct btrfs_fs_info *fs_info,
+static inline u64 btrfs_calc_insert_metadata_size(const struct btrfs_fs_info *fs_info,
 						  unsigned num_items)
 {
 	return (u64)fs_info->nodesize * BTRFS_MAX_LEVEL * 2 * num_items;
@@ -832,7 +832,7 @@  static inline u64 btrfs_calc_insert_metadata_size(struct btrfs_fs_info *fs_info,
  * Doing a truncate or a modification won't result in new nodes or leaves, just
  * what we need for COW.
  */
-static inline u64 btrfs_calc_metadata_size(struct btrfs_fs_info *fs_info,
+static inline u64 btrfs_calc_metadata_size(const struct btrfs_fs_info *fs_info,
 						 unsigned num_items)
 {
 	return (u64)fs_info->nodesize * BTRFS_MAX_LEVEL * num_items;