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// NFS procedure tapset
// Copyright (C) 2006 IBM Corp.
// Copyright (C) 2007-2013 Red Hat
//
// This file is part of systemtap, and is free software. You can
// redistribute it and/or modify it under the terms of the GNU General
// Public License (GPL); either version 2, or (at your option) any
// later version.
%{
/* For AF_INET */
#include <linux/socket.h>
%}
function AF_INET:long()
{
return @const("AF_INET")
}
function AF_INET6:long()
{
return @const("AF_INET6")
}
function NFS_I:long(inode:long)
{
/*
* Notice we're casting 0 here on purpose. We need the offset
* of the 'vfs_inode' member of 'struct nfs_inode'. This is
* the script language equivalent of:
* offset = offsetof(struct nfs_inode, vfs_inode);
*/
offset = &@cast(0, "nfs_inode", "kernel:nfs")->vfs_inode
return (inode - offset)
}
@__private30 function NFS_FH:long(inode:long)
{
return &@cast(NFS_I(inode), "nfs_inode", "kernel:nfs")->fh
}
function NFS_SERVER:long(inode:long)
{
return @cast(inode, "inode")->i_sb->s_fs_info
}
@__private30 function NFS_CLIENT:long(inode:long)
{
return @cast(NFS_SERVER(inode), "nfs_server", "kernel:nfs")->client
}
%( systemtap_v < "2.3" %?
/* deprecated */
function stap_NFS_CLIENT:long(inode:long)
{
return NFS_CLIENT(inode)
}
%)
function NFS_PROTO:long(inode:long)
{
nfsserver = NFS_SERVER(inode)
return @choose_defined(@cast(nfsserver, "nfs_server", "kernel:nfs")->nfs_client->rpc_ops,
@cast(nfsserver, "nfs_server", "kernel:nfs")->rpc_ops)
}
/* Get ip address from a rpc_clnt */
%( systemtap_v >= "4.3" %?
function get_ip_from_client:string(clnt:long)
{
cl_xprt = @cast(clnt, "rpc_clnt", "kernel:sunrpc")->cl_xprt
addr = &@cast(cl_xprt, "rpc_xprt", "kernel:sunrpc")->addr
/* In reality, 'cl_xprt->addr' is of 'sockaddr_storage' type
* (since 2.6.19). But when used, you cast it to what is
* inside that buffer. */
if (@cast(addr, "sockaddr")->sa_family
== @const("AF_INET")) {
return format_ipaddr(&@cast(addr, "sockaddr_in", "kernel:sunrpc")->sin_addr->s_addr, @const("AF_INET"))
}
else if (@cast(addr, "sockaddr")->sa_family
== @const("AF_INET6")) {
return format_ipaddr(&@cast(addr, "sockaddr_in6", "kernel:sunrpc")->sin6_addr, @const("AF_INET6"))
}
return ""
}
%:
function get_ip_from_client:long(clnt:long)
{
cl_xprt = @cast(clnt, "rpc_clnt", "kernel:sunrpc")->cl_xprt
addr = &@cast(cl_xprt, "rpc_xprt", "kernel:sunrpc")->addr
if (@cast(addr, "sockaddr_in", "kernel:sunrpc")->sin_family
!= @const("AF_INET")) {
/* Now consider ipv4 only */
return 0
}
return @cast(addr, "sockaddr_in", "kernel:sunrpc")->sin_addr->s_addr
}
%)
/* Get protocol types from a rpc_clnt */
function get_prot_from_client:long(clnt:long)
{
cl_xprt = @cast(clnt, "rpc_clnt", "kernel:sunrpc")->cl_xprt
return @cast(cl_xprt, "rpc_xprt", "kernel:sunrpc")->prot
}
/* Get ip address from a rpc_task */
%( systemtap_v >= "4.3" %?
function get_ip:string(task:long)
{
clnt = @cast(task, "rpc_task", "kernel:sunrpc")->tk_client
return get_ip_from_client(clnt)
}
%:
function get_ip:long(task:long)
{
clnt = @cast(task, "rpc_task", "kernel:sunrpc")->tk_client
return get_ip_from_client(clnt)
}
%)
/* Get protocol types from a rpc_task */
function get_prot:long(task:long)
{
clnt = @cast(task, "rpc_task", "kernel:sunrpc")->tk_client
return get_prot_from_client(clnt)
}
@__private30 function __nfsv4_bitmask:long(dir:long, i:long)
{
%( CONFIG_NFS_V4 == "[ym]" %?
return @cast(NFS_SERVER(dir), "nfs_server", "kernel:nfs")->attr_bitmask[i]
%:
return 0
%)
}
%( systemtap_v < "2.3" %?
/* deprecated */
function __getfh_inode:long(dir:long)
{
return NFS_FH(dir)
}
%)
probe nfs.proc.entries = nfs.proc.lookup,
nfs.proc.read ?,
nfs.proc.write ?,
nfs.proc.commit ?,
nfs.proc.read_setup,
nfs.proc.write_setup,
nfs.proc.commit_setup,
nfs.proc.rename_setup,
nfs.proc.read_done,
nfs.proc.write_done,
nfs.proc.commit_done,
nfs.proc.rename_done,
nfs.proc.open,
nfs.proc.create,
nfs.proc.rename,
nfs.proc.remove,
nfs.proc.release ?
{
}
probe nfs.proc.return = nfs.proc.lookup.return,
nfs.proc.read.return ?,
nfs.proc.write.return ?,
nfs.proc.commit.return ?,
nfs.proc.read_setup.return,
nfs.proc.write_setup.return,
nfs.proc.commit_setup.return,
nfs.proc.rename_setup.return,
nfs.proc.read_done.return,
nfs.proc.write_done.return,
nfs.proc.commit_done.return,
nfs.proc.rename_done.return,
nfs.proc.open.return,
nfs.proc.create.return,
nfs.proc.rename.return,
nfs.proc.remove.return,
nfs.proc.release.return ?
{
}
/**
* probe nfs.proc.lookup - NFS client opens/searches a file on server
*
* @server_ip: IP address of server
* @prot: transfer protocol
* @version: NFS version
* @filename: the name of file which client opens/searches on server
* @name_len: the length of file name
* @bitmask0: V4 bitmask representing the set of attributes supported
* on this filesystem
* @bitmask1: V4 bitmask representing the set of attributes supported
* on this filesystem
*/
probe nfs.proc.lookup = nfs.proc2.lookup,
nfs.proc3.lookup,
nfs.proc4.lookup
{
}
probe nfs.proc.lookup.return = nfs.proc2.lookup.return,
nfs.proc3.lookup.return,
nfs.proc4.lookup.return
{}
probe nfs.proc2.lookup = _nfs.proc2.lookup !, _nfs.proc2.missing_lookup
{
version = 2
bitmask0 = 0
bitmask1 = 0
name = "nfs.proc2.lookup"
argstr = sprintf("%s", filename)
}
probe _nfs.proc2.lookup = kernel.function("nfs_proc_lookup") !,
module("nfs").function("nfs_proc_lookup") ?,
module("nfsv2").function("nfs_proc_lookup") ?
