smb2_oplock_break(9)

💅 smb2_oplock_break(9) — Kernel API Manual

okay so first things first, the manual name is smb2_oplock_break(9) and it lives in the Kernel API Manual, and honestly? she's a little diva with a big job. let's get into it bestie 🫶

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✨ NAME ✨

smb2_oplock_break — the dispatcher for the smb2.0 and 2.1 oplock/lease break 💅 like literally the girl at the door checking IDs for both versions

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🌸 SYNOPSIS 🌸

int smb2_oplock_break (struct ksmbd_work *work );

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🎀 ARGUMENTS 🎀

• work — the smb work that's carrying the oplock/lease break command buffer. she's the whole personality of this function tbh, this is the one thing you hand her 🌈

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⭐ RETURN ⭐

0 on success — slay 💖 — otherwise an error, and no cap, that's the entire vibe check.

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🦋 SEE ALSO 🦋

okay so this is the part where she tags literally everyone in the group chat. the Kernel file is ./fs/smb/server/smb2pdu.c and here's the whole friend list, not me listing all of them because I have to, bestie, they're all here 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_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_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_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)

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and that's the whole page, no crumbs left behind 🍓 this icon came from ./fs/smb/server, dated October 2026, and the manual name is smb2_oplock_break(9) in case you forgot already (iykyk) 💜✨