Symbol: zvol_close
usr/src/uts/common/fs/zfs/sys/zvol.h
50
extern int zvol_close(dev_t dev, int flag, int otyp, cred_t *cr);
usr/src/uts/common/fs/zfs/zfs_ioctl.c
7182
return (zvol_close(dev, flag, otyp, cr));