{
client = NFS_CLIENT($dir)
server_ip = get_ip_from_client(client)
prot = get_prot_from_client(client)
name_len = $name->len
filename = kernel_string_n($name->name, name_len)
}
probe _nfs.proc2.missing_lookup = never
{
client = 0
%( systemtap_v >= "4.3" %?
server_ip = ""
%:
server_ip = 0
%)
prot = 0
name_len = 0
filename = ""
}
probe nfs.proc2.lookup.return =
kernel.function("nfs_proc_lookup").return !,
module("nfs").function("nfs_proc_lookup").return !,
module("nfsv2").function("nfs_proc_lookup").return !,
never
{
version = 2
name = "nfs.proc2.lookup.return"
retstr = (@defined($return) ? sprintf("%d", $return) : "N/A")
}
probe nfs.proc3.lookup = kernel.function("nfs3_proc_lookup") !,
module("nfs").function("nfs3_proc_lookup") ?,
module("nfsv3").function("nfs3_proc_lookup") ?
{
client = NFS_CLIENT($dir)
server_ip = get_ip_from_client(client)
prot = get_prot_from_client(client)
version = 3
name_len = $name->len
filename = kernel_string_n($name->name, name_len)
bitmask0 = 0
bitmask1 = 0
name = "nfs.proc3.lookup"
argstr = sprintf("%s", filename)
}
probe nfs.proc3.lookup.return =
kernel.function("nfs3_proc_lookup").return !,
module("nfs").function("nfs3_proc_lookup").return ?,
module("nfsv3").function("nfs3_proc_lookup").return ?
{
version = 3
name = "nfs.proc3.lookup.return"
retstr = sprintf("%d", $return)
}
probe nfs.proc4.lookup = kernel.function("nfs4_proc_lookup") !,
module("nfs").function("nfs4_proc_lookup") ?,
module("nfsv4").function("nfs4_proc_lookup") ?
{
client = NFS_CLIENT($dir)
server_ip = get_ip_from_client(client)
prot = get_prot_from_client(client)
version = 4
name_len = $name->len
filename = kernel_string_n($name->name, name_len)
bitmask0 = __nfsv4_bitmask($dir, 0)
bitmask1 = __nfsv4_bitmask($dir, 1)
name = "nfs.proc4.lookup"
argstr = sprintf("%s", filename)
}
probe nfs.proc4.lookup.return =
kernel.function("nfs4_proc_lookup").return !,
module("nfs").function("nfs4_proc_lookup").return ?,
module("nfsv4").function("nfs4_proc_lookup").return ?
{
version = 4
name = "nfs.proc4.lookup.return"
retstr = sprintf("%d", $return)
}
/**
* probe nfs.proc.read - NFS client synchronously reads file from server
*
* @server_ip: IP address of server
* @prot: transfer protocol
* @version: NFS version
* @flags: used to set task->tk_flags in rpc_init_task function
* @size:
* @count: read bytes in this execution
* @offset: the file offset
*
* All the nfs.proc.read kernel functions were removed in kernel commit
* 8e0969 in December 2006, so these probes do not exist on Linux
* 2.6.21 and newer kernels.
*/
probe nfs.proc.read = nfs.proc2.read ?,
nfs.proc3.read ?,
nfs.proc4.read ?
{}
probe nfs.proc.read.return = nfs.proc2.read.return ?,
nfs.proc3.read.return ?,
nfs.proc4.read.return ?
{
}
probe nfs.proc2.read = _nfs.proc2.read !, _nfs.proc2.missing_read
{
version = 2
name = "nfs.proc2.read"
argstr = sprintf("%d,%d", count, offset)
size = count
units = "bytes"
}
probe _nfs.proc2.read = kernel.function("nfs_proc_read") !,
module("nfs").function("nfs_proc_read") ?,
module("nfsv2").function("nfs_proc_read") ?
{
server_ip = @_nfs_data_server_ip($rdata)
prot = @_nfs_data_prot($rdata)
version = 2
flags = $rdata->flags
count = @_nfs_data_args_count($rdata)
offset = $rdata->args->offset
}
probe _nfs.proc2.missing_read = never
{
%( systemtap_v >= "4.3" %?
server_ip = ""
%:
server_ip = 0
%)
prot = 0
flags = 0
count = 0
offset = 0
}
probe nfs.proc2.read.return = kernel.function("nfs_proc_read").return !,
module("nfs").function("nfs_proc_read").return !,
module("nfsv2").function("nfs_proc_read").return !,
never
{
version = 2
name = "nfs.proc2.read.return"
retstr = (@defined($return) ? sprintf("%d", $return) : "N/A")
}
probe nfs.proc3.read = kernel.function("nfs3_proc_read") !,
module("nfs").function("nfs3_proc_read") ?,
module("nfsv3").function("nfs3_proc_read") ?
{
server_ip = @_nfs_data_server_ip($rdata)
prot = @_nfs_data_prot($rdata)
version = 3
flags = $rdata->flags
count = @_nfs_data_args_count($rdata)
offset = $rdata->args->offset
name = "nfs.proc3.read"
argstr = sprintf("%d,%d", count, offset)
size = count
units = "bytes"
}
probe nfs.proc3.read.return =
kernel.function("nfs3_proc_read").return !,
module("nfs").function("nfs3_proc_read").return ?,
module("nfsv3").function("nfs3_proc_read").return ?
{
version = 3
name = "nfs.proc3.read.return"
retstr = sprintf("%d", $return)
}
probe nfs.proc4.read = kernel.function("nfs4_proc_read") !,
module("nfs").function("nfs4_proc_read") ?,
module("nfsv3").function("nfs4_proc_read") ?
{
server_ip = @_nfs_data_server_ip($rdata)
prot = @_nfs_data_prot($rdata)
version = 4
flags = $rdata->flags
count = @_nfs_data_args_count($rdata)
offset = $rdata->args->offset
name = "nfs.proc4.read"
argstr = sprintf("%d,%d", count, offset)
size = count
units = "bytes"
}
probe nfs.proc4.read.return =
kernel.function("nfs4_proc_read").return !,
module("nfs").function("nfs4_proc_read").return ?,
module("nfsv4").function("nfs4_proc_read").return ?
{
version = 4
name = "nfs.proc4.read.return"
retstr = sprintf("%d", $return)
}
/**
* probe nfs.proc.write - NFS client synchronously writes file to server
*
* @server_ip: IP address of server
* @prot: transfer protocol
* @version: NFS version
* @flags: used to set task->tk_flags in rpc_init_task function
* @count:
* @size: read bytes in this execution
* @offset: the file offset
* @bitmask0: V4 bitmask representing the set of attributes supported
* on this filesystem
* @bitmask1: V4 bitmask representing the set of attributes supported
* on this filesystem
*
* All the nfs.proc.write kernel functions were removed in kernel commit
* 200baa in December 2006, so these probes do not exist on Linux
* 2.6.21 and newer kernels.
*/
probe nfs.proc.write = nfs.proc2.write ?,
nfs.proc3.write ?,
nfs.proc4.write ?
{}
probe nfs.proc.write.return = nfs.proc2.write.return ?,
nfs.proc3.write.return ?,
nfs.proc4.write.return ?
