Lines Matching refs:num_refs
159 u64 num_refs; in btrfs_lookup_extent_info() local
211 num_refs = btrfs_extent_refs(leaf, ei); in btrfs_lookup_extent_info()
224 BUG_ON(num_refs == 0); in btrfs_lookup_extent_info()
226 num_refs = 0; in btrfs_lookup_extent_info()
257 BUG_ON(num_refs == 0); in btrfs_lookup_extent_info()
259 num_refs += head->ref_mod; in btrfs_lookup_extent_info()
265 WARN_ON(num_refs == 0); in btrfs_lookup_extent_info()
267 *refs = num_refs; in btrfs_lookup_extent_info()
559 u32 num_refs; in insert_extent_data_ref() local
586 num_refs = btrfs_shared_data_ref_count(leaf, ref); in insert_extent_data_ref()
587 num_refs += refs_to_add; in insert_extent_data_ref()
588 btrfs_set_shared_data_ref_count(leaf, ref, num_refs); in insert_extent_data_ref()
616 num_refs = btrfs_extent_data_ref_count(leaf, ref); in insert_extent_data_ref()
617 num_refs += refs_to_add; in insert_extent_data_ref()
618 btrfs_set_extent_data_ref_count(leaf, ref, num_refs); in insert_extent_data_ref()
636 u32 num_refs = 0; in remove_extent_data_ref() local
645 num_refs = btrfs_extent_data_ref_count(leaf, ref1); in remove_extent_data_ref()
649 num_refs = btrfs_shared_data_ref_count(leaf, ref2); in remove_extent_data_ref()
658 BUG_ON(num_refs < refs_to_drop); in remove_extent_data_ref()
659 num_refs -= refs_to_drop; in remove_extent_data_ref()
661 if (num_refs == 0) { in remove_extent_data_ref()
666 btrfs_set_extent_data_ref_count(leaf, ref1, num_refs); in remove_extent_data_ref()
668 btrfs_set_shared_data_ref_count(leaf, ref2, num_refs); in remove_extent_data_ref()
681 u32 num_refs = 0; in extent_data_ref_count() local
697 num_refs = btrfs_extent_data_ref_count(leaf, ref1); in extent_data_ref_count()
700 num_refs = btrfs_shared_data_ref_count(leaf, ref2); in extent_data_ref_count()
705 num_refs = btrfs_extent_data_ref_count(leaf, ref1); in extent_data_ref_count()
709 num_refs = btrfs_shared_data_ref_count(leaf, ref2); in extent_data_ref_count()
713 return num_refs; in extent_data_ref_count()