bg_data_segs 365 fs/f2fs/debug.c si->data_segs, si->bg_data_segs); bg_data_segs 3296 fs/f2fs/f2fs.h int bg_node_segs, bg_data_segs; bg_data_segs 3403 fs/f2fs/f2fs.h si->bg_data_segs += (gc_type == BG_GC) ? 1 : 0; \