{}
probe nfs.proc2.write = _nfs.proc2.write !, _nfs.proc2.missing_write
{
version = 2
bitmask0 = 0
bitmask1 = 0
name = "nfs.proc2.write"
argstr = sprintf("%d,%d", count, offset)
size = count
units = "bytes"
}
probe _nfs.proc2.write = kernel.function("nfs_proc_write") !,
module("nfs").function("nfs_proc_write") ?,
module("nfsv2").function("nfs_proc_write") ?
{
server_ip = @_nfs_data_server_ip($wdata)
prot = @_nfs_data_prot($wdata)
flags = $wdata->flags
count = @_nfs_data_args_count($wdata)
offset = $wdata->args->offset
}
probe _nfs.proc2.missing_write = never
{
%( systemtap_v >= "4.3" %?
server_ip = ""
%:
server_ip = 0
%)
prot = 0
flags = 0
count = 0
offset = 0
}
probe nfs.proc2.write.return =
kernel.function("nfs_proc_write").return !,
module("nfs").function("nfs_proc_write").return !,
module("nfsv2").function("nfs_proc_write").return !,
never
{
version = 2
name = "nfs.proc2.write.return"
if (@defined($return)) {
retstr = sprintf("%d", $return)
if ($return >= 0) {
size = $return
}
}
else {
retstr = "N/A"
size = 0
}
units = "bytes"
}
probe nfs.proc3.write = kernel.function("nfs3_proc_write") !,
module("nfs").function("nfs3_proc_write") ?,
module("nfsv3").function("nfs3_proc_write") ?
{
server_ip = @_nfs_data_server_ip($wdata)
prot = @_nfs_data_prot($wdata)
version = 3
flags = $wdata->flags
count = @_nfs_data_args_count($wdata)
offset = $wdata->args->offset
bitmask0 = 0
bitmask1 = 0
name = "nfs.proc3.write"
argstr = sprintf("%d,%d", count, offset)
size = count
units = "bytes"
}
probe nfs.proc3.write.return =
kernel.function("nfs3_proc_write").return !,
module("nfs").function("nfs3_proc_write").return ?,
module("nfsv3").function("nfs3_proc_write").return ?
{
version = 3
name = "nfs.proc3.write.return"
retstr = sprintf("%d", $return)
if ($return >= 0) {
size = $return
units = "bytes"
}
}
probe nfs.proc4.write = kernel.function("nfs4_proc_write") !,
module("nfs").function("nfs4_proc_write") ?,
module("nfsv4").function("nfs4_proc_write") ?
{
server_ip = @_nfs_data_server_ip($wdata)
prot = @_nfs_data_prot($wdata)
version = 4
flags = $wdata->flags
count = @_nfs_data_args_count($wdata)
offset = $wdata->args->offset
bitmask0 = __nfsv4_bitmask($wdata->inode, 0)
bitmask1 = __nfsv4_bitmask($wdata->inode, 1)
name = "nfs.proc4.write"
argstr = sprintf("%d,%d", count, offset)
size = count
units = "bytes"
}
probe nfs.proc4.write.return =
kernel.function("nfs4_proc_write").return !,
module("nfs").function("nfs4_proc_write").return ?,
module("nfsv4").function("nfs4_proc_write").return ?
{
version = 4
name = "nfs.proc4.write.return"
retstr = sprintf("%d", $return)
if ($return >= 0) {
size = $return
units = "bytes"
}
}
/**
* probe nfs.proc.commit - NFS client committing data on server
*
* @server_ip: IP address of server
* @prot: transfer protocol
* @version: NFS version
* @count:
* @size: read bytes in this execution
* @offset: the file offset
* @bitmask0: V4 bitmask representing the set of attributes supported
* on this filesystem
* @bitmask1: V4 bitmask representing the set of attributes supported
* on this filesystem
*
* All the nfs.proc.commit kernel functions were removed in kernel
* commit 200baa in December 2006, so these probes do not exist on Linux
* 2.6.21 and newer kernels.
*
* Fires when client writes the buffered data to disk.
* The buffered data is asynchronously written by client earlier.
* The commit function works in sync way.
* This probe point does not exist in NFSv2.
*/
probe nfs.proc.commit = nfs.proc3.commit ?,
nfs.proc4.commit ?
{}
probe nfs.proc.commit.return = nfs.proc3.commit.return ?,
nfs.proc4.commit.return ?
{}
// XXX: on kernels > 2.6.18 (?), module("nfs") -> module("nfsd") and
// function("nfsN...") becomes function("nfsdN..."). PR3833.
probe nfs.proc3.commit = kernel.function ("nfs3_proc_commit") !,
module("nfs").function("nfs3_proc_commit") ?,
module("nfsv3").function("nfs3_proc_commit") ?
{
server_ip = @_nfs_data_server_ip($cdata)
prot = @_nfs_data_prot($cdata)
version = 3
count = @_nfs_data_args_count($cdata)
offset = $cdata->args->offset
bitmask0 = 0
bitmask1 = 0
name = "nfs.proc3.commit"
argstr = sprintf("%d,%d", count, offset)
size = count
units = "bytes"
}
probe nfs.proc3.commit.return =
kernel.function ("nfs3_proc_commit").return !,
module("nfs").function("nfs3_proc_commit").return ?,
module("nfsv3").function("nfs3_proc_commit").return ?
{
version = 3
name = "nfs.proc3.commit.return"
retstr = sprintf("%d", $return)
if ($return >= 0) {
size = $return
units = "bytes"
}
}
probe nfs.proc4.commit = kernel.function ("nfs4_proc_commit") !,
module("nfs").function("nfs4_proc_commit") ?,
module("nfsv4").function("nfs4_proc_commit") ?
{
server_ip = @_nfs_data_server_ip($cdata)
prot = @_nfs_data_prot($cdata)
version = 4
count = @_nfs_data_args_count($cdata)
offset = $cdata->args->offset
bitmask0 = __nfsv4_bitmask($cdata->inode, 0)
bitmask1 = __nfsv4_bitmask($cdata->inode, 1)
name = "nfs.proc4.commit"
argstr = sprintf("%d,%d", count, offset)
size = count
units = "bytes"
}
probe nfs.proc4.commit.return =
kernel.function ("nfs4_proc_commit").return !,
module("nfs").function("nfs4_proc_commit").return ?,
module("nfsv4").function("nfs4_proc_commit").return ?
{
version = 4
name = "nfs.proc4.commit.return"
retstr = sprintf("%d", $return)
if ($return >= 0) {
size = $return
units = "bytes"
}
}
/**
* probe nfs.proc.read_setup - NFS client setting up a read RPC task
*
* @server_ip: IP address of server
* @prot: transfer protocol
* @version: NFS version
* @count: read bytes in this execution
* @size: read bytes in this execution
* @offset: the file offset
*
* The read_setup function is used to setup a read RPC task.
* It is not doing the actual read operation.
