resv_blocks      5630 fs/ext4/super.c 	ext4_fsblk_t overhead = 0, resv_blocks;
resv_blocks      5633 fs/ext4/super.c 	resv_blocks = EXT4_C2B(sbi, atomic64_read(&sbi->s_resv_clusters));
resv_blocks      5646 fs/ext4/super.c 			(ext4_r_blocks_count(es) + resv_blocks);
resv_blocks      5647 fs/ext4/super.c 	if (buf->f_bfree < (ext4_r_blocks_count(es) + resv_blocks))