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linux/include/trace/events/afs.h
David Howells 4fe6a94682 afs: Try to avoid taking RCU read lock when checking vnode validity 
Try to avoid taking the RCU read lock when checking the validity of a
vnode's callback state.  The only thing it's needed for is to pin the
parent volume's server list whilst we search it to find the record of the
server we're currently using to see if it has been reinitialised (ie. it
sent us a CB.InitCallBackState* RPC).

Do this by the following means:

 (1) Keep an additional per-cell counter (fs_s_break) that's incremented
     each time any of the fileservers in the cell reinitialises.

     Since the new counter can be accessed without RCU from the vnode, we
     can check that first - and only if it differs, get the RCU read lock
     and check the volume's server list.

 (2) Replace afs_get_s_break_rcu() with afs_check_server_good() which now
     indicates whether the callback promise is still expected to be present
     on the server.  This does the checks as described in (1).

 (3) Restructure afs_check_validity() to take account of the change in (2).

     We can also get rid of the valid variable and just use the need_clear
     variable with the addition of the afs_cb_break_no_promise reason.

 (4) afs_check_validity() probably shouldn't be altering vnode->cb_v_break
     and vnode->cb_s_break when it doesn't have cb_lock exclusively locked.

     Move the change to vnode->cb_v_break to __afs_break_callback().

     Delegate the change to vnode->cb_s_break to afs_select_fileserver()
     and set vnode->cb_fs_s_break there also.

 (5) afs_validate() no longer needs to get the RCU read lock around its
     call to afs_check_validity() - and can skip the call entirely if we
     don't have a promise.

Signed-off-by: David Howells <dhowells@redhat.com>
Tested-by: Markus Suvanto <markus.suvanto@gmail.com>
cc: linux-afs@lists.infradead.org
Link: https://lore.kernel.org/r/163111669583.283156.1397603105683094563.stgit@warthog.procyon.org.uk/
2021-09-13 09:10:39 +01:00

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/* SPDX-License-Identifier: GPL-2.0-or-later */
/* AFS tracepoints
*
* Copyright (C) 2016 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*/
#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_server_trace {
afs_server_trace_alloc,
afs_server_trace_callback,
afs_server_trace_destroy,
afs_server_trace_free,
afs_server_trace_gc,
afs_server_trace_get_by_addr,
afs_server_trace_get_by_uuid,
afs_server_trace_get_caps,
afs_server_trace_get_install,
afs_server_trace_get_new_cbi,
afs_server_trace_get_probe,
afs_server_trace_give_up_cb,
afs_server_trace_purging,
afs_server_trace_put_call,
afs_server_trace_put_cbi,
afs_server_trace_put_find_rsq,
afs_server_trace_put_probe,
afs_server_trace_put_slist,
afs_server_trace_put_slist_isort,
afs_server_trace_put_uuid_rsq,
afs_server_trace_update,
};
enum afs_volume_trace {
afs_volume_trace_alloc,
afs_volume_trace_free,
afs_volume_trace_get_alloc_sbi,
afs_volume_trace_get_cell_insert,
afs_volume_trace_get_new_op,
afs_volume_trace_get_query_alias,
afs_volume_trace_put_cell_dup,
afs_volume_trace_put_cell_root,
afs_volume_trace_put_destroy_sbi,
afs_volume_trace_put_free_fc,
afs_volume_trace_put_put_op,
afs_volume_trace_put_query_alias,
afs_volume_trace_put_validate_fc,
afs_volume_trace_remove,
};
enum afs_cell_trace {
afs_cell_trace_alloc,
afs_cell_trace_free,
afs_cell_trace_get_queue_dns,
afs_cell_trace_get_queue_manage,
afs_cell_trace_get_queue_new,
afs_cell_trace_get_vol,
afs_cell_trace_insert,
afs_cell_trace_manage,
afs_cell_trace_put_candidate,
afs_cell_trace_put_destroy,
afs_cell_trace_put_queue_fail,
afs_cell_trace_put_queue_work,
afs_cell_trace_put_vol,
afs_cell_trace_see_source,
afs_cell_trace_see_ws,
afs_cell_trace_unuse_alias,
afs_cell_trace_unuse_check_alias,
afs_cell_trace_unuse_delete,
afs_cell_trace_unuse_fc,
afs_cell_trace_unuse_lookup,
afs_cell_trace_unuse_mntpt,
afs_cell_trace_unuse_no_pin,
afs_cell_trace_unuse_parse,
afs_cell_trace_unuse_pin,
afs_cell_trace_unuse_probe,
afs_cell_trace_unuse_sbi,
afs_cell_trace_unuse_ws,
afs_cell_trace_use_alias,
afs_cell_trace_use_check_alias,
afs_cell_trace_use_fc,
afs_cell_trace_use_fc_alias,
afs_cell_trace_use_lookup,
afs_cell_trace_use_mntpt,
afs_cell_trace_use_pin,
afs_cell_trace_use_probe,
afs_cell_trace_use_sbi,
afs_cell_trace_wait,
};
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_YFSVL_GetCellName = 64014, /* YFS Get actual cell name */
afs_VL_GetCapabilities = 65537, /* AFS Get VL server capabilities */
};
enum afs_cm_operation {
afs_CB_CallBack = 204, /* AFS break callback promises */
afs_CB_InitCallBackState = 205, /* AFS initialise callback state */
afs_CB_Probe = 206, /* AFS probe client */
afs_CB_GetLock = 207, /* AFS get contents of CM lock table */
afs_CB_GetCE = 208, /* AFS get cache file description */
afs_CB_GetXStatsVersion = 209, /* AFS get version of extended statistics */
afs_CB_GetXStats = 210, /* AFS get contents of extended statistics data */
afs_CB_InitCallBackState3 = 213, /* AFS initialise callback state, version 3 */
afs_CB_ProbeUuid = 214, /* AFS check the client hasn't rebooted */
};
enum yfs_cm_operation {
yfs_CB_Probe = 206, /* YFS probe client */
yfs_CB_GetLock = 207, /* YFS get contents of CM lock table */
yfs_CB_XStatsVersion = 209, /* YFS get version of extended statistics */
yfs_CB_GetXStats = 210, /* YFS get contents of extended statistics data */
yfs_CB_InitCallBackState3 = 213, /* YFS initialise callback state, version 3 */
yfs_CB_ProbeUuid = 214, /* YFS check the client hasn't rebooted */
yfs_CB_GetServerPrefs = 215,
yfs_CB_GetCellServDV = 216,
yfs_CB_GetLocalCell = 217,
yfs_CB_GetCacheConfig = 218,
yfs_CB_GetCellByNum = 65537,
yfs_CB_TellMeAboutYourself = 65538, /* get client capabilities */
yfs_CB_CallBack = 64204,
};
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_cellname_len,
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_name_too_long,
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,
afs_flock_extend_fail,
afs_flock_fail_other,
afs_flock_fail_perm,
afs_flock_no_lockers,
afs_flock_release_fail,
afs_flock_silly_delete,
afs_flock_timestamp,
afs_flock_try_to_lock,
afs_flock_vfs_lock,
afs_flock_vfs_locking,
afs_flock_waited,
afs_flock_waiting,
afs_flock_work_extending,
afs_flock_work_retry,
afs_flock_work_unlocking,
afs_flock_would_block,
};
enum afs_flock_operation {
afs_flock_op_copy_lock,
afs_flock_op_flock,
afs_flock_op_grant,
afs_flock_op_lock,
afs_flock_op_release_lock,
afs_flock_op_return_ok,
afs_flock_op_return_eagain,
afs_flock_op_return_edeadlk,
afs_flock_op_return_error,
afs_flock_op_set_lock,
afs_flock_op_unlock,
afs_flock_op_wake,
};
enum afs_cb_break_reason {
afs_cb_break_no_break,
afs_cb_break_no_promise,
afs_cb_break_for_callback,
afs_cb_break_for_deleted,
afs_cb_break_for_lapsed,
afs_cb_break_for_s_reinit,
afs_cb_break_for_unlink,
afs_cb_break_for_v_break,
afs_cb_break_for_volume_callback,
afs_cb_break_for_zap,
};
#endif /* end __AFS_DECLARE_TRACE_ENUMS_ONCE_ONLY */
/*
* Declare tracing information enums and their string mappings for display.
