path: root/include/trace/events/afs.h

/* AFS tracepoints
 *
 * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved.
 * Written by David Howells (dhowells@redhat.com)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public Licence
 * as published by the Free Software Foundation; either version
 * 2 of the Licence, or (at your option) any later version.
 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM afs

#if !defined(_TRACE_AFS_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_AFS_H

#include <linux/tracepoint.h>

/*
 * Define enums for tracing information.
 */
#ifndef __AFS_DECLARE_TRACE_ENUMS_ONCE_ONLY
#define __AFS_DECLARE_TRACE_ENUMS_ONCE_ONLY

enum afs_call_trace {
	afs_call_trace_alloc,
	afs_call_trace_free,
	afs_call_trace_get,
	afs_call_trace_put,
	afs_call_trace_wake,
	afs_call_trace_work,
};

enum afs_fs_operation {
	afs_FS_FetchData		= 130,	/* AFS Fetch file data */
	afs_FS_FetchACL			= 131,	/* AFS Fetch file ACL */
	afs_FS_FetchStatus		= 132,	/* AFS Fetch file status */
	afs_FS_StoreData		= 133,	/* AFS Store file data */
	afs_FS_StoreACL			= 134,	/* AFS Store file ACL */
	afs_FS_StoreStatus		= 135,	/* AFS Store file status */
	afs_FS_RemoveFile		= 136,	/* AFS Remove a file */
	afs_FS_CreateFile		= 137,	/* AFS Create a file */
	afs_FS_Rename			= 138,	/* AFS Rename or move a file or directory */
	afs_FS_Symlink			= 139,	/* AFS Create a symbolic link */
	afs_FS_Link			= 140,	/* AFS Create a hard link */
	afs_FS_MakeDir			= 141,	/* AFS Create a directory */
	afs_FS_RemoveDir		= 142,	/* AFS Remove a directory */
	afs_FS_GetVolumeInfo		= 148,	/* AFS Get information about a volume */
	afs_FS_GetVolumeStatus		= 149,	/* AFS Get volume status information */
	afs_FS_GetRootVolume		= 151,	/* AFS Get root volume name */
	afs_FS_SetLock			= 156,	/* AFS Request a file lock */
	afs_FS_ExtendLock		= 157,	/* AFS Extend a file lock */
	afs_FS_ReleaseLock		= 158,	/* AFS Release a file lock */
	afs_FS_Lookup			= 161,	/* AFS lookup file in directory */
	afs_FS_InlineBulkStatus		= 65536, /* AFS Fetch multiple file statuses with errors */
	afs_FS_FetchData64		= 65537, /* AFS Fetch file data */
	afs_FS_StoreData64		= 65538, /* AFS Store file data */
	afs_FS_GiveUpAllCallBacks	= 65539, /* AFS Give up all our callbacks on a server */
	afs_FS_GetCapabilities		= 65540, /* AFS Get FS server capabilities */

