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afs: Automatically generate trace tag enums
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Automatically generate trace tag enums from the symbol -> string mapping
tables rather than having the enums as well, thereby reducing duplicated
data.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: Jeff Layton <jlayton@kernel.org>
cc: linux-afs@lists.infradead.org
cc: linux-fsdevel@vger.kernel.org
David Howells committed Dec 24, 2023
1 parent a790c25 commit 2daa640
Showing 1 changed file with 27 additions and 206 deletions.
233 changes: 27 additions & 206 deletions include/trace/events/afs.h
View file
Original file line number Diff line number Diff line change
@@ -18,97 +18,6 @@
#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 */
@@ -202,121 +111,6 @@ enum yfs_cm_operation {
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 */

/*
@@ -391,6 +185,7 @@ enum afs_cb_break_reason {
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_no_pin, "UNU no-pin") \
EM(afs_cell_trace_unuse_parse, "UNU parse ") \
EM(afs_cell_trace_unuse_pin, "UNU pin ") \
EM(afs_cell_trace_unuse_probe, "UNU probe ") \
@@ -614,6 +409,32 @@ enum afs_cb_break_reason {
EM(afs_cb_break_for_volume_callback, "break-v-cb") \
E_(afs_cb_break_for_zap, "break-zap")

/*
* Generate enums for tracing information.
*/
#ifndef __AFS_GENERATE_TRACE_ENUMS_ONCE_ONLY
#define __AFS_GENERATE_TRACE_ENUMS_ONCE_ONLY

#undef EM
#undef E_
#define EM(a, b) a,
#define E_(a, b) a

enum afs_call_trace { afs_call_traces } __mode(byte);
enum afs_cb_break_reason { afs_cb_break_reasons } __mode(byte);
enum afs_cell_trace { afs_cell_traces } __mode(byte);
enum afs_edit_dir_op { afs_edit_dir_ops } __mode(byte);
enum afs_edit_dir_reason { afs_edit_dir_reasons } __mode(byte);
enum afs_eproto_cause { afs_eproto_causes } __mode(byte);
enum afs_file_error { afs_file_errors } __mode(byte);
enum afs_flock_event { afs_flock_events } __mode(byte);
enum afs_flock_operation { afs_flock_operations } __mode(byte);
enum afs_io_error { afs_io_errors } __mode(byte);
enum afs_server_trace { afs_server_traces } __mode(byte);
enum afs_volume_trace { afs_volume_traces } __mode(byte);

#endif /* end __AFS_GENERATE_TRACE_ENUMS_ONCE_ONLY */

/*
* Export enum symbols via userspace.
*/

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