*/
#define afs_call_traces \
EM(afs_call_trace_alloc, "ALLOC") \
EM(afs_call_trace_free, "FREE ") \
EM(afs_call_trace_get, "GET ") \
EM(afs_call_trace_put, "PUT ") \
EM(afs_call_trace_wake, "WAKE ") \
E_(afs_call_trace_work, "QUEUE")
#define afs_server_traces \
EM(afs_server_trace_alloc, "ALLOC ") \
EM(afs_server_trace_callback, "CALLBACK ") \
EM(afs_server_trace_destroy, "DESTROY ") \
EM(afs_server_trace_free, "FREE ") \
EM(afs_server_trace_gc, "GC ") \
EM(afs_server_trace_get_by_addr, "GET addr ") \
EM(afs_server_trace_get_by_uuid, "GET uuid ") \
EM(afs_server_trace_get_caps, "GET caps ") \
EM(afs_server_trace_get_install, "GET inst ") \
EM(afs_server_trace_get_new_cbi, "GET cbi ") \
EM(afs_server_trace_get_probe, "GET probe") \
EM(afs_server_trace_give_up_cb, "giveup-cb") \
EM(afs_server_trace_purging, "PURGE ") \
EM(afs_server_trace_put_call, "PUT call ") \
EM(afs_server_trace_put_cbi, "PUT cbi ") \
EM(afs_server_trace_put_find_rsq, "PUT f-rsq") \
EM(afs_server_trace_put_probe, "PUT probe") \
EM(afs_server_trace_put_slist, "PUT slist") \
EM(afs_server_trace_put_slist_isort, "PUT isort") \
EM(afs_server_trace_put_uuid_rsq, "PUT u-req") \
E_(afs_server_trace_update, "UPDATE")
#define afs_volume_traces \
EM(afs_volume_trace_alloc, "ALLOC ") \
EM(afs_volume_trace_free, "FREE ") \
EM(afs_volume_trace_get_alloc_sbi, "GET sbi-alloc ") \
EM(afs_volume_trace_get_cell_insert, "GET cell-insrt") \
EM(afs_volume_trace_get_new_op, "GET op-new ") \
EM(afs_volume_trace_get_query_alias, "GET cell-alias") \
EM(afs_volume_trace_put_cell_dup, "PUT cell-dup ") \
EM(afs_volume_trace_put_cell_root, "PUT cell-root ") \
EM(afs_volume_trace_put_destroy_sbi, "PUT sbi-destry") \
EM(afs_volume_trace_put_free_fc, "PUT fc-free ") \
EM(afs_volume_trace_put_put_op, "PUT op-put ") \
EM(afs_volume_trace_put_query_alias, "PUT cell-alias") \
EM(afs_volume_trace_put_validate_fc, "PUT fc-validat") \
E_(afs_volume_trace_remove, "REMOVE ")
#define afs_cell_traces \
EM(afs_cell_trace_alloc, "ALLOC ") \
EM(afs_cell_trace_free, "FREE ") \
EM(afs_cell_trace_get_queue_dns, "GET q-dns ") \
EM(afs_cell_trace_get_queue_manage, "GET q-mng ") \
EM(afs_cell_trace_get_queue_new, "GET q-new ") \
EM(afs_cell_trace_get_vol, "GET vol ") \
EM(afs_cell_trace_insert, "INSERT ") \
EM(afs_cell_trace_manage, "MANAGE ") \
EM(afs_cell_trace_put_candidate, "PUT candid") \
EM(afs_cell_trace_put_destroy, "PUT destry") \
EM(afs_cell_trace_put_queue_work, "PUT q-work") \
EM(afs_cell_trace_put_queue_fail, "PUT q-fail") \
EM(afs_cell_trace_put_vol, "PUT vol ") \
EM(afs_cell_trace_see_source, "SEE source") \
EM(afs_cell_trace_see_ws, "SEE ws ") \
EM(afs_cell_trace_unuse_alias, "UNU alias ") \
EM(afs_cell_trace_unuse_check_alias, "UNU chk-al") \
EM(afs_cell_trace_unuse_delete, "UNU delete") \
EM(afs_cell_trace_unuse_fc, "UNU fc ") \
EM(afs_cell_trace_unuse_lookup, "UNU lookup") \
EM(afs_cell_trace_unuse_mntpt, "UNU mntpt ") \
EM(afs_cell_trace_unuse_parse, "UNU parse ") \
EM(afs_cell_trace_unuse_pin, "UNU pin ") \
EM(afs_cell_trace_unuse_probe, "UNU probe ") \
EM(afs_cell_trace_unuse_sbi, "UNU sbi ") \
EM(afs_cell_trace_unuse_ws, "UNU ws ") \
EM(afs_cell_trace_use_alias, "USE alias ") \
EM(afs_cell_trace_use_check_alias, "USE chk-al") \
EM(afs_cell_trace_use_fc, "USE fc ") \
EM(afs_cell_trace_use_fc_alias, "USE fc-al ") \
EM(afs_cell_trace_use_lookup, "USE lookup") \
EM(afs_cell_trace_use_mntpt, "USE mntpt ") \
EM(afs_cell_trace_use_pin, "USE pin ") \
EM(afs_cell_trace_use_probe, "USE probe ") \
EM(afs_cell_trace_use_sbi, "USE sbi ") \
E_(afs_cell_trace_wait, "WAIT ")
#define afs_fs_operations \
EM(afs_FS_FetchData, "FS.FetchData") \
EM(afs_FS_FetchStatus, "FS.FetchStatus") \
EM(afs_FS_StoreData, "FS.StoreData") \
EM(afs_FS_StoreStatus, "FS.StoreStatus") \
EM(afs_FS_RemoveFile, "FS.RemoveFile") \
EM(afs_FS_CreateFile, "FS.CreateFile") \
EM(afs_FS_Rename, "FS.Rename") \