*/
probe nfs.proc.read_setup = nfs.proc2.read_setup,
nfs.proc3.read_setup,
nfs.proc4.read_setup
{}
probe nfs.proc.read_setup.return = nfs.proc2.read_setup.return,
nfs.proc3.read_setup.return,
nfs.proc4.read_setup.return
{}
probe nfs.proc2.read_setup = _nfs.proc2.read_setup !,
_nfs.proc2.missing_read_setup
{
version = 2
name = "nfs.proc2.read_setup"
argstr = sprintf("%d,%d", count, offset)
size = count
units = "bytes"
}
probe _nfs.proc2.read_setup = kernel.function("nfs_proc_read_setup") !,
module("nfs").function("nfs_proc_read_setup") ?,
module("nfsv2").function("nfs_proc_read_setup") ?
{
inode = @defined($data->header) ? $data->header->inode : $data->inode
client = NFS_CLIENT(inode)
server_ip = get_ip_from_client(client)
prot = get_prot_from_client(client)
count = @_nfs_data_args_count($data)
offset = $data->args->offset
}
probe _nfs.proc2.missing_read_setup = never
{
inode = 0
client = 0
%( systemtap_v >= "4.3" %?
server_ip = ""
%:
server_ip = 0
%)
prot = 0
count = 0
offset = 0
}
probe nfs.proc2.read_setup.return =
kernel.function("nfs_proc_read_setup").return !,
module("nfs").function("nfs_proc_read_setup").return !,
module("nfsv2").function("nfs_proc_read_setup").return !,
never
{
version = 2
name = "nfs.proc2.read_setup.return"
retvalue = 0
}
probe nfs.proc3.read_setup = kernel.function("nfs3_proc_read_setup") !,
module("nfs").function("nfs3_proc_read_setup") ?,
module("nfsv3").function("nfs3_proc_read_setup") ?
{
inode = @choose_defined($hdr->inode,
@choose_defined($data->header->inode,
$data->inode))
client = NFS_CLIENT(inode)
server_ip = get_ip_from_client(client)
prot = get_prot_from_client(client)
version = 3
fh = 0
count = @_nfs_data_args_count(@choose_defined($hdr, $data))
offset = @choose_defined($hdr->args->offset, $data->args->offset)
name = "nfs.proc3.read_setup"
argstr = sprintf("%d,%d", count, offset)
size = count
units = "bytes"
}
probe nfs.proc3.read_setup.return =
kernel.function("nfs3_proc_read_setup").return !,
module("nfs").function("nfs3_proc_read_setup").return ?,
module("nfsv3").function("nfs3_proc_read_setup").return ?
{
version = 3
name = "nfs.proc3.read_setup.return"
retvalue = 0
}
probe nfs.proc4.read_setup = kernel.function("nfs4_proc_read_setup") !,
module("nfs").function("nfs4_proc_read_setup") ?,
module("nfsv4").function("nfs4_proc_read_setup") ?
{
inode = @choose_defined($hdr->inode,
@choose_defined($data->header->inode,
$data->inode))
client = NFS_CLIENT(inode)
server_ip = get_ip_from_client(client)
prot = get_prot_from_client(client)
version = 4
count = @_nfs_data_args_count(@choose_defined($hdr, $data))
offset = @choose_defined($hdr->args->offset, $data->args->offset)
//timestamp = $jiffies
name = "nfs.proc4.read_setup"
argstr = sprintf("%d,%d", count, offset)
size = count
units = "bytes"
}
probe nfs.proc4.read_setup.return =
kernel.function("nfs4_proc_read_setup").return !,
module("nfs").function("nfs4_proc_read_setup").return ?,
module("nfsv4").function("nfs4_proc_read_setup").return ?
{
version = 4
name = "nfs.proc4.read_setup.return"
retvalue = 0
}
/**
* probe nfs.proc.read_done - NFS client response to a read RPC task
*
* @server_ip: IP address of server
* @prot: transfer protocol
* @version: NFS version
* @status: result of last operation
* @count: number of bytes read
* @timestamp : V4 timestamp, which is used for lease renewal
*
* Fires when a reply to a read RPC task is received or some read error occurs
* (timeout or socket shutdown).
*/
probe nfs.proc.read_done = nfs.proc2.read_done,
nfs.proc3.read_done,
nfs.proc4.read_done
{}
probe nfs.proc.read_done.return = nfs.proc2.read_done.return,
nfs.proc3.read_done.return,
nfs.proc4.read_done.return
{}
probe nfs.proc2.read_done = _nfs.proc2.read_done !,
_nfs.proc2.missing_read_done
{
timestamp = 0
version = 2
name = "nfs.proc2.read_done"
argstr = sprintf("%d", status)
}
probe _nfs.proc2.read_done = kernel.function("nfs_read_done") !,
module("nfs").function("nfs_read_done") ?,
module("nfsv2").function("nfs_read_done") ?
{
if (@defined($data)) { # kernels >= 2.6.10
server_ip = @_nfs_data_server_ip($data)
prot = @_nfs_data_prot($data)
count = @_nfs_data_res_count($data)
}
else {
server_ip = @_nfs_data_server_ip($task->tk_calldata)
prot = @_nfs_data_prot($task->tk_calldata)
count = @_nfs_data_res_count($task->tk_calldata)
}
status = $task->tk_status
}
probe _nfs.proc2.missing_read_done = never
{
%( systemtap_v >= "4.3" %?
server_ip = ""
%:
server_ip = 0
%)
prot = 0
count = 0
status = 0
}
probe nfs.proc2.read_done.return =
kernel.function("nfs_read_done").return !,
module("nfs").function("nfs_read_done").return !,
module("nfsv2").function("nfs_read_done").return !,
never
{
version = 2
name = "nfs.proc2.read_done.return"
retstr = (@defined($return) ? sprintf("%d", $return) : "N/A")
}
probe nfs.proc3.read_done = kernel.function("nfs3_read_done") !,
module("nfs").function("nfs3_read_done") ?,
module("nfsv3").function("nfs3_read_done") ?
{
if (@defined($hdr)) { # kernels >= 3.17
server_ip = @_nfs_data_server_ip($hdr)
prot = @_nfs_data_prot($hdr)
count = @_nfs_data_res_count($hdr)
}
else if (@defined($data)) { # kernels >= 2.6.10
server_ip = @_nfs_data_server_ip($data)
prot = @_nfs_data_prot($data)
count = @_nfs_data_res_count($data)
}
else {
server_ip = @_nfs_data_server_ip($task->tk_calldata)
prot = @_nfs_data_prot($task->tk_calldata)
count = @_nfs_data_res_count($task->tk_calldata)
}
timestamp = 0
version = 3
status = $task->tk_status
name = "nfs.proc3.read_done"
argstr = sprintf("%d", status)
}
probe nfs.proc3.read_done.return =
kernel.function("nfs3_read_done").return !,
module("nfs").function("nfs3_read_done").return ?,
module("nfsv3").function("nfs3_read_done").return ?
{
version = 3
name = "nfs.proc3.read_done.return"
retstr = (@defined($return) ? sprintf("%d", $return) : "N/A")
}
probe nfs.proc4.read_done = kernel.function("nfs4_read_done") !,
module("nfs").function("nfs4_read_done") ?,
module("nfsv4").function("nfs4_read_done") ?
