smb2_check_user_session(9)

💅 NAME 💅

okay so bestie, welcome to the Kernel API Manual page for smb2_check_user_session(9). This function is literally the session vibe check: it checks for a valid session for a user. No cap, that's the whole main character energy of this page. ✨

🦋 SYNOPSIS 🦋

int smb2_check_user_session (struct ksmbd_work *work );

🎀 ARGUMENTS 🎀

• work — the smb work containing the smb request buffer. That's it, that's the tea. 🍓

🌸 RETURN 🌸

• 0 on success, otherwise error.

like, 0 is the slay case; otherwise you're in error territory. periodt. 💅

✨ SEE ALSO ✨

first up, the kernel file is ./fs/smb/server/smb2pdu.c — exact path, bestie, don't come for me. and here's the whole linked crew, fr fr:

• 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_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_echo(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)

cute sign-off: this page is from source/version ./fs/smb/server, dated October 2026, and it's literally smb2_check_user_session(9) 💖🫶