EM(afs_FS_Symlink, "FS.Symlink") \
EM(afs_FS_Link, "FS.Link") \
EM(afs_FS_MakeDir, "FS.MakeDir") \
EM(afs_FS_RemoveDir, "FS.RemoveDir") \
EM(afs_FS_GetVolumeInfo, "FS.GetVolumeInfo") \
EM(afs_FS_GetVolumeStatus, "FS.GetVolumeStatus") \
EM(afs_FS_GetRootVolume, "FS.GetRootVolume") \
EM(afs_FS_SetLock, "FS.SetLock") \
EM(afs_FS_ExtendLock, "FS.ExtendLock") \
EM(afs_FS_ReleaseLock, "FS.ReleaseLock") \
EM(afs_FS_Lookup, "FS.Lookup") \
EM(afs_FS_InlineBulkStatus, "FS.InlineBulkStatus") \
EM(afs_FS_FetchData64, "FS.FetchData64") \
EM(afs_FS_StoreData64, "FS.StoreData64") \
EM(afs_FS_GiveUpAllCallBacks, "FS.GiveUpAllCallBacks") \
EM(afs_FS_GetCapabilities, "FS.GetCapabilities") \
EM(yfs_FS_FetchACL, "YFS.FetchACL") \
EM(yfs_FS_FetchStatus, "YFS.FetchStatus") \
EM(yfs_FS_StoreACL, "YFS.StoreACL") \
EM(yfs_FS_StoreStatus, "YFS.StoreStatus") \
EM(yfs_FS_RemoveFile, "YFS.RemoveFile") \
EM(yfs_FS_CreateFile, "YFS.CreateFile") \
EM(yfs_FS_Rename, "YFS.Rename") \
EM(yfs_FS_Symlink, "YFS.Symlink") \
EM(yfs_FS_Link, "YFS.Link") \
EM(yfs_FS_MakeDir, "YFS.MakeDir") \
EM(yfs_FS_RemoveDir, "YFS.RemoveDir") \
EM(yfs_FS_GetVolumeStatus, "YFS.GetVolumeStatus") \
EM(yfs_FS_SetVolumeStatus, "YFS.SetVolumeStatus") \
EM(yfs_FS_SetLock, "YFS.SetLock") \
EM(yfs_FS_ExtendLock, "YFS.ExtendLock") \
EM(yfs_FS_ReleaseLock, "YFS.ReleaseLock") \
EM(yfs_FS_Lookup, "YFS.Lookup") \
EM(yfs_FS_FlushCPS, "YFS.FlushCPS") \
EM(yfs_FS_FetchOpaqueACL, "YFS.FetchOpaqueACL") \
EM(yfs_FS_WhoAmI, "YFS.WhoAmI") \
EM(yfs_FS_RemoveACL, "YFS.RemoveACL") \
EM(yfs_FS_RemoveFile2, "YFS.RemoveFile2") \
EM(yfs_FS_StoreOpaqueACL2, "YFS.StoreOpaqueACL2") \
EM(yfs_FS_InlineBulkStatus, "YFS.InlineBulkStatus") \
EM(yfs_FS_FetchData64, "YFS.FetchData64") \
EM(yfs_FS_StoreData64, "YFS.StoreData64") \
E_(yfs_FS_UpdateSymlink, "YFS.UpdateSymlink")
#define afs_vl_operations \
EM(afs_VL_GetEntryByNameU, "VL.GetEntryByNameU") \
EM(afs_VL_GetAddrsU, "VL.GetAddrsU") \
EM(afs_YFSVL_GetEndpoints, "YFSVL.GetEndpoints") \
EM(afs_YFSVL_GetCellName, "YFSVL.GetCellName") \
E_(afs_VL_GetCapabilities, "VL.GetCapabilities")
#define afs_cm_operations \
EM(afs_CB_CallBack, "CB.CallBack") \
EM(afs_CB_InitCallBackState, "CB.InitCallBackState") \
EM(afs_CB_Probe, "CB.Probe") \
EM(afs_CB_GetLock, "CB.GetLock") \
EM(afs_CB_GetCE, "CB.GetCE") \
EM(afs_CB_GetXStatsVersion, "CB.GetXStatsVersion") \
EM(afs_CB_GetXStats, "CB.GetXStats") \
EM(afs_CB_InitCallBackState3, "CB.InitCallBackState3") \
E_(afs_CB_ProbeUuid, "CB.ProbeUuid")
#define yfs_cm_operations \
EM(yfs_CB_Probe, "YFSCB.Probe") \
EM(yfs_CB_GetLock, "YFSCB.GetLock") \
EM(yfs_CB_XStatsVersion, "YFSCB.XStatsVersion") \
EM(yfs_CB_GetXStats, "YFSCB.GetXStats") \
EM(yfs_CB_InitCallBackState3, "YFSCB.InitCallBackState3") \
EM(yfs_CB_ProbeUuid, "YFSCB.ProbeUuid") \
EM(yfs_CB_GetServerPrefs, "YFSCB.GetServerPrefs") \
EM(yfs_CB_GetCellServDV, "YFSCB.GetCellServDV") \
EM(yfs_CB_GetLocalCell, "YFSCB.GetLocalCell") \
EM(yfs_CB_GetCacheConfig, "YFSCB.GetCacheConfig") \
EM(yfs_CB_GetCellByNum, "YFSCB.GetCellByNum") \
EM(yfs_CB_TellMeAboutYourself, "YFSCB.TellMeAboutYourself") \
E_(yfs_CB_CallBack, "YFSCB.CallBack")
#define afs_edit_dir_ops \
EM(afs_edit_dir_create, "create") \
EM(afs_edit_dir_create_error, "c_fail") \
EM(afs_edit_dir_create_inval, "c_invl") \
EM(afs_edit_dir_create_nospc, "c_nspc") \
EM(afs_edit_dir_delete, "delete") \
EM(afs_edit_dir_delete_error, "d_err ") \
EM(afs_edit_dir_delete_inval, "d_invl") \
E_(afs_edit_dir_delete_noent, "d_nent")
#define afs_edit_dir_reasons \
EM(afs_edit_dir_for_create, "Create") \
EM(afs_edit_dir_for_link, "Link ") \
EM(afs_edit_dir_for_mkdir, "MkDir ") \
EM(afs_edit_dir_for_rename_0, "Renam0") \
EM(afs_edit_dir_for_rename_1, "Renam1") \
EM(afs_edit_dir_for_rename_2, "Renam2") \
EM(afs_edit_dir_for_rmdir, "RmDir ") \
EM(afs_edit_dir_for_silly_0, "S_Ren0") \
EM(afs_edit_dir_for_silly_1, "S_Ren1") \
EM(afs_edit_dir_for_symlink, "Symlnk") \
E_(afs_edit_dir_for_unlink, "Unlink")
#define afs_eproto_causes \
EM(afs_eproto_bad_status, "BadStatus") \
EM(afs_eproto_cb_count, "CbCount") \
EM(afs_eproto_cb_fid_count, "CbFidCount") \
EM(afs_eproto_cellname_len, "CellNameLen") \
EM(afs_eproto_file_type, "FileTYpe") \
EM(afs_eproto_ibulkst_cb_count, "IBS.CbCount") \
EM(afs_eproto_ibulkst_count, "IBS.FidCount") \
EM(afs_eproto_motd_len, "MotdLen") \
EM(afs_eproto_offline_msg_len, "OfflineMsgLen") \
EM(afs_eproto_volname_len, "VolNameLen") \
EM(afs_eproto_yvl_fsendpt4_len, "YVL.FsEnd4Len") \
EM(afs_eproto_yvl_fsendpt6_len, "YVL.FsEnd6Len") \
EM(afs_eproto_yvl_fsendpt_num, "YVL.FsEndCount") \
EM(afs_eproto_yvl_fsendpt_type, "YVL.FsEndType") \
EM(afs_eproto_yvl_vlendpt4_len, "YVL.VlEnd4Len") \
EM(afs_eproto_yvl_vlendpt6_len, "YVL.VlEnd6Len") \
E_(afs_eproto_yvl_vlendpt_type, "YVL.VlEndType")
#define afs_io_errors \
EM(afs_io_error_cm_reply, "CM_REPLY") \
EM(afs_io_error_extract, "EXTRACT") \
EM(afs_io_error_fs_probe_fail, "FS_PROBE_FAIL") \
EM(afs_io_error_vl_lookup_fail, "VL_LOOKUP_FAIL") \
E_(afs_io_error_vl_probe_fail, "VL_PROBE_FAIL")
#define afs_file_errors \
EM(afs_file_error_dir_bad_magic, "DIR_BAD_MAGIC") \
EM(afs_file_error_dir_big, "DIR_BIG") \
EM(afs_file_error_dir_missing_page, "DIR_MISSING_PAGE") \
EM(afs_file_error_dir_name_too_long, "DIR_NAME_TOO_LONG") \
EM(afs_file_error_dir_over_end, "DIR_ENT_OVER_END") \
EM(afs_file_error_dir_small, "DIR_SMALL") \
EM(afs_file_error_dir_unmarked_ext, "DIR_UNMARKED_EXT") \
EM(afs_file_error_mntpt, "MNTPT_READ_FAILED") \
E_(afs_file_error_writeback_fail, "WRITEBACK_FAILED")
#define afs_flock_types \
EM(F_RDLCK, "RDLCK") \
EM(F_WRLCK, "WRLCK") \
E_(F_UNLCK, "UNLCK")
#define afs_flock_states \
EM(AFS_VNODE_LOCK_NONE, "NONE") \
EM(AFS_VNODE_LOCK_WAITING_FOR_CB, "WAIT_FOR_CB") \
EM(AFS_VNODE_LOCK_SETTING, "SETTING") \
EM(AFS_VNODE_LOCK_GRANTED, "GRANTED") \
EM(AFS_VNODE_LOCK_EXTENDING, "EXTENDING") \
EM(AFS_VNODE_LOCK_NEED_UNLOCK, "NEED_UNLOCK") \
EM(AFS_VNODE_LOCK_UNLOCKING, "UNLOCKING") \
E_(AFS_VNODE_LOCK_DELETED, "DELETED")
#define afs_flock_events \
EM(afs_flock_acquired, "Acquired") \
EM(afs_flock_callback_break, "Callback") \
EM(afs_flock_defer_unlock, "D-Unlock") \
EM(afs_flock_extend_fail, "Ext_Fail") \
EM(afs_flock_fail_other, "ErrOther") \
EM(afs_flock_fail_perm, "ErrPerm ") \
EM(afs_flock_no_lockers, "NoLocker") \
EM(afs_flock_release_fail, "Rel_Fail") \
EM(afs_flock_silly_delete, "SillyDel") \
EM(afs_flock_timestamp, "Timestmp") \
EM(afs_flock_try_to_lock, "TryToLck") \
EM(afs_flock_vfs_lock, "VFSLock ") \
EM(afs_flock_vfs_locking, "VFSLking") \
EM(afs_flock_waited, "Waited ") \
EM(afs_flock_waiting, "Waiting ") \
EM(afs_flock_work_extending, "Extendng") \
EM(afs_flock_work_retry, "Retry ") \
EM(afs_flock_work_unlocking, "Unlcking") \
E_(afs_flock_would_block, "EWOULDBL")
#define afs_flock_operations \
EM(afs_flock_op_copy_lock, "COPY ") \
EM(afs_flock_op_flock, "->flock ") \
EM(afs_flock_op_grant, "GRANT ") \
EM(afs_flock_op_lock, "->lock ") \
EM(afs_flock_op_release_lock, "RELEASE ") \
EM(afs_flock_op_return_ok, "<-OK ") \
EM(afs_flock_op_return_edeadlk, "<-EDEADL") \
EM(afs_flock_op_return_eagain, "<-EAGAIN") \
EM(afs_flock_op_return_error, "<-ERROR ") \
EM(afs_flock_op_set_lock, "SET ") \
EM(afs_flock_op_unlock, "UNLOCK ") \
E_(afs_flock_op_wake, "WAKE ")
#define afs_cb_break_reasons \
EM(afs_cb_break_no_break, "no-break") \
EM(afs_cb_break_no_promise, "no-promise") \
EM(afs_cb_break_for_callback, "break-cb") \
EM(afs_cb_break_for_deleted, "break-del") \
EM(afs_cb_break_for_lapsed, "break-lapsed") \
EM(afs_cb_break_for_s_reinit, "s-reinit") \
EM(afs_cb_break_for_unlink, "break-unlink") \
EM(afs_cb_break_for_v_break, "break-v") \
EM(afs_cb_break_for_volume_callback, "break-v-cb") \
E_(afs_cb_break_for_zap, "break-zap")
/*
* Export enum symbols via userspace.
*/
#undef EM
#undef E_
#define EM(a, b) TRACE_DEFINE_ENUM(a);
#define E_(a, b) TRACE_DEFINE_ENUM(a);
afs_call_traces;
afs_server_traces;
afs_cell_traces;
afs_fs_operations;
afs_vl_operations;
afs_cm_operations;
yfs_cm_operations;
afs_edit_dir_ops;
afs_edit_dir_reasons;
afs_eproto_causes;
afs_io_errors;
afs_file_errors;
afs_flock_types;
afs_flock_operations;
afs_cb_break_reasons;
/*
* Now redefine the EM() and E_() macros to map the enums to the strings that
* will be printed in the output.
*/
#undef EM
#undef E_
#define EM(a, b) { a, b },
#define E_(a, b) { a, b }
TRACE_EVENT(afs_receive_data,
TP_PROTO(struct afs_call *call, struct iov_iter *iter,
bool want_more, int ret),
TP_ARGS(call, iter, want_more, ret),
TP_STRUCT__entry(
__field(loff_t, remain )
__field(unsigned int, call )
__field(enum afs_call_state, state )
__field(unsigned short, unmarshall )
__field(bool, want_more )
__field(int, ret )
),
TP_fast_assign(
__entry->call = call->debug_id;
__entry->state = call->state;
__entry->unmarshall = call->unmarshall;
__entry->remain = iov_iter_count(iter);
__entry->want_more = want_more;
__entry->ret = ret;
),
TP_printk("c=%08x r=%llu u=%u w=%u s=%u ret=%d",
__entry->call,
__entry->remain,
__entry->unmarshall,
__entry->want_more,
__entry->state,
__entry->ret)
);
TRACE_EVENT(afs_notify_call,
TP_PROTO(struct rxrpc_call *rxcall, struct afs_call *call),
TP_ARGS(rxcall, call),
TP_STRUCT__entry(
__field(unsigned int, call )
__field(enum afs_call_state, state )
__field(unsigned short, unmarshall )
),
TP_fast_assign(
__entry->call = call->debug_id;
__entry->state = call->state;
__entry->unmarshall = call->unmarshall;
),
TP_printk("c=%08x s=%u u=%u",
__entry->call,
__entry->state, __entry->unmarshall)
);
TRACE_EVENT(afs_cb_call,
TP_PROTO(struct afs_call *call),
TP_ARGS(call),
TP_STRUCT__entry(
__field(unsigned int, call )
__field(u32, op )
__field(u16, service_id )
),
TP_fast_assign(
__entry->call = call->debug_id;
__entry->op = call->operation_ID;
__entry->service_id = call->service_id;
),
TP_printk("c=%08x %s",
__entry->call,
__entry->service_id == 2501 ?
__print_symbolic(__entry->op, yfs_cm_operations) :
__print_symbolic(__entry->op, afs_cm_operations))
);
TRACE_EVENT(afs_call,
TP_PROTO(struct afs_call *call, enum afs_call_trace op,
int usage, int outstanding, const void *where),
TP_ARGS(call, op, usage, outstanding, where),
TP_STRUCT__entry(
__field(unsigned int, call )
__field(int, op )
__field(int, usage )
__field(int, outstanding )
__field(const void *, where )
),
TP_fast_assign(
__entry->call = call->debug_id;
__entry->op = op;
__entry->usage = usage;
__entry->outstanding = outstanding;
__entry->where = where;
),
TP_printk("c=%08x %s u=%d o=%d sp=%pSR",
__entry->call,
__print_symbolic(__entry->op, afs_call_traces),
__entry->usage,
__entry->outstanding,
__entry->where)
);
TRACE_EVENT(afs_make_fs_call,
TP_PROTO(struct afs_call *call, const struct afs_fid *fid),
TP_ARGS(call, fid),
TP_STRUCT__entry(
__field(unsigned int, call )
__field(enum afs_fs_operation, op )
__field_struct(struct afs_fid, fid )
),
TP_fast_assign(
__entry->call = call->debug_id;
__entry->op = call->operation_ID;
if (fid) {
__entry->fid = *fid;
} else {
__entry->fid.vid = 0;
__entry->fid.vnode = 0;
__entry->fid.unique = 0;
}
),
TP_printk("c=%08x %06llx:%06llx:%06x %s",
__entry->call,
__entry->fid.vid,
__entry->fid.vnode,
__entry->fid.unique,
__print_symbolic(__entry->op, afs_fs_operations))
);
TRACE_EVENT(afs_make_fs_calli,
TP_PROTO(struct afs_call *call, const struct afs_fid *fid,
unsigned int i),
TP_ARGS(call, fid, i),
TP_STRUCT__entry(
__field(unsigned int, call )
__field(unsigned int, i )
__field(enum afs_fs_operation, op )
__field_struct(struct afs_fid, fid )
),
TP_fast_assign(
__entry->call = call->debug_id;
__entry->i = i;
__entry->op = call->operation_ID;
if (fid) {
__entry->fid = *fid;
} else {
__entry->fid.vid = 0;
__entry->fid.vnode = 0;
__entry->fid.unique = 0;
}
),
TP_printk("c=%08x %06llx:%06llx:%06x %s i=%u",
__entry->call,
__entry->fid.vid,
__entry->fid.vnode,
__entry->fid.unique,
__print_symbolic(__entry->op, afs_fs_operations),
__entry->i)
);
TRACE_EVENT(afs_make_fs_call1,
TP_PROTO(struct afs_call *call, const struct afs_fid *fid,
const struct qstr *name),
TP_ARGS(call, fid, name),
TP_STRUCT__entry(
__field(unsigned int, call )
__field(enum afs_fs_operation, op )
__field_struct(struct afs_fid, fid )
__array(char, name, 24 )
),
TP_fast_assign(
unsigned int __len = min_t(unsigned int, name->len, 23);
__entry->call = call->debug_id;
__entry->op = call->operation_ID;
if (fid) {
__entry->fid = *fid;
} else {
__entry->fid.vid = 0;
__entry->fid.vnode = 0;
__entry->fid.unique = 0;
}
memcpy(__entry->name, name->name, __len);
__entry->name[__len] = 0;
),
TP_printk("c=%08x %06llx:%06llx:%06x %s \"%s\"",
__entry->call,
__entry->fid.vid,
__entry->fid.vnode,
__entry->fid.unique,
__print_symbolic(__entry->op, afs_fs_operations),
__entry->name)
);
TRACE_EVENT(afs_make_fs_call2,
TP_PROTO(struct afs_call *call, const struct afs_fid *fid,
const struct qstr *name, const struct qstr *name2),
TP_ARGS(call, fid, name, name2),
TP_STRUCT__entry(
__field(unsigned int, call )
__field(enum afs_fs_operation, op )
__field_struct(struct afs_fid, fid )
__array(char, name, 24 )
__array(char, name2, 24 )
),
TP_fast_assign(
unsigned int __len = min_t(unsigned int, name->len, 23);
unsigned int __len2 = min_t(unsigned int, name2->len, 23);
__entry->call = call->debug_id;
__entry->op = call->operation_ID;
if (fid) {
__entry->fid = *fid;
} else {
__entry->fid.vid = 0;
__entry->fid.vnode = 0;
__entry->fid.unique = 0;
}
memcpy(__entry->name, name->name, __len);
__entry->name[__len] = 0;
memcpy(__entry->name2, name2->name, __len2);
__entry->name2[__len2] = 0;
),
TP_printk("c=%08x %06llx:%06llx:%06x %s \"%s\" \"%s\"",
__entry->call,
__entry->fid.vid,
__entry->fid.vnode,
__entry->fid.unique,
__print_symbolic(__entry->op, afs_fs_operations),
__entry->name,
__entry->name2)
);
TRACE_EVENT(afs_make_vl_call,
TP_PROTO(struct afs_call *call),
TP_ARGS(call),
TP_STRUCT__entry(
__field(unsigned int, call )
__field(enum afs_vl_operation, op )
),
TP_fast_assign(
__entry->call = call->debug_id;
__entry->op = call->operation_ID;
),
TP_printk("c=%08x %s",
__entry->call,
__print_symbolic(__entry->op, afs_vl_operations))
);
TRACE_EVENT(afs_call_done,
TP_PROTO(struct afs_call *call),
TP_ARGS(call),
TP_STRUCT__entry(
__field(unsigned int, call )
__field(struct rxrpc_call *, rx_call )
__field(int, ret )
__field(u32, abort_code )
),
TP_fast_assign(
__entry->call = call->debug_id;
__entry->rx_call = call->rxcall;
__entry->ret = call->error;
__entry->abort_code = call->abort_code;
),
TP_printk(" c=%08x ret=%d ab=%d [%p]",
__entry->call,
__entry->ret,
__entry->abort_code,
__entry->rx_call)
);
TRACE_EVENT(afs_send_data,
TP_PROTO(struct afs_call *call, struct msghdr *msg),
TP_ARGS(call, msg),
TP_STRUCT__entry(
__field(unsigned int, call )
__field(unsigned int, flags )
__field(loff_t, offset )
__field(loff_t, count )
),
TP_fast_assign(
__entry->call = call->debug_id;
__entry->flags = msg->msg_flags;
__entry->offset = msg->msg_iter.xarray_start + msg->msg_iter.iov_offset;
__entry->count = iov_iter_count(&msg->msg_iter);
),
TP_printk(" c=%08x o=%llx n=%llx f=%x",
__entry->call, __entry->offset, __entry->count,
__entry->flags)
);
TRACE_EVENT(afs_sent_data,
TP_PROTO(struct afs_call *call, struct msghdr *msg, int ret),
TP_ARGS(call, msg, ret),
TP_STRUCT__entry(
__field(unsigned int, call )
__field(int, ret )
__field(loff_t, offset )
__field(loff_t, count )
),
TP_fast_assign(
__entry->call = call->debug_id;
__entry->ret = ret;
__entry->offset = msg->msg_iter.xarray_start + msg->msg_iter.iov_offset;
__entry->count = iov_iter_count(&msg->msg_iter);
),
TP_printk(" c=%08x o=%llx n=%llx r=%x",
__entry->call, __entry->offset, __entry->count,
__entry->ret)
);
TRACE_EVENT(afs_dir_check_failed,
TP_PROTO(struct afs_vnode *vnode, loff_t off, loff_t i_size),
TP_ARGS(vnode, off, i_size),
TP_STRUCT__entry(
__field(struct afs_vnode *, vnode )
__field(loff_t, off )
__field(loff_t, i_size )
),
TP_fast_assign(
__entry->vnode = vnode;
__entry->off = off;
__entry->i_size = i_size;
),
TP_printk("vn=%p %llx/%llx",
__entry->vnode, __entry->off, __entry->i_size)
);