{
if (@defined($hdr)) { # kernels >= 3.17
server_ip = @_nfs_data_server_ip($hdr)
prot = @_nfs_data_prot($hdr)
count = @_nfs_data_res_count($hdr)
timestamp = @_nfs_data_timestamp($hdr)
}
else if (@defined($data)) { # kernels >= 2.6.10
server_ip = @_nfs_data_server_ip($data)
prot = @_nfs_data_prot($data)
count = @_nfs_data_res_count($data)
timestamp = @_nfs_data_timestamp($data)
}
else {
server_ip = @_nfs_data_server_ip($task->tk_calldata)
prot = @_nfs_data_prot($task->tk_calldata)
count = @_nfs_data_res_count($task->tk_calldata)
timestamp = @_nfs_data_timestamp($task->tk_calldata)
}
version = 4
status = $task->tk_status
name = "nfs.proc4.read_done"
argstr = sprintf("%d", status)
}
probe nfs.proc4.read_done.return =
kernel.function("nfs4_read_done").return !,
module("nfs").function("nfs4_read_done").return ?,
module("nfsv4").function("nfs4_read_done").return ?
{
version = 4
name = "nfs.proc4.read_done.return"
retstr = (@defined($return) ? sprintf("%d", $return) : "N/A")
}
/**
* probe nfs.proc.write_setup - NFS client setting up a write RPC task
*
* @server_ip: IP address of server
* @prot: transfer protocol
* @version: NFS version
* @size: bytes written in this execution
* @count: bytes written in this execution
* @offset: the file offset
* @how: used to set args.stable. The stable value could be:
* NFS_UNSTABLE,NFS_DATA_SYNC,NFS_FILE_SYNC
* (in nfs.proc3.write_setup and nfs.proc4.write_setup)
* @bitmask0: V4 bitmask representing the set of attributes supported
* on this filesystem
* @bitmask1: V4 bitmask representing the set of attributes supported
* on this filesystem
*
* The write_setup function is used to setup a write RPC task.
* It is not doing the actual write operation.
*/
probe nfs.proc.write_setup = nfs.proc2.write_setup,
nfs.proc3.write_setup,
nfs.proc4.write_setup
{}
probe nfs.proc.write_setup.return = nfs.proc2.write_setup.return,
nfs.proc3.write_setup.return,
nfs.proc4.write_setup.return
{}
probe nfs.proc2.write_setup = _nfs.proc2.write_setup !,
_nfs.proc2.missing_write_setup
{
version = 2
bitmask0 = 0
bitmask1 = 0
name = "nfs.proc2.write_setup"
argstr = sprintf("%d,%d", count, offset)
size = count
units = "bytes"
}
probe _nfs.proc2.write_setup =
kernel.function("nfs_proc_write_setup") !,
module("nfs").function("nfs_proc_write_setup") ?,
module("nfsv2").function("nfs_proc_write_setup") ?
{
inode = @defined($data->header) ? $data->header->inode : $data->inode
client = NFS_CLIENT(inode)
server_ip = get_ip_from_client(client)
prot = get_prot_from_client(client)
count = @_nfs_data_args_count($data)
offset = $data->args->offset
how = @choose_defined($how, $data->args->stable)
}
probe _nfs.proc2.missing_write_setup = never
{
inode = 0
client = 0
%( systemtap_v >= "4.3" %?
server_ip = ""
%:
server_ip = 0
%)
prot = 0
count = 0
offset = 0
how = 0
}
probe nfs.proc2.write_setup.return =
kernel.function("nfs_proc_write_setup").return !,
module("nfs").function("nfs_proc_write_setup").return !,
module("nfsv2").function("nfs_proc_write_setup").return !,
never
{
version = 2
name = "nfs.proc2.write_setup.return"
retvalue = 0
}
probe nfs.proc3.write_setup =
kernel.function("nfs3_proc_write_setup") !,
module("nfs").function("nfs3_proc_write_setup") ?,
module("nfsv3").function("nfs3_proc_write_setup") ?
{
inode = @choose_defined($hdr->inode,
@choose_defined($data->header->inode,
$data->inode))
client = NFS_CLIENT(inode)
server_ip = get_ip_from_client(client)
prot = get_prot_from_client(client)
version = 3
count = @_nfs_data_args_count(@choose_defined($hdr, $data))
offset = @choose_defined($hdr->args->offset, $data->args->offset)
how = @choose_defined($hdr->args->stable,
@choose_defined($how, $data->args->stable))
bitmask0 = 0
bitmask1 = 0
name = "nfs.proc3.write_setup"
argstr = sprintf("%d,%d,%d", count, offset, how)
size = count
units = "bytes"
}
probe nfs.proc3.write_setup.return =
kernel.function("nfs3_proc_write_setup").return !,
module("nfs").function("nfs3_proc_write_setup").return ?,
module("nfsv3").function("nfs3_proc_write_setup").return ?
{
version = 3
name = "nfs.proc3.write_setup.return"
retvalue = 0
}
probe nfs.proc4.write_setup =
kernel.function("nfs4_proc_write_setup") !,
module("nfs").function("nfs4_proc_write_setup") ?,
module("nfsv4").function("nfs4_proc_write_setup") ?
{
inode = @choose_defined($hdr->inode,
@choose_defined($data->header->inode,
$data->inode))
client = NFS_CLIENT(inode)
server_ip = get_ip_from_client(client)
prot = get_prot_from_client(client)
version = 4
count = @_nfs_data_args_count(@choose_defined($hdr, $data))
offset = @choose_defined($hdr->args->offset, $data->args->offset)
how = @choose_defined($hdr->args->stable,
@choose_defined($how, $data->args->stable))
bitmask0 = __nfsv4_bitmask(inode, 0)
bitmask1 = __nfsv4_bitmask(inode, 1)
//timestamp = $jiffies
name = "nfs.proc4.write_setup"
argstr = sprintf("%d,%d,%d", count, offset, how)
size = count
units = "bytes"
}
probe nfs.proc4.write_setup.return =
kernel.function("nfs4_proc_write_setup").return !,
module("nfs").function("nfs4_proc_write_setup").return ?,
module("nfsv4").function("nfs4_proc_write_setup").return ?
{
version = 4
name = "nfs.proc4.write_setup.return"
retvalue = 0
}
/**
* probe nfs.proc.write_done - NFS client response to a write RPC task
*
* @server_ip: IP address of server
* @prot: transfer protocol
* @version: NFS version
* @status: result of last operation
* @valid: fattr->valid, indicates which fields are valid
* @count: number of bytes written
* @timestamp: V4 timestamp, which is used for lease renewal
*
* Fires when a reply to a write RPC task is received or some write error occurs
* (timeout or socket shutdown).
*/
probe nfs.proc.write_done = nfs.proc2.write_done,
nfs.proc3.write_done,
nfs.proc4.write_done
{}
probe nfs.proc.write_done.return = nfs.proc2.write_done.return,
nfs.proc3.write_done.return,
nfs.proc4.write_done.return
{}
probe nfs.proc2.write_done = _nfs.proc2.write_done !,
_nfs.proc2.missing_write_done
{
timestamp = 0
version = 2
name = "nfs.proc2.write_done"
argstr = sprintf("%d", status)
}
probe _nfs.proc2.write_done = kernel.function("nfs_write_done") !,
module("nfs").function("nfs_write_done") ?,
module("nfsv2").function("nfs_write_done") ?
