smb2_echo(9)
π smb2_echo(9) β Kernel API Manual π
ok so bestie, meet smb2_echo(9) β the kernel API manual page for the handler of the smb2 echo(ping) command β¨
It's giving "are you still there?" energy, and honestly? Iconic. It's the function that handles the SMB2 echo β aka the ping β command, and she's out here doing exactly one job and doing it cute. π«Ά
πΈ NAME πΈ
smb2_echo β handler for smb2 echo(ping) command
like, the literal handler. for the echo. which is a ping. no cap. π
β¨ SYNOPSIS β¨
int smb2_echo (struct ksmbd_work *work );
that's the whole signature, bestie β one arg in, an int out π
π¦ ARGUMENTS π¦
workβ the smb work containing the echo request buffer π
basically it's the work struct carrying the echo request buffer, and she needs it to, y'know, do the thing. main character parameter fr fr π
β RETURN β
0 on success, otherwise error π
that's it. zero means slay, anything else means something went sideways and you should lowkey pay attention π
π SEE ALSO π
Kernel file ./fs/smb/server/smb2pdu.c β go look at it, iykyk π₯
and now the full bestie roll call, in order, no skips, no cuts, because we do not leave anyone out of the group chat:
smb2_get_ksmbd_tcon(9)smb2_set_err_rsp(9)is_smb2_neg_cmd(9)is_smb2_rsp(9)get_smb2_cmd_val(9)set_smb2_rsp_status(9)init_smb2_neg_rsp(9)smb2_set_rsp_credits(9)init_chained_smb2_rsp(9)is_chained_smb2_message(9)init_smb2_rsp_hdr(9)smb2_allocate_rsp_buf(9)smb2_check_user_session(9)smb2_get_name(9)smb2_get_dos_mode(9)build_rdma_ctx(9)smb3_encryption_negotiated(9)decode_rdma_ctx(9)smb2_handle_negotiate(9)smb2_tree_connect(9)smb2_create_open_flags(9)smb2_tree_disconnect(9)smb2_session_logoff(9)create_smb2_pipe(9)smb2_set_ea(9)smb2_open(9)smb2_populate_readdir_entry(9)buffer_check_err(9)smb2_get_ea(9)smb2_query_info(9)smb2_close_pipe(9)smb2_close(9)smb2_set_info_file(9)smb2_set_info(9)smb2_read_pipe(9)smb2_set_rdma_key(9)smb2_prep_rdma_read(9)smb2_current_req_len(9)check_rdma_desc(9)smb2_parse_rdma_write_transform(9)smb2_read_rdma(9)smb2_read(9)smb2_write_pipe(9)smb2_write_rdma(9)smb2_write(9)smb2_flush(9)smb2_cancel(9)smb2_lock(9)smb2_ioctl(9)smb20_oplock_break_ack(9)smb21_lease_break_ack(9)smb2_oplock_break(9)smb2_notify(9)smb2_is_sign_req(9)smb2_check_sign_req(9)smb2_get_sign_rsp_iov(9)smb2_set_sign_rsp(9)smb3_check_sign_req(9)smb3_set_sign_rsp(9)smb3_preauth_hash_rsp(9)
that's fifty-something entries and yes we listed every single one, because leaving one out would be so not slay of us π
and that's the whole page, babes π§ this one lives in ./fs/smb/server, dated October 2026, and it's filed under smb2_echo(9) β mwah, go ping something responsibly π
π
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms