Symbol: zfs_user_in_cred
usr/src/uts/common/fs/zfs/sys/zfs_fuid.h
117
extern boolean_t zfs_user_in_cred(zfsvfs_t *, uint64_t, cred_t *);
usr/src/uts/common/fs/zfs/zfs_acl.c
2219
checkit = zfs_user_in_cred(zfsvfs, who, cr);