{
if (@defined($data)) { # kernels >= 2.6.10
server_ip = @_nfs_data_server_ip($data)
prot = @_nfs_data_prot($data)
count = @_nfs_data_res_count($data)
valid = @_nfs_data_valid($data)
}
else {
server_ip = @_nfs_data_server_ip($task->tk_calldata)
prot = @_nfs_data_prot($task->tk_calldata)
count = @_nfs_data_res_count($task->tk_calldata)
valid = @_nfs_data_valid($task->tk_calldata)
}
status = $task->tk_status
}
probe _nfs.proc2.missing_write_done = never
{
%( systemtap_v >= "4.3" %?
server_ip = ""
%:
server_ip = 0
%)
prot = 0
count = 0
valid = 0
status = 0
}
probe nfs.proc2.write_done.return =
kernel.function("nfs_write_done").return !,
module("nfs").function("nfs_write_done").return !,
module("nfsv2").function("nfs_write_done").return !,
never
{
version = 2
name = "nfs.proc2.write_done.return"
retstr = (@defined($return) ? sprintf("%d", $return) : "N/A")
}
probe nfs.proc3.write_done = kernel.function("nfs3_write_done") !,
module("nfs").function("nfs3_write_done") ?,
module("nfsv3").function("nfs3_write_done") ?
{
if (@defined($hdr) || @defined($data)) { # kernels >= 2.6.10
server_ip = @_nfs_data_server_ip(@choose_defined($hdr, $data))
prot = @_nfs_data_prot(@choose_defined($hdr, $data))
count = @_nfs_data_res_count(@choose_defined($hdr, $data))
valid = @_nfs_data_valid(@choose_defined($hdr, $data))
}
else {
server_ip = @_nfs_data_server_ip($task->tk_calldata)
prot = @_nfs_data_prot($task->tk_calldata)
count = @_nfs_data_res_count($task->tk_calldata)
valid = @_nfs_data_valid($task->tk_calldata)
}
timestamp = 0
version = 3
status = $task->tk_status
name = "nfs.proc3.write_done"
argstr = sprintf("%d", status)
}
probe nfs.proc3.write_done.return =
kernel.function("nfs3_write_done").return !,
module("nfs").function("nfs3_write_done").return ?,
module("nfsv3").function("nfs3_write_done").return ?
{
version = 3
name = "nfs.proc3.write_done.return"
retstr = (@defined($return) ? sprintf("%d", $return) : "N/A")
}
probe nfs.proc4.write_done = kernel.function("nfs4_write_done") !,
module("nfs").function("nfs4_write_done") ?,
module("nfsv4").function("nfs4_write_done") ?
{
if (@defined($hdr) || @defined($data)) { # kernels >= 2.6.10
server_ip = @_nfs_data_server_ip(@choose_defined($hdr, $data))
prot = @_nfs_data_prot(@choose_defined($hdr, $data))
count = @_nfs_data_res_count(@choose_defined($hdr, $data))
valid = @_nfs_data_valid(@choose_defined($hdr, $data))
timestamp = @_nfs_data_timestamp(@choose_defined($hdr, $data))
}
else {
server_ip = @_nfs_data_server_ip($task->tk_calldata)
prot = @_nfs_data_prot($task->tk_calldata)
count = @_nfs_data_res_count($task->tk_calldata)
valid = @_nfs_data_valid($task->tk_calldata)
timestamp = @_nfs_data_timestamp($task->tk_calldata)
}
version = 4
status = $task->tk_status
name = "nfs.proc4.write_done"
argstr = sprintf("%d", status)
}
probe nfs.proc4.write_done.return =
kernel.function("nfs4_write_done").return !,
module("nfs").function("nfs4_write_done").return ?,
module("nfsv4").function("nfs4_write_done").return ?
{
version = 4
name = "nfs.proc4.write_done.return"
retstr = (@defined($return) ? sprintf("%d", $return) : "N/A")
}
/**
* probe nfs.proc.commit_setup - NFS client setting up a commit RPC task
*
* @server_ip: IP address of server
* @prot: transfer protocol
* @version: NFS version
* @size: bytes in this commit
* @count: bytes in this commit
* @offset: the file offset
* @bitmask0: V4 bitmask representing the set of attributes supported
* on this filesystem
* @bitmask1: V4 bitmask representing the set of attributes supported
* on this filesystem
*
* The commit_setup function is used to setup a commit RPC task.
* Is is not doing the actual commit operation.
* It does not exist in NFSv2.
*/
probe nfs.proc.commit_setup = nfs.proc3.commit_setup,
nfs.proc4.commit_setup
{}
probe nfs.proc.commit_setup.return = nfs.proc3.commit_setup.return,
nfs.proc4.commit_setup.return
{}
probe nfs.proc3.commit_setup =
kernel.function("nfs3_proc_commit_setup") !,
module("nfs").function("nfs3_proc_commit_setup") ?,
module("nfsv3").function("nfs3_proc_commit_setup") ?
{
inode = @defined($data->header) ? $data->header->inode : $data->inode
client = NFS_CLIENT(inode)
server_ip = get_ip_from_client(client)
prot = get_prot_from_client(client)
version = 3
count = @_nfs_data_args_count($data)
offset = $data->args->offset
bitmask0 = 0
bitmask1 = 0
name = "nfs.proc3.commit_setup"
argstr = sprintf("%d,%d", count, offset)
size = count
units = "bytes"
}
probe nfs.proc3.commit_setup.return =
kernel.function("nfs3_proc_commit_setup") .return !,
module("nfs").function("nfs3_proc_commit_setup").return ?,
module("nfsv3").function("nfs3_proc_commit_setup").return ?
{
version = 3
name = "nfs.proc3.commit_setup.return"
retvalue = 0
}
probe nfs.proc4.commit_setup =
kernel.function("nfs4_proc_commit_setup") !,
module("nfs").function("nfs4_proc_commit_setup") ?,
module("nfsv4").function("nfs4_proc_commit_setup") ?
{
inode = @defined($data->header) ? $data->header->inode : $data->inode
client = NFS_CLIENT(inode)
server_ip = get_ip_from_client(client)
prot = get_prot_from_client(client)
version = 4
count = @_nfs_data_args_count($data)
offset = $data->args->offset
bitmask0 = __nfsv4_bitmask(inode, 0)
bitmask1 = __nfsv4_bitmask(inode, 1)
//timestamp = $jiffies
name = "nfs.proc4.commit_setup"
argstr = sprintf("%d,%d", count, offset)
size = count
units = "bytes"
}
probe nfs.proc4.commit_setup.return =
kernel.function("nfs4_proc_commit_setup") .return !,
module("nfs").function("nfs4_proc_commit_setup").return ?,
module("nfsv4").function("nfs4_proc_commit_setup").return ?
{
version = 4
name = "nfs.proc4.commit_setup.return"
retvalue = 0
}
/**
* probe nfs.proc.commit_done - NFS client response to a commit RPC task
*
* @server_ip: IP address of server
* @prot: transfer protocol
* @version: NFS version
* @status: result of last operation
* @valid: fattr->valid, indicates which fields are valid
* @count: number of bytes committed
* @timestamp: V4 timestamp, which is used for lease renewal
*
* Fires when a reply to a commit RPC task is received
* or some commit operation error occur (timeout or socket shutdown).