	yfs_FS_FetchData		= 130,	 /* YFS Fetch file data */
	yfs_FS_FetchACL			= 64131, /* YFS Fetch file ACL */
	yfs_FS_FetchStatus		= 64132, /* YFS Fetch file status */
	yfs_FS_StoreACL			= 64134, /* YFS Store file ACL */
	yfs_FS_StoreStatus		= 64135, /* YFS Store file status */
	yfs_FS_RemoveFile		= 64136, /* YFS Remove a file */
	yfs_FS_CreateFile		= 64137, /* YFS Create a file */
	yfs_FS_Rename			= 64138, /* YFS Rename or move a file or directory */
	yfs_FS_Symlink			= 64139, /* YFS Create a symbolic link */
	yfs_FS_Link			= 64140, /* YFS Create a hard link */
	yfs_FS_MakeDir			= 64141, /* YFS Create a directory */
	yfs_FS_RemoveDir		= 64142, /* YFS Remove a directory */
	yfs_FS_GetVolumeStatus		= 64149, /* YFS Get volume status information */
	yfs_FS_SetVolumeStatus		= 64150, /* YFS Set volume status information */
	yfs_FS_SetLock			= 64156, /* YFS Request a file lock */
	yfs_FS_ExtendLock		= 64157, /* YFS Extend a file lock */
	yfs_FS_ReleaseLock		= 64158, /* YFS Release a file lock */
	yfs_FS_Lookup			= 64161, /* YFS lookup file in directory */
	yfs_FS_FlushCPS			= 64165,
	yfs_FS_FetchOpaqueACL		= 64168,
	yfs_FS_WhoAmI			= 64170,
	yfs_FS_RemoveACL		= 64171,
	yfs_FS_RemoveFile2		= 64173,
	yfs_FS_StoreOpaqueACL2		= 64174,
	yfs_FS_InlineBulkStatus		= 64536, /* YFS Fetch multiple file statuses with errors */
	yfs_FS_FetchData64		= 64537, /* YFS Fetch file data */
	yfs_FS_StoreData64		= 64538, /* YFS Store file data */
	yfs_FS_UpdateSymlink		= 64540,
};

enum afs_vl_operation {
	afs_VL_GetEntryByNameU	= 527,		/* AFS Get Vol Entry By Name operation ID */
	afs_VL_GetAddrsU	= 533,		/* AFS Get FS server addresses */
	afs_YFSVL_GetEndpoints	= 64002,	/* YFS Get FS & Vol server addresses */
	afs_VL_GetCapabilities	= 65537,	/* AFS Get VL server capabilities */
};

enum afs_edit_dir_op {
	afs_edit_dir_create,
	afs_edit_dir_create_error,
	afs_edit_dir_create_inval,
	afs_edit_dir_create_nospc,
	afs_edit_dir_delete,
	afs_edit_dir_delete_error,
	afs_edit_dir_delete_inval,
	afs_edit_dir_delete_noent,
};

enum afs_edit_dir_reason {
	afs_edit_dir_for_create,
	afs_edit_dir_for_link,
	afs_edit_dir_for_mkdir,
	afs_edit_dir_for_rename_0,
	afs_edit_dir_for_rename_1,
	afs_edit_dir_for_rename_2,
	afs_edit_dir_for_rmdir,
	afs_edit_dir_for_silly_0,
	afs_edit_dir_for_silly_1,
	afs_edit_dir_for_symlink,
	afs_edit_dir_for_unlink,
};

enum afs_eproto_cause {
	afs_eproto_bad_status,
	afs_eproto_cb_count,
	afs_eproto_cb_fid_count,
	afs_eproto_file_type,
	afs_eproto_ibulkst_cb_count,
	afs_eproto_ibulkst_count,
	afs_eproto_motd_len,
	afs_eproto_offline_msg_len,
	afs_eproto_volname_len,
	afs_eproto_yvl_fsendpt4_len,
	afs_eproto_yvl_fsendpt6_len,
	afs_eproto_yvl_fsendpt_num,
	afs_eproto_yvl_fsendpt_type,
	afs_eproto_yvl_vlendpt4_len,
	afs_eproto_yvl_vlendpt6_len,
	afs_eproto_yvl_vlendpt_type,
};

enum afs_io_error {
	afs_io_error_cm_reply,
	afs_io_error_extract,
	afs_io_error_fs_probe_fail,
	afs_io_error_vl_lookup_fail,
	afs_io_error_vl_probe_fail,
};

enum afs_file_error {
	afs_file_error_dir_bad_magic,
	afs_file_error_dir_big,
	afs_file_error_dir_missing_page,
	afs_file_error_dir_over_end,
	afs_file_error_dir_small,
	afs_file_error_dir_unmarked_ext,
	afs_file_error_mntpt,
	afs_file_error_writeback_fail,
};

enum afs_flock_event {
	afs_flock_acquired,
	afs_flock_callback_break,
	afs_flock_defer_unlock,