TRACE_EVENT(afs_page_dirty,
TP_PROTO(struct afs_vnode *vnode, const char *where, struct page *page),
TP_ARGS(vnode, where, page),
TP_STRUCT__entry(
__field(struct afs_vnode *, vnode )
__field(const char *, where )
__field(pgoff_t, page )
__field(unsigned long, from )
__field(unsigned long, to )
),
TP_fast_assign(
__entry->vnode = vnode;
__entry->where = where;
__entry->page = page->index;
__entry->from = afs_page_dirty_from(page, page->private);
__entry->to = afs_page_dirty_to(page, page->private);
__entry->to |= (afs_is_page_dirty_mmapped(page->private) ?
(1UL << (BITS_PER_LONG - 1)) : 0);
),
TP_printk("vn=%p %lx %s %lx-%lx%s",
__entry->vnode, __entry->page, __entry->where,
__entry->from,
__entry->to & ~(1UL << (BITS_PER_LONG - 1)),
__entry->to & (1UL << (BITS_PER_LONG - 1)) ? " M" : "")
);
TRACE_EVENT(afs_call_state,
TP_PROTO(struct afs_call *call,
enum afs_call_state from,
enum afs_call_state to,
int ret, u32 remote_abort),
TP_ARGS(call, from, to, ret, remote_abort),
TP_STRUCT__entry(
__field(unsigned int, call )
__field(enum afs_call_state, from )
__field(enum afs_call_state, to )
__field(int, ret )
__field(u32, abort )
),
TP_fast_assign(
__entry->call = call->debug_id;
__entry->from = from;
__entry->to = to;
__entry->ret = ret;
__entry->abort = remote_abort;
),
TP_printk("c=%08x %u->%u r=%d ab=%d",
__entry->call,
__entry->from, __entry->to,
__entry->ret, __entry->abort)
);
TRACE_EVENT(afs_lookup,
TP_PROTO(struct afs_vnode *dvnode, const struct qstr *name,
struct afs_fid *fid),
TP_ARGS(dvnode, name, fid),
TP_STRUCT__entry(
__field_struct(struct afs_fid, dfid )
__field_struct(struct afs_fid, fid )
__array(char, name, 24 )
),
TP_fast_assign(
int __len = min_t(int, name->len, 23);
__entry->dfid = dvnode->fid;
__entry->fid = *fid;
memcpy(__entry->name, name->name, __len);
__entry->name[__len] = 0;
),
TP_printk("d=%llx:%llx:%x \"%s\" f=%llx:%x",
__entry->dfid.vid, __entry->dfid.vnode, __entry->dfid.unique,
__entry->name,
__entry->fid.vnode, __entry->fid.unique)
);
TRACE_EVENT(afs_edit_dir,
TP_PROTO(struct afs_vnode *dvnode,
enum afs_edit_dir_reason why,
enum afs_edit_dir_op op,
unsigned int block,
unsigned int slot,
unsigned int f_vnode,
unsigned int f_unique,
const char *name),
TP_ARGS(dvnode, why, op, block, slot, f_vnode, f_unique, name),
TP_STRUCT__entry(
__field(unsigned int, vnode )
__field(unsigned int, unique )
__field(enum afs_edit_dir_reason, why )
__field(enum afs_edit_dir_op, op )
__field(unsigned int, block )
__field(unsigned short, slot )
__field(unsigned int, f_vnode )
__field(unsigned int, f_unique )
__array(char, name, 24 )
),
TP_fast_assign(
int __len = strlen(name);
__len = min(__len, 23);
__entry->vnode = dvnode->fid.vnode;
__entry->unique = dvnode->fid.unique;
__entry->why = why;
__entry->op = op;
__entry->block = block;
__entry->slot = slot;
__entry->f_vnode = f_vnode;
__entry->f_unique = f_unique;
memcpy(__entry->name, name, __len);
__entry->name[__len] = 0;
),
TP_printk("d=%x:%x %s %s %u[%u] f=%x:%x \"%s\"",
__entry->vnode, __entry->unique,
__print_symbolic(__entry->why, afs_edit_dir_reasons),
__print_symbolic(__entry->op, afs_edit_dir_ops),
__entry->block, __entry->slot,
__entry->f_vnode, __entry->f_unique,
__entry->name)
);
TRACE_EVENT(afs_protocol_error,
TP_PROTO(struct afs_call *call, enum afs_eproto_cause cause),
TP_ARGS(call, cause),
TP_STRUCT__entry(
__field(unsigned int, call )
__field(enum afs_eproto_cause, cause )
),
TP_fast_assign(
__entry->call = call ? call->debug_id : 0;
__entry->cause = cause;
),
TP_printk("c=%08x %s",
__entry->call,
__print_symbolic(__entry->cause, afs_eproto_causes))
);
TRACE_EVENT(afs_io_error,
TP_PROTO(unsigned int call, int error, enum afs_io_error where),
TP_ARGS(call, error, where),
TP_STRUCT__entry(
__field(unsigned int, call )
__field(int, error )
__field(enum afs_io_error, where )
),
TP_fast_assign(
__entry->call = call;
__entry->error = error;
__entry->where = where;
),
TP_printk("c=%08x r=%d %s",
__entry->call, __entry->error,
__print_symbolic(__entry->where, afs_io_errors))
);
TRACE_EVENT(afs_file_error,
TP_PROTO(struct afs_vnode *vnode, int error, enum afs_file_error where),
TP_ARGS(vnode, error, where),
TP_STRUCT__entry(
__field_struct(struct afs_fid, fid )
__field(int, error )
__field(enum afs_file_error, where )
),
TP_fast_assign(
__entry->fid = vnode->fid;
__entry->error = error;
__entry->where = where;
),
TP_printk("%llx:%llx:%x r=%d %s",
__entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
__entry->error,
__print_symbolic(__entry->where, afs_file_errors))
);
TRACE_EVENT(afs_cm_no_server,
TP_PROTO(struct afs_call *call, struct sockaddr_rxrpc *srx),
TP_ARGS(call, srx),
TP_STRUCT__entry(
__field(unsigned int, call )
__field(unsigned int, op_id )
__field_struct(struct sockaddr_rxrpc, srx )
),
TP_fast_assign(
__entry->call = call->debug_id;
__entry->op_id = call->operation_ID;
memcpy(&__entry->srx, srx, sizeof(__entry->srx));
),
TP_printk("c=%08x op=%u %pISpc",
__entry->call, __entry->op_id, &__entry->srx.transport)
);
TRACE_EVENT(afs_cm_no_server_u,
TP_PROTO(struct afs_call *call, const uuid_t *uuid),
TP_ARGS(call, uuid),
TP_STRUCT__entry(
__field(unsigned int, call )
__field(unsigned int, op_id )
__field_struct(uuid_t, uuid )
),
TP_fast_assign(
__entry->call = call->debug_id;
__entry->op_id = call->operation_ID;
memcpy(&__entry->uuid, uuid, sizeof(__entry->uuid));
),
TP_printk("c=%08x op=%u %pU",
__entry->call, __entry->op_id, &__entry->uuid)
);
TRACE_EVENT(afs_flock_ev,
TP_PROTO(struct afs_vnode *vnode, struct file_lock *fl,
