/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2018, Microsoft Corporation. * * Author(s): Steve French <[email protected]> * * Please use this 3-part article as a reference for writing new tracepoints: * https://lwn.net/Articles/379903/ */ #undef TRACE_SYSTEM #define TRACE_SYSTEM … #if !defined(_CIFS_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) #define _CIFS_TRACE_H #include <linux/tracepoint.h> #include <linux/net.h> #include <linux/inet.h> /* * Specify enums for tracing information. */ #define smb3_rw_credits_traces … #define smb3_tcon_ref_traces … #undef EM #undef E_ /* * Define those tracing enums. */ #ifndef __SMB3_DECLARE_TRACE_ENUMS_ONCE_ONLY #define __SMB3_DECLARE_TRACE_ENUMS_ONCE_ONLY #define EM … #define E_ … enum smb3_rw_credits_trace { … } __mode(…); enum smb3_tcon_ref_trace { … } __mode(…); #undef EM #undef E_ #endif /* * Export enum symbols via userspace. */ #define EM … #define E_ … smb3_rw_credits_traces; smb3_tcon_ref_traces; #undef EM #undef E_ /* * Now redefine the EM() and E_() macros to map the enums to the strings that * will be printed in the output. */ #define EM … #define E_ … /* For logging errors in read or write */ DECLARE_EVENT_CLASS #define DEFINE_SMB3_RW_ERR_EVENT(name) … DEFINE_SMB3_RW_ERR_EVENT(read_err); /* For logging errors in other file I/O ops */ DECLARE_EVENT_CLASS #define DEFINE_SMB3_OTHER_ERR_EVENT(name) … DEFINE_SMB3_OTHER_ERR_EVENT(write_err); DEFINE_SMB3_OTHER_ERR_EVENT(query_dir_err); DEFINE_SMB3_OTHER_ERR_EVENT(zero_err); DEFINE_SMB3_OTHER_ERR_EVENT(falloc_err); /* * For logging errors in reflink and copy_range ops e.g. smb2_copychunk_range * and smb2_duplicate_extents */ DECLARE_EVENT_CLASS #define DEFINE_SMB3_COPY_RANGE_ERR_EVENT(name) … DEFINE_SMB3_COPY_RANGE_ERR_EVENT(clone_err); /* TODO: Add SMB3_COPY_RANGE_ERR_EVENT(copychunk_err) */ DECLARE_EVENT_CLASS #define DEFINE_SMB3_COPY_RANGE_DONE_EVENT(name) … DEFINE_SMB3_COPY_RANGE_DONE_EVENT(copychunk_enter); DEFINE_SMB3_COPY_RANGE_DONE_EVENT(clone_enter); DEFINE_SMB3_COPY_RANGE_DONE_EVENT(copychunk_done); DEFINE_SMB3_COPY_RANGE_DONE_EVENT(clone_done); /* For logging successful read or write */ DECLARE_EVENT_CLASS #define DEFINE_SMB3_RW_DONE_EVENT(name) … DEFINE_SMB3_RW_DONE_EVENT(read_enter); DEFINE_SMB3_RW_DONE_EVENT(read_done); /* For logging successful other op */ DECLARE_EVENT_CLASS #define DEFINE_SMB3_OTHER_DONE_EVENT(name) … DEFINE_SMB3_OTHER_DONE_EVENT(write_enter); DEFINE_SMB3_OTHER_DONE_EVENT(query_dir_enter); DEFINE_SMB3_OTHER_DONE_EVENT(zero_enter); DEFINE_SMB3_OTHER_DONE_EVENT(falloc_enter); DEFINE_SMB3_OTHER_DONE_EVENT(write_done); DEFINE_SMB3_OTHER_DONE_EVENT(query_dir_done); DEFINE_SMB3_OTHER_DONE_EVENT(zero_done); DEFINE_SMB3_OTHER_DONE_EVENT(falloc_done); /* For logging successful set EOF (truncate) */ DECLARE_EVENT_CLASS #define DEFINE_SMB3_EOF_EVENT(name) … DEFINE_SMB3_EOF_EVENT(set_eof); /* * For handle based calls other than read and write, and get/set info */ DECLARE_EVENT_CLASS #define DEFINE_SMB3_FD_EVENT(name) … DEFINE_SMB3_FD_EVENT(flush_enter); DEFINE_SMB3_FD_EVENT(flush_done); DEFINE_SMB3_FD_EVENT(close_enter); DEFINE_SMB3_FD_EVENT(close_done); DEFINE_SMB3_FD_EVENT(oplock_not_found); DECLARE_EVENT_CLASS #define DEFINE_SMB3_FD_ERR_EVENT(name) … DEFINE_SMB3_FD_ERR_EVENT(flush_err); DEFINE_SMB3_FD_ERR_EVENT(lock_err); DEFINE_SMB3_FD_ERR_EVENT(close_err); /* * For handle based query/set info calls */ DECLARE_EVENT_CLASS #define DEFINE_SMB3_INF_ENTER_EVENT(name) … DEFINE_SMB3_INF_ENTER_EVENT(query_info_enter); DEFINE_SMB3_INF_ENTER_EVENT(query_info_done); DEFINE_SMB3_INF_ENTER_EVENT(notify_enter); DEFINE_SMB3_INF_ENTER_EVENT(notify_done); DECLARE_EVENT_CLASS #define DEFINE_SMB3_INF_ERR_EVENT(name) … DEFINE_SMB3_INF_ERR_EVENT(query_info_err); DEFINE_SMB3_INF_ERR_EVENT(set_info_err); DEFINE_SMB3_INF_ERR_EVENT(notify_err); DEFINE_SMB3_INF_ERR_EVENT(fsctl_err); DECLARE_EVENT_CLASS #define DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(name) … DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(query_info_compound_enter); DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(posix_query_info_compound_enter); DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(hardlink_enter); DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(rename_enter); DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(rmdir_enter); DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(set_eof_enter); DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(set_info_compound_enter); DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(set_reparse_compound_enter); DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(get_reparse_compound_enter); DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(delete_enter); DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(mkdir_enter); DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(tdis_enter); DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(mknod_enter); DECLARE_EVENT_CLASS #define DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(name) … DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(query_info_compound_done); DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(posix_query_info_compound_done); DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(hardlink_done); DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(rename_done); DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(rmdir_done); DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(set_eof_done); DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(set_info_compound_done); DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(set_reparse_compound_done); DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(get_reparse_compound_done); DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(query_wsl_ea_compound_done); DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(delete_done); DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(mkdir_done); DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(tdis_done); DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(mknod_done); DECLARE_EVENT_CLASS #define DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(name) … DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(query_info_compound_err); DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(posix_query_info_compound_err); DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(hardlink_err); DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(rename_err); DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(rmdir_err); DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(set_eof_err); DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(set_info_compound_err); DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(set_reparse_compound_err); DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(get_reparse_compound_err); DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(query_wsl_ea_compound_err); DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(mkdir_err); DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(delete_err); DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(tdis_err); DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(mknod_err); /* * For logging SMB3 Status code and Command for responses which return errors */ DECLARE_EVENT_CLASS #define DEFINE_SMB3_CMD_ERR_EVENT(name) … DEFINE_SMB3_CMD_ERR_EVENT(cmd_err); DECLARE_EVENT_CLASS #define DEFINE_SMB3_CMD_DONE_EVENT(name) … DEFINE_SMB3_CMD_DONE_EVENT(cmd_enter); DEFINE_SMB3_CMD_DONE_EVENT(cmd_done); DEFINE_SMB3_CMD_DONE_EVENT(ses_expired); DECLARE_EVENT_CLASS #define DEFINE_SMB3_MID_EVENT(name) … DEFINE_SMB3_MID_EVENT(slow_rsp); DECLARE_EVENT_CLASS #define DEFINE_SMB3_EXIT_ERR_EVENT(name) … DEFINE_SMB3_EXIT_ERR_EVENT(exit_err); DECLARE_EVENT_CLASS #define DEFINE_SMB3_SYNC_ERR_EVENT(name) … DEFINE_SMB3_SYNC_ERR_EVENT(fsync_err); DEFINE_SMB3_SYNC_ERR_EVENT(flush_err); DECLARE_EVENT_CLASS #define DEFINE_SMB3_ENTER_EXIT_EVENT(name) … DEFINE_SMB3_ENTER_EXIT_EVENT(enter); DEFINE_SMB3_ENTER_EXIT_EVENT(exit_done); /* * For SMB2/SMB3 tree connect */ DECLARE_EVENT_CLASS #define DEFINE_SMB3_TCON_EVENT(name) … DEFINE_SMB3_TCON_EVENT(tcon); DEFINE_SMB3_TCON_EVENT(qfs_done); /* * For smb2/smb3 open (including create and mkdir) calls */ DECLARE_EVENT_CLASS #define