*/
probe nfs.proc.commit_done = nfs.proc3.commit_done,
nfs.proc4.commit_done
{}
probe nfs.proc.commit_done.return = nfs.proc3.commit_done.return,
nfs.proc4.commit_done.return
{}
probe nfs.proc3.commit_done = kernel.function("nfs3_commit_done") !,
module("nfs").function("nfs3_commit_done") ?,
module("nfsv3").function("nfs3_commit_done") ?
{
if (@defined($data)) { # kernels >= 2.6.10
server_ip = @_nfs_data_server_ip($data)
prot = @_nfs_data_prot($data)
count = @_nfs_data_res_count($data)
valid = @_nfs_data_valid($data)
}
else {
server_ip = @_nfs_data_server_ip($task->tk_calldata)
prot = @_nfs_data_prot($task->tk_calldata)
count = @_nfs_data_res_count($task->tk_calldata)
valid = @_nfs_data_valid($task->tk_calldata)
}
timestamp = 0
version = 3
status = $task->tk_status
name = "nfs.proc3.commit_done"
argstr = sprintf("%d", status)
}
probe nfs.proc3.commit_done.return =
kernel.function("nfs3_commit_done").return !,
module("nfs").function("nfs3_commit_done").return ?,
module("nfsv3").function("nfs3_commit_done").return ?
{
version = 3
name = "nfs.proc3.commit_done.return"
retstr = (@defined($return) ? sprintf("%d", $return) : "N/A")
}
probe nfs.proc4.commit_done = kernel.function("nfs4_commit_done") !,
module("nfs").function("nfs4_commit_done") ?,
module("nfsv4").function("nfs4_commit_done") ?
{
if (@defined($data)) { # kernels >= 2.6.10
server_ip = @_nfs_data_server_ip($data)
prot = @_nfs_data_prot($data)
count = @_nfs_data_res_count($data)
valid = @_nfs_data_valid($data)
timestamp = @_nfs_data_timestamp($data)
}
else {
server_ip = @_nfs_data_server_ip($task->tk_calldata)
prot = @_nfs_data_prot($task->tk_calldata)
count = @_nfs_data_res_count($task->tk_calldata)
valid = @_nfs_data_valid($task->tk_calldata)
timestamp = @_nfs_data_timestamp($task->tk_calldata)
}
version = 4
status = $task->tk_status
name = "nfs.proc4.commit_done"
argstr = sprintf("%d", status)
}
probe nfs.proc4.commit_done.return =
kernel.function("nfs4_commit_done").return !,
module("nfs").function("nfs4_commit_done").return ?,
module("nfsv4").function("nfs4_commit_done").return ?
{
version = 4
name = "nfs.proc4.commit_done.return"
retstr = (@defined($return) ? sprintf("%d", $return) : "N/A")
}
/**
* probe nfs.proc.rename_setup - NFS client setting up a rename RPC task
*
* @server_ip: IP address of server
* @prot: transfer protocol
* @version: NFS version
* @fh: file handle of parent dir
*
* The rename_setup function is used to setup a rename RPC task.
* Is is not doing the actual rename operation.
*/
probe nfs.proc.rename_setup = nfs.proc2.rename_setup ?,
nfs.proc3.rename_setup,
nfs.proc4.rename_setup
{}
probe nfs.proc.rename_setup.return = nfs.proc2.rename_setup.return ?,
nfs.proc3.rename_setup.return,
nfs.proc4.rename_setup.return
{}
probe nfs.proc2.rename_setup =
kernel.function("nfs_proc_rename_setup") !,
module("nfs").function("nfs_proc_rename_setup") ?,
module("nfsv2").function("nfs_proc_rename_setup") ?
{
client = NFS_CLIENT($dir)
server_ip = get_ip_from_client(client)
prot = get_prot_from_client(client)
version = 2
fh = NFS_FH($dir)
name = "nfs.proc2.rename_setup"
argstr = sprintf("%d", fh)
}
probe nfs.proc2.rename_setup.return =
kernel.function("nfs2_proc_rename_setup").return !,
module("nfs").function("nfs_proc_rename_setup").return ?,
module("nfsv2").function("nfs_proc_rename_setup").return ?
{
version = 2
name = "nfs.proc2.rename_setup.return"
retvalue = 0
}
probe nfs.proc3.rename_setup =
kernel.function("nfs3_proc_rename_setup") !,
module("nfs").function("nfs3_proc_rename_setup") ?,
module("nfsv3").function("nfs3_proc_rename_setup") ?
{
client = NFS_CLIENT($dir)
server_ip = get_ip_from_client(client)
prot = get_prot_from_client(client)
version = 3
fh = NFS_FH($dir)
name = "nfs.proc3.rename_setup"
argstr = sprintf("%d", fh)
}
probe nfs.proc3.rename_setup.return =
kernel.function("nfs3_proc_rename_setup").return !,
module("nfs").function("nfs3_proc_rename_setup").return ?,
module("nfsv3").function("nfs3_proc_rename_setup").return ?
{
version = 3
name = "nfs.proc3.rename_setup.return"
retvalue = 0
}
probe nfs.proc4.rename_setup =
kernel.function("nfs4_proc_rename_setup") !,
module("nfs").function("nfs4_proc_rename_setup") ?,
module("nfsv4").function("nfs4_proc_rename_setup") ?
{
client = NFS_CLIENT($dir)
server_ip = get_ip_from_client(client)
prot = get_prot_from_client(client)
version = 4
fh = NFS_FH($dir)
name = "nfs.proc4.rename_setup"
argstr = sprintf("%d", fh)
}
probe nfs.proc4.rename_setup.return =
kernel.function("nfs4_proc_rename_setup").return !,
module("nfs").function("nfs4_proc_rename_setup").return ?,
module("nfsv4").function("nfs4_proc_rename_setup").return ?
{
version = 4
name = "nfs.proc4.rename_setup.return"
retvalue = 0
}
/**
* probe nfs.proc.rename_done - NFS client response to a rename RPC task
*
* @server_ip: IP address of server
* @prot: transfer protocol
* @version: NFS version
* @status: result of last operation
* @timestamp : V4 timestamp, which is used for lease renewal
* @old_fh: file handle of old parent dir
* @new_fh: file handle of new parent dir
*
* Fires when a reply to a rename RPC task is received or some rename
* error occurs (timeout or socket shutdown).
*/
probe nfs.proc.rename_done = nfs.proc2.rename_done ?,
nfs.proc3.rename_done,
nfs.proc4.rename_done
{}
probe nfs.proc.rename_done.return = nfs.proc2.rename_done.return ?,
nfs.proc3.rename_done.return,
nfs.proc4.rename_done.return
{}
probe nfs.proc2.rename_done = kernel.function("nfs_proc_rename_done") !,
module("nfs").function("nfs_proc_rename_done") ?,
module("nfsv2").function("nfs_proc_rename_done") ?
