fs/nfs/nfs4trace.c

Source file repositories/reference/linux-study-clean/fs/nfs/nfs4trace.c

File Facts

System
Linux kernel
Corpus path
fs/nfs/nfs4trace.c
Extension
.c
Size
1439 bytes
Lines
41
Domain
Core OS
Bucket
VFS And Filesystem Core
Inferred role
Core OS: implementation source
Status
source implementation candidate

Why This File Exists

Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2013 Trond Myklebust <Trond.Myklebust@netapp.com>
 */
#include <uapi/linux/pr.h>
#include <linux/blkdev.h>
#include <linux/nfs_fs.h>
#include "nfs4_fs.h"
#include "internal.h"
#include "nfs4session.h"
#include "callback.h"
#include "pnfs.h"

#define CREATE_TRACE_POINTS
#include "nfs4trace.h"

EXPORT_TRACEPOINT_SYMBOL_GPL(nfs4_pnfs_read);
EXPORT_TRACEPOINT_SYMBOL_GPL(nfs4_pnfs_write);
EXPORT_TRACEPOINT_SYMBOL_GPL(nfs4_pnfs_commit_ds);

EXPORT_TRACEPOINT_SYMBOL_GPL(pnfs_mds_fallback_pg_init_read);
EXPORT_TRACEPOINT_SYMBOL_GPL(pnfs_mds_fallback_pg_init_write);
EXPORT_TRACEPOINT_SYMBOL_GPL(pnfs_mds_fallback_pg_get_mirror_count);
EXPORT_TRACEPOINT_SYMBOL_GPL(pnfs_mds_fallback_read_done);
EXPORT_TRACEPOINT_SYMBOL_GPL(pnfs_mds_fallback_write_done);
EXPORT_TRACEPOINT_SYMBOL_GPL(pnfs_mds_fallback_read_pagelist);
EXPORT_TRACEPOINT_SYMBOL_GPL(pnfs_mds_fallback_write_pagelist);
EXPORT_TRACEPOINT_SYMBOL_GPL(pnfs_ds_connect);

EXPORT_TRACEPOINT_SYMBOL_GPL(ff_layout_read_error);
EXPORT_TRACEPOINT_SYMBOL_GPL(ff_layout_write_error);
EXPORT_TRACEPOINT_SYMBOL_GPL(ff_layout_commit_error);

EXPORT_TRACEPOINT_SYMBOL_GPL(bl_ext_tree_prepare_commit);
EXPORT_TRACEPOINT_SYMBOL_GPL(bl_pr_key_reg);
EXPORT_TRACEPOINT_SYMBOL_GPL(bl_pr_key_reg_err);
EXPORT_TRACEPOINT_SYMBOL_GPL(bl_pr_key_unreg);
EXPORT_TRACEPOINT_SYMBOL_GPL(bl_pr_key_unreg_err);

EXPORT_TRACEPOINT_SYMBOL_GPL(fl_getdevinfo);

Annotation

Implementation Notes