enum afs_flock_event event, int error),
TP_ARGS(vnode, fl, event, error),
TP_STRUCT__entry(
__field_struct(struct afs_fid, fid )
__field(enum afs_flock_event, event )
__field(enum afs_lock_state, state )
__field(int, error )
__field(unsigned int, debug_id )
),
TP_fast_assign(
__entry->fid = vnode->fid;
__entry->event = event;
__entry->state = vnode->lock_state;
__entry->error = error;
__entry->debug_id = fl ? fl->fl_u.afs.debug_id : 0;
),
TP_printk("%llx:%llx:%x %04x %s s=%s e=%d",
__entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
__entry->debug_id,
__print_symbolic(__entry->event, afs_flock_events),
__print_symbolic(__entry->state, afs_flock_states),
__entry->error)
);
TRACE_EVENT(afs_flock_op,
TP_PROTO(struct afs_vnode *vnode, struct file_lock *fl,
enum afs_flock_operation op),
TP_ARGS(vnode, fl, op),
TP_STRUCT__entry(
__field_struct(struct afs_fid, fid )
__field(loff_t, from )
__field(loff_t, len )
__field(enum afs_flock_operation, op )
__field(unsigned char, type )
__field(unsigned int, flags )
__field(unsigned int, debug_id )
),
TP_fast_assign(
__entry->fid = vnode->fid;
__entry->from = fl->fl_start;
__entry->len = fl->fl_end - fl->fl_start + 1;
__entry->op = op;
__entry->type = fl->fl_type;
__entry->flags = fl->fl_flags;
__entry->debug_id = fl->fl_u.afs.debug_id;
),
TP_printk("%llx:%llx:%x %04x %s t=%s R=%llx/%llx f=%x",
__entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
__entry->debug_id,
__print_symbolic(__entry->op, afs_flock_operations),
__print_symbolic(__entry->type, afs_flock_types),
__entry->from, __entry->len, __entry->flags)
);
TRACE_EVENT(afs_reload_dir,
TP_PROTO(struct afs_vnode *vnode),
TP_ARGS(vnode),
TP_STRUCT__entry(
__field_struct(struct afs_fid, fid )
),
TP_fast_assign(
__entry->fid = vnode->fid;
),
TP_printk("%llx:%llx:%x",
__entry->fid.vid, __entry->fid.vnode, __entry->fid.unique)
);
TRACE_EVENT(afs_silly_rename,
TP_PROTO(struct afs_vnode *vnode, bool done),
TP_ARGS(vnode, done),
TP_STRUCT__entry(
__field_struct(struct afs_fid, fid )
__field(bool, done )
),
TP_fast_assign(
__entry->fid = vnode->fid;
__entry->done = done;
),
TP_printk("%llx:%llx:%x done=%u",
__entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
__entry->done)
);
TRACE_EVENT(afs_get_tree,
TP_PROTO(struct afs_cell *cell, struct afs_volume *volume),
TP_ARGS(cell, volume),
TP_STRUCT__entry(
__field(u64, vid )
__array(char, cell, 24 )
__array(char, volume, 24 )
),
TP_fast_assign(
int __len;
__entry->vid = volume->vid;
__len = min_t(int, cell->name_len, 23);
memcpy(__entry->cell, cell->name, __len);
__entry->cell[__len] = 0;
__len = min_t(int, volume->name_len, 23);
memcpy(__entry->volume, volume->name, __len);
__entry->volume[__len] = 0;
),
TP_printk("--- MOUNT %s:%s %llx",
__entry->cell, __entry->volume, __entry->vid)
);
TRACE_EVENT(afs_cb_break,
TP_PROTO(struct afs_fid *fid, unsigned int cb_break,
enum afs_cb_break_reason reason, bool skipped),
TP_ARGS(fid, cb_break, reason, skipped),
TP_STRUCT__entry(
__field_struct(struct afs_fid, fid )
__field(unsigned int, cb_break )
__field(enum afs_cb_break_reason, reason )
__field(bool, skipped )
),
TP_fast_assign(
__entry->fid = *fid;
__entry->cb_break = cb_break;
__entry->reason = reason;
__entry->skipped = skipped;
),
TP_printk("%llx:%llx:%x b=%x s=%u %s",
__entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
__entry->cb_break,
__entry->skipped,
__print_symbolic(__entry->reason, afs_cb_break_reasons))
);
TRACE_EVENT(afs_cb_miss,
TP_PROTO(struct afs_fid *fid, enum afs_cb_break_reason reason),
TP_ARGS(fid, reason),
TP_STRUCT__entry(
__field_struct(struct afs_fid, fid )
__field(enum afs_cb_break_reason, reason )
),
TP_fast_assign(
__entry->fid = *fid;
__entry->reason = reason;
),
TP_printk(" %llx:%llx:%x %s",
__entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
__print_symbolic(__entry->reason, afs_cb_break_reasons))
);
TRACE_EVENT(afs_server,
TP_PROTO(struct afs_server *server, int ref, int active,
enum afs_server_trace reason),
TP_ARGS(server, ref, active, reason),
TP_STRUCT__entry(
__field(unsigned int, server )
__field(int, ref )
__field(int, active )
__field(int, reason )
),
TP_fast_assign(
__entry->server = server->debug_id;
__entry->ref = ref;
__entry->active = active;
__entry->reason = reason;
),
TP_printk("s=%08x %s u=%d a=%d",
__entry->server,
__print_symbolic(__entry->reason, afs_server_traces),
__entry->ref,
__entry->active)
);
TRACE_EVENT(afs_volume,
TP_PROTO(afs_volid_t vid, int ref, enum afs_volume_trace reason),
TP_ARGS(vid, ref, reason),
TP_STRUCT__entry(
__field(afs_volid_t, vid )
__field(int, ref )
__field(enum afs_volume_trace, reason )
),
TP_fast_assign(
__entry->vid = vid;
__entry->ref = ref;
__entry->reason = reason;
),
TP_printk("V=%llx %s u=%d",
__entry->vid,
__print_symbolic(__entry->reason, afs_volume_traces),
__entry->ref)
);
TRACE_EVENT(afs_cell,
TP_PROTO(unsigned int cell_debug_id, int usage, int active,
enum afs_cell_trace reason),
TP_ARGS(cell_debug_id, usage, active, reason),
TP_STRUCT__entry(
__field(unsigned int, cell )
__field(int, usage )
__field(int, active )
__field(int, reason )
),
TP_fast_assign(
__entry->cell = cell_debug_id;
__entry->usage = usage;
__entry->active = active;
__entry->reason = reason;
),
TP_printk("L=%08x %s u=%d a=%d",
__entry->cell,
__print_symbolic(__entry->reason, afs_cell_traces),
__entry->usage,
__entry->active)
);
#endif /* _TRACE_AFS_H */
/* This part must be outside protection */
#include <trace/define_trace.h>
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