smb2_open(9)
π smb2_open(9) β like, the whole vibe
Ok bestie, welcome to the Kernel API Manual page for smb2_open(9). Pull up a chair, grab a boba, and let's get into it β this one's short but she's important. π«Ά
β¨ NAME β¨
smb2_open β the handler for an smb file open request. That's it, that's the girl. She handles the open. π
π¦ SYNOPSIS π¦
int smb2_open (struct ksmbd_work *work );
That's the whole signature, no cap. She takes one pointer and hands you back an int. Iconic.
π ARGUMENTS π
workβ astruct ksmbd_work *, aka the smb work containing the request buffer. Basically the little briefcase π§³ that shows up carrying the request. Everything she needs to do her thing lives in there.
β RETURN β
0on success β slay, she ate, everything worked π- otherwise error β literally anything that isn't
0means something went sideways, so pls check it π
ngl bestie, 0 is the happy path and every other number is a vibe check fail. Always check the return value. Always. π₯
π SEE ALSO π
Sooooo many friends. She does not work alone, and the source of truth here is the kernel file ./fs/smb/server/smb2pdu.c β that's where this whole squad lives. Go say hi to all of them:
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_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)
okay that's the whole page, mwah π This lil beauty comes from the source/version path ./fs/smb/server and she's dated October 2026 β so yeah, she's from the future, main character energy fr fr. Go open some files bestie, ily, bye! πΈπ¦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