BLKPG_DEVNAMELTH  570 drivers/mtd/mtdchar.c 		p.devname[BLKPG_DEVNAMELTH - 1] = '\0';
BLKPG_DEVNAMELTH   55 include/uapi/linux/blkpg.h 	char devname[BLKPG_DEVNAMELTH];	/* partition name, like sda5 or c0d1p2,