Lines Matching refs:num_refs
126 u64 num_refs; in btrfs_lookup_extent_info() local
178 num_refs = btrfs_extent_refs(leaf, ei); in btrfs_lookup_extent_info()
191 BUG_ON(num_refs == 0); in btrfs_lookup_extent_info()
193 num_refs = 0; in btrfs_lookup_extent_info()
224 BUG_ON(num_refs == 0); in btrfs_lookup_extent_info()
226 num_refs += head->ref_mod; in btrfs_lookup_extent_info()
232 WARN_ON(num_refs == 0); in btrfs_lookup_extent_info()
234 *refs = num_refs; in btrfs_lookup_extent_info()
526 u32 num_refs; in insert_extent_data_ref() local
553 num_refs = btrfs_shared_data_ref_count(leaf, ref); in insert_extent_data_ref()
554 num_refs += refs_to_add; in insert_extent_data_ref()
555 btrfs_set_shared_data_ref_count(leaf, ref, num_refs); in insert_extent_data_ref()
583 num_refs = btrfs_extent_data_ref_count(leaf, ref); in insert_extent_data_ref()
584 num_refs += refs_to_add; in insert_extent_data_ref()
585 btrfs_set_extent_data_ref_count(leaf, ref, num_refs); in insert_extent_data_ref()
603 u32 num_refs = 0; in remove_extent_data_ref() local
612 num_refs = btrfs_extent_data_ref_count(leaf, ref1); in remove_extent_data_ref()
616 num_refs = btrfs_shared_data_ref_count(leaf, ref2); in remove_extent_data_ref()
625 BUG_ON(num_refs < refs_to_drop); in remove_extent_data_ref()
626 num_refs -= refs_to_drop; in remove_extent_data_ref()
628 if (num_refs == 0) { in remove_extent_data_ref()
633 btrfs_set_extent_data_ref_count(leaf, ref1, num_refs); in remove_extent_data_ref()
635 btrfs_set_shared_data_ref_count(leaf, ref2, num_refs); in remove_extent_data_ref()
648 u32 num_refs = 0; in extent_data_ref_count() local
664 num_refs = btrfs_extent_data_ref_count(leaf, ref1); in extent_data_ref_count()
667 num_refs = btrfs_shared_data_ref_count(leaf, ref2); in extent_data_ref_count()
672 num_refs = btrfs_extent_data_ref_count(leaf, ref1); in extent_data_ref_count()
676 num_refs = btrfs_shared_data_ref_count(leaf, ref2); in extent_data_ref_count()
680 return num_refs; in extent_data_ref_count()