@@ -567,7 +567,6 @@ void btrfs_delalloc_release_extents(struct btrfs_inode *inode, u64 num_bytes);
int btrfs_delalloc_reserve_metadata(struct btrfs_inode *inode, u64 num_bytes,
u64 disk_num_bytes, bool noflush);
-u64 btrfs_account_ro_block_groups_free_space(struct btrfs_space_info *sinfo);
int btrfs_error_unpin_extent_range(struct btrfs_fs_info *fs_info,
u64 start, u64 end);
int btrfs_discard_extent(struct btrfs_fs_info *fs_info, u64 bytenr,
@@ -5974,40 +5974,6 @@ int btrfs_drop_subtree(struct btrfs_trans_handle *trans,
return ret;
}
-/*
- * helper to account the unused space of all the readonly block group in the
- * space_info. takes mirrors into account.
- */
-u64 btrfs_account_ro_block_groups_free_space(struct btrfs_space_info *sinfo)
-{
- struct btrfs_block_group *block_group;
- u64 free_bytes = 0;
- int factor;
-
- /* It's df, we don't care if it's racy */
- if (list_empty(&sinfo->ro_bgs))
- return 0;
-
- spin_lock(&sinfo->lock);
- list_for_each_entry(block_group, &sinfo->ro_bgs, ro_list) {
- spin_lock(&block_group->lock);
-
- if (!block_group->ro) {
- spin_unlock(&block_group->lock);
- continue;
- }
-
- factor = btrfs_bg_type_to_factor(block_group->flags);
- free_bytes += (block_group->length -
- block_group->used) * factor;
-
- spin_unlock(&block_group->lock);
- }
- spin_unlock(&sinfo->lock);
-
- return free_bytes;
-}
-
int btrfs_error_unpin_extent_range(struct btrfs_fs_info *fs_info,
u64 start, u64 end)
{
@@ -1789,3 +1789,37 @@ __cold void btrfs_dump_space_info_for_trans_abort(struct btrfs_fs_info *fs_info)
}
dump_global_block_rsv(fs_info);
}
+
+/*
+ * helper to account the unused space of all the readonly block group in the
+ * space_info. takes mirrors into account.
+ */
+u64 btrfs_account_ro_block_groups_free_space(struct btrfs_space_info *sinfo)
+{
+ struct btrfs_block_group *block_group;
+ u64 free_bytes = 0;
+ int factor;
+
+ /* It's df, we don't care if it's racy */
+ if (list_empty(&sinfo->ro_bgs))
+ return 0;
+
+ spin_lock(&sinfo->lock);
+ list_for_each_entry(block_group, &sinfo->ro_bgs, ro_list) {
+ spin_lock(&block_group->lock);
+
+ if (!block_group->ro) {
+ spin_unlock(&block_group->lock);
+ continue;
+ }
+
+ factor = btrfs_bg_type_to_factor(block_group->flags);
+ free_bytes += (block_group->length -
+ block_group->used) * factor;
+
+ spin_unlock(&block_group->lock);
+ }
+ spin_unlock(&sinfo->lock);
+
+ return free_bytes;
+}
@@ -218,5 +218,6 @@ int btrfs_reserve_data_bytes(struct btrfs_fs_info *fs_info, u64 bytes,
enum btrfs_reserve_flush_enum flush);
void btrfs_dump_space_info_for_trans_abort(struct btrfs_fs_info *fs_info);
void btrfs_init_async_reclaim_work(struct btrfs_fs_info *fs_info);
+u64 btrfs_account_ro_block_groups_free_space(struct btrfs_space_info *sinfo);
#endif /* BTRFS_SPACE_INFO_H */
This was prototyped in ctree.h and the code existed in extent-tree.c, but it's space-info related so move it into space-info.c. Signed-off-by: Josef Bacik <josef@toxicpanda.com> --- fs/btrfs/ctree.h | 1 - fs/btrfs/extent-tree.c | 34 ---------------------------------- fs/btrfs/space-info.c | 34 ++++++++++++++++++++++++++++++++++ fs/btrfs/space-info.h | 1 + 4 files changed, 35 insertions(+), 35 deletions(-)