FREE_NID_PAGES   2334 fs/f2fs/node.c 	f2fs_ra_meta_pages(sbi, NAT_BLOCK_OFFSET(nid), FREE_NID_PAGES,
FREE_NID_PAGES   2363 fs/f2fs/node.c 		if (++i >= FREE_NID_PAGES)
FREE_NID_PAGES     16 fs/f2fs/node.h #define MAX_FREE_NIDS	(NAT_ENTRY_PER_BLOCK * FREE_NID_PAGES)