1 files changed, 17 insertions, 17 deletions

diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c
index 2e49d978f504..7980b2e33a92 100644
--- a/fs/btrfs/block-group.c
+++ b/fs/btrfs/block-group.c
@@ -23,7 +23,7 @@
 #include "extent-tree.h"
 
 #ifdef CONFIG_BTRFS_DEBUG
-int btrfs_should_fragment_free_space(struct btrfs_block_group *block_group)
+int btrfs_should_fragment_free_space(const struct btrfs_block_group *block_group)
 {
 	struct btrfs_fs_info *fs_info = block_group->fs_info;
 
@@ -40,9 +40,9 @@ int btrfs_should_fragment_free_space(struct btrfs_block_group *block_group)
  *
  * Should be called with balance_lock held
  */
-static u64 get_restripe_target(struct btrfs_fs_info *fs_info, u64 flags)
+static u64 get_restripe_target(const struct btrfs_fs_info *fs_info, u64 flags)
 {
-	struct btrfs_balance_control *bctl = fs_info->balance_ctl;
+	const struct btrfs_balance_control *bctl = fs_info->balance_ctl;
 	u64 target = 0;
 
 	if (!bctl)
@@ -1415,9 +1415,9 @@ out:
 }
 
 static bool clean_pinned_extents(struct btrfs_trans_handle *trans,
-				 struct btrfs_block_group *bg)
+				 const struct btrfs_block_group *bg)
 {
-	struct btrfs_fs_info *fs_info = bg->fs_info;
+	struct btrfs_fs_info *fs_info = trans->fs_info;
 	struct btrfs_transaction *prev_trans = NULL;
 	const u64 start = bg->start;
 	const u64 end = start + bg->length - 1;
@@ -1756,14 +1756,14 @@ static int reclaim_bgs_cmp(void *unused, const struct list_head *a,
 	return bg1->used > bg2->used;
 }
 
-static inline bool btrfs_should_reclaim(struct btrfs_fs_info *fs_info)
+static inline bool btrfs_should_reclaim(const struct btrfs_fs_info *fs_info)
 {
 	if (btrfs_is_zoned(fs_info))
 		return btrfs_zoned_should_reclaim(fs_info);
 	return true;
 }
 
-static bool should_reclaim_block_group(struct btrfs_block_group *bg, u64 bytes_freed)
+static bool should_reclaim_block_group(const struct btrfs_block_group *bg, u64 bytes_freed)
 {
 	const int thresh_pct = btrfs_calc_reclaim_threshold(bg->space_info);
 	u64 thresh_bytes = mult_perc(bg->length, thresh_pct);
@@ -2006,8 +2006,8 @@ void btrfs_mark_bg_to_reclaim(struct btrfs_block_group *bg)
 	spin_unlock(&fs_info->unused_bgs_lock);
 }
 
-static int read_bg_from_eb(struct btrfs_fs_info *fs_info, struct btrfs_key *key,
-			   struct btrfs_path *path)
+static int read_bg_from_eb(struct btrfs_fs_info *fs_info, const struct btrfs_key *key,
+			   const struct btrfs_path *path)
 {
 	struct btrfs_chunk_map *map;
 	struct btrfs_block_group_item bg;
@@ -2055,7 +2055,7 @@ out_free_map:
 
 static int find_first_block_group(struct btrfs_fs_info *fs_info,
 				  struct btrfs_path *path,
-				  struct btrfs_key *key)
+				  const struct btrfs_key *key)
 {
 	struct btrfs_root *root = btrfs_block_group_root(fs_info);
 	int ret;
@@ -2640,8 +2640,8 @@ static int insert_block_group_item(struct btrfs_trans_handle *trans,
 }
 
 static int insert_dev_extent(struct btrfs_trans_handle *trans,
-			    struct btrfs_device *device, u64 chunk_offset,
-			    u64 start, u64 num_bytes)
+			     const struct btrfs_device *device, u64 chunk_offset,
+			     u64 start, u64 num_bytes)
 {
 	struct btrfs_fs_info *fs_info = device->fs_info;
 	struct btrfs_root *root = fs_info->dev_root;
@@ -2817,7 +2817,7 @@ next:
  * For extent tree v2 we use the block_group_item->chunk_offset to point at our
  * global root id.  For v1 it's always set to BTRFS_FIRST_CHUNK_TREE_OBJECTID.
  */
-static u64 calculate_global_root_id(struct btrfs_fs_info *fs_info, u64 offset)
+static u64 calculate_global_root_id(const struct btrfs_fs_info *fs_info, u64 offset)
 {
 	u64 div = SZ_1G;
 	u64 index;
@@ -3842,8 +3842,8 @@ static void force_metadata_allocation(struct btrfs_fs_info *info)
 	}
 }
 
-static int should_alloc_chunk(struct btrfs_fs_info *fs_info,
-			      struct btrfs_space_info *sinfo, int force)
+static int should_alloc_chunk(const struct btrfs_fs_info *fs_info,
+			      const struct btrfs_space_info *sinfo, int force)
 {
 	u64 bytes_used = btrfs_space_info_used(sinfo, false);
 	u64 thresh;
@@ -4218,7 +4218,7 @@ out:
 	return ret;
 }
 
-static u64 get_profile_num_devs(struct btrfs_fs_info *fs_info, u64 type)
+static u64 get_profile_num_devs(const struct btrfs_fs_info *fs_info, u64 type)
 {
 	u64 num_dev;
 
@@ -4622,7 +4622,7 @@ int btrfs_use_block_group_size_class(struct btrfs_block_group *bg,
 	return 0;
 }
 
-bool btrfs_block_group_should_use_size_class(struct btrfs_block_group *bg)
+bool btrfs_block_group_should_use_size_class(const struct btrfs_block_group *bg)
 {
 	if (btrfs_is_zoned(bg->fs_info))
 		return false;