DEFINE_SMB3_OPEN_ENTER_EVENT(name) … DEFINE_SMB3_OPEN_ENTER_EVENT(open_enter); DEFINE_SMB3_OPEN_ENTER_EVENT(posix_mkdir_enter); DECLARE_EVENT_CLASS #define DEFINE_SMB3_OPEN_ERR_EVENT(name) … DEFINE_SMB3_OPEN_ERR_EVENT(open_err); DEFINE_SMB3_OPEN_ERR_EVENT(posix_mkdir_err); DECLARE_EVENT_CLASS #define DEFINE_SMB3_OPEN_DONE_EVENT(name) … DEFINE_SMB3_OPEN_DONE_EVENT(open_done); DEFINE_SMB3_OPEN_DONE_EVENT(posix_mkdir_done); DECLARE_EVENT_CLASS #define DEFINE_SMB3_LEASE_DONE_EVENT(name) … DEFINE_SMB3_LEASE_DONE_EVENT(lease_done); DEFINE_SMB3_LEASE_DONE_EVENT(lease_not_found); DECLARE_EVENT_CLASS #define DEFINE_SMB3_LEASE_ERR_EVENT(name) … DEFINE_SMB3_LEASE_ERR_EVENT(lease_err); DECLARE_EVENT_CLASS #define DEFINE_SMB3_CONNECT_EVENT(name) … DEFINE_SMB3_CONNECT_EVENT(connect_done); DEFINE_SMB3_CONNECT_EVENT(smbd_connect_done); DEFINE_SMB3_CONNECT_EVENT(smbd_connect_err); DECLARE_EVENT_CLASS #define DEFINE_SMB3_CONNECT_ERR_EVENT(name) … DEFINE_SMB3_CONNECT_ERR_EVENT(connect_err); DECLARE_EVENT_CLASS #define DEFINE_SMB3_SES_SETUP_ERR_EVENT(name) … DEFINE_SMB3_SES_SETUP_ERR_EVENT(key_expired); DECLARE_EVENT_CLASS #define DEFINE_SMB3_RECONNECT_EVENT(name) … DEFINE_SMB3_RECONNECT_EVENT(reconnect); DEFINE_SMB3_RECONNECT_EVENT(partial_send_reconnect); DECLARE_EVENT_CLASS #define DEFINE_SMB3_SES_EVENT(name) … DEFINE_SMB3_SES_EVENT(ses_not_found); DECLARE_EVENT_CLASS #define DEFINE_SMB3_IOCTL_EVENT(name) … DEFINE_SMB3_IOCTL_EVENT(ioctl); DECLARE_EVENT_CLASS #define DEFINE_SMB3_SHUTDOWN_EVENT(name) … DEFINE_SMB3_SHUTDOWN_EVENT(shutdown_enter); DEFINE_SMB3_SHUTDOWN_EVENT(shutdown_done); DECLARE_EVENT_CLASS #define DEFINE_SMB3_SHUTDOWN_ERR_EVENT(name) … DEFINE_SMB3_SHUTDOWN_ERR_EVENT(shutdown_err); DECLARE_EVENT_CLASS #define DEFINE_SMB3_CREDIT_EVENT(name) … DEFINE_SMB3_CREDIT_EVENT(reconnect_with_invalid_credits); DEFINE_SMB3_CREDIT_EVENT(reconnect_detected); DEFINE_SMB3_CREDIT_EVENT(credit_timeout); DEFINE_SMB3_CREDIT_EVENT(insufficient_credits); DEFINE_SMB3_CREDIT_EVENT(too_many_credits); DEFINE_SMB3_CREDIT_EVENT(add_credits); DEFINE_SMB3_CREDIT_EVENT(adj_credits); DEFINE_SMB3_CREDIT_EVENT(hdr_credits); DEFINE_SMB3_CREDIT_EVENT(nblk_credits); DEFINE_SMB3_CREDIT_EVENT(pend_credits); DEFINE_SMB3_CREDIT_EVENT(wait_credits); DEFINE_SMB3_CREDIT_EVENT(waitff_credits); DEFINE_SMB3_CREDIT_EVENT(overflow_credits); DEFINE_SMB3_CREDIT_EVENT(set_credits); TRACE_EVENT(smb3_tcon_ref, TP_PROTO(unsigned int tcon_debug_id, int ref, enum smb3_tcon_ref_trace trace), TP_ARGS(tcon_debug_id, ref, trace), TP_STRUCT__entry( __field(unsigned int, tcon) __field(int, ref) __field(enum smb3_tcon_ref_trace, trace) ), TP_fast_assign( __entry->tcon = tcon_debug_id; __entry->ref = ref; __entry->trace = trace; ), TP_printk("TC=%08x %s r=%u", __entry->tcon, __print_symbolic(__entry->trace, smb3_tcon_ref_traces), __entry->ref) ); TRACE_EVENT(smb3_rw_credits, TP_PROTO(unsigned int rreq_debug_id, unsigned int subreq_debug_index, unsigned int subreq_credits, unsigned int server_credits, int server_in_flight, int credit_change, enum smb3_rw_credits_trace trace), TP_ARGS(rreq_debug_id, subreq_debug_index, subreq_credits, server_credits, server_in_flight, credit_change, trace), TP_STRUCT__entry( __field(unsigned int, rreq_debug_id) __field(unsigned int, subreq_debug_index) __field(unsigned int, subreq_credits) __field(unsigned int, server_credits) __field(int, in_flight) __field(int, credit_change) __field(enum smb3_rw_credits_trace, trace) ), TP_fast_assign( __entry->rreq_debug_id = rreq_debug_id; __entry->subreq_debug_index = subreq_debug_index; __entry->subreq_credits = subreq_credits; __entry->server_credits = server_credits; __entry->in_flight = server_in_flight; __entry->credit_change = credit_change; __entry->trace = trace; ), TP_printk("R=%08x[%x] %s cred=%u chg=%d pool=%u ifl=%d", __entry->rreq_debug_id, __entry->subreq_debug_index, __print_symbolic(__entry->trace, smb3_rw_credits_traces), __entry->subreq_credits, __entry->credit_change, __entry->server_credits, __entry->in_flight) ); #undef EM #undef E_ #endif /* _CIFS_TRACE_H */ #undef TRACE_INCLUDE_PATH #define TRACE_INCLUDE_PATH … #define TRACE_INCLUDE_FILE … #include <trace/define_trace.h>
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