{
client = NFS_CLIENT($old_dir)
server_ip = get_ip_from_client(client)
prot = get_prot_from_client(client)
version = 2
status = $task->tk_status
timestamp = 0
old_fh = NFS_FH($old_dir)
new_fh = NFS_FH($new_dir)
name = "nfs.proc2.rename_done"
argstr = sprintf("%d", status)
}
probe nfs.proc2.rename_done.return =
kernel.function("nfs_rename_done").return !,
module("nfs").function("nfs_rename_done").return !,
module("nfsv2").function("nfs_rename_done").return !
{
version = 2
name = "nfs.proc2.rename_done.return"
retstr = sprintf("%d", $return)
}
probe nfs.proc3.rename_done =
kernel.function("nfs3_proc_rename_done") !,
module("nfs").function("nfs3_proc_rename_done") ?,
module("nfsv3").function("nfs3_proc_rename_done") ?
{
client = NFS_CLIENT($old_dir)
server_ip = get_ip_from_client(client)
prot = get_prot_from_client(client)
version = 3
status = $task->tk_status
timestamp = 0
old_fh = NFS_FH($old_dir)
new_fh = NFS_FH($new_dir)
name = "nfs.proc3.rename_done"
argstr = sprintf("%d", status)
}
probe nfs.proc3.rename_done.return =
kernel.function("nfs3_proc_rename_done").return !,
module("nfs").function("nfs3_proc_rename_done").return ?,
module("nfsv3").function("nfs3_proc_rename_done").return ?
{
version = 3
name = "nfs.proc3.rename_done.return"
retstr = sprintf("%d", $return)
}
probe nfs.proc4.rename_done =
kernel.function("nfs4_proc_rename_done") !,
module("nfs").function("nfs4_proc_rename_done") ?,
module("nfsv4").function("nfs4_proc_rename_done") ?
{
client = NFS_CLIENT($old_dir)
server_ip = get_ip_from_client(client)
prot = get_prot_from_client(client)
version = 4
timestamp = @_nfs_data_timestamp(@choose_defined($hdr, $data))
status = $task->tk_status
old_fh = NFS_FH($old_dir)
new_fh = NFS_FH($new_dir)
name = "nfs.proc4.rename_done"
argstr = sprintf("%d", status)
}
probe nfs.proc4.rename_done.return =
kernel.function("nfs4_proc_rename_done").return !,
module("nfs").function("nfs4_proc_rename_done").return ?,
module("nfsv4").function("nfs4_proc_rename_done").return ?
{
version = 4
name = "nfs.proc4.rename_done.return"
retstr = sprintf("%d", $return)
}
/**
* probe nfs.proc.open - NFS client allocates file read/write context information
*
* @server_ip: IP address of server
* @prot: transfer protocol
* @version: NFS version (the function is used for all NFS version)
* @filename: file name
* @flag: file flag
* @mode: file mode
*
* Allocate file read/write context information
*/
probe nfs.proc.open = kernel.function("nfs_open") !,
module("nfs").function("nfs_open") ?
{
client = NFS_CLIENT($inode)
server_ip = get_ip_from_client(client)
prot = get_prot_from_client(client)
version = __nfs_version($inode)
filename = __file_filename($filp)
flag = $filp->f_flags
mode = $filp->f_mode
name = "nfs.proc.open"
argstr = sprintf("%s,%d,%d", filename, flag, mode)
}
probe nfs.proc.open.return = kernel.function("nfs_open").return !,
module("nfs").function("nfs_open").return ?
{
name = "nfs.proc.open.return"
retstr = sprintf("%d", $return)
}
/**
* probe nfs.proc.release - NFS client releases file read/write context information
*
* @server_ip: IP address of server
* @prot: transfer protocol
* @version: NFS version (the function is used for all NFS version)
* @filename: file name
* @flag: file flag
* @mode: file mode
*
* Release file read/write context information
*/
probe nfs.proc.release = kernel.function("nfs_release") !,
module("nfs").function("nfs_release") ?
{
client = NFS_CLIENT($inode)
server_ip = get_ip_from_client(client)
prot = get_prot_from_client(client)
version = __nfs_version($inode)
filename = __file_filename($filp)
flag = $filp->f_flags
mode = $filp->f_mode
name = "nfs.proc.release"
argstr = sprintf("%s,%d,%d", filename, flag, mode)
}
probe nfs.proc.release.return = kernel.function("nfs_release").return !,
module("nfs").function("nfs_release").return ?
{
name = "nfs.proc.release.return"
retstr = sprintf("%d", $return)
}
/**
* probe nfs.proc.handle_exception - NFS client handling an NFSv4 exception
*
* @errorcode: indicates the type of error
*
* This is the error handling routine for processes for NFSv4.
*/
probe nfs.proc.handle_exception = nfs.proc4.handle_exception
{}
probe nfs.proc.handle_exception.return = nfs.proc4.handle_exception.return
{}
probe nfs.proc4.handle_exception =
kernel.function("nfs4_handle_exception") !,
module("nfs").function("nfs4_handle_exception") ?,
module("nfsv4").function("nfs4_handle_exception") ?
{
version = 4
errorcode = $errorcode
name = "nfs.proc4.handle_exception"
argstr = sprintf("%d", errorcode)
}
probe nfs.proc4.handle_exception.return =
kernel.function("nfs4_handle_exception").return !,
module("nfs").function("nfs4_handle_exception").return ?,
module("nfsv4").function("nfs4_handle_exception").return ?
{
name = "nfs.proc4.handle_exception.return"
retstr = sprintf("%d", $return)
}
/**
* probe nfs.proc.create - NFS client creating file on server
*
* @server_ip: IP address of server
* @prot: transfer protocol
* @version: NFS version (the function is used for all NFS version)
* @fh: file handle of parent dir
* @filename: file name
* @filelen: length of file name
* @flag: indicates create mode (only for NFSv3 and NFSv4)
*/
probe nfs.proc.create = nfs.proc2.create,
nfs.proc3.create,
nfs.proc4.create
{}
probe nfs.proc.create.return = nfs.proc2.create.return,
nfs.proc3.create.return,
nfs.proc4.create.return
{}
probe nfs.proc2.create = _nfs.proc2.create !, _nfs.proc2.missing_create
{
version = 2
name = "nfs.proc2.create"
argstr = sprintf("%s", filename)
}
probe _nfs.proc2.create = kernel.function("nfs_proc_create") !,
module("nfs").function("nfs_proc_create") ?,
module("nfsv2").function("nfs_proc_create") ?
{
client = NFS_CLIENT($dir)
server_ip = get_ip_from_client(client)
prot = get_prot_from_client(client)
fh = NFS_FH($dir)
filelen = $dentry->d_name->len
filename = kernel_string_n($dentry->d_name->name, filelen)
mode = $sattr->ia_mode
}
probe _nfs.proc2.missing_create = never
{
client = 0
%( systemtap_v >= "4.3" %?
server_ip = ""
%:
server_ip = 0
%)
prot = 0
fh = 0
filelen = 0
filename = ""
mode = 0
}
probe nfs.proc2.create.return =
kernel.function("nfs_proc_create").return !,
module("nfs").function("nfs_proc_create").return !,
module("nfsv2").function("nfs_proc_create").return !,
never
{
name = "nfs.proc2.create.return"
version = 2
retstr = (@defined($return) ? sprintf("%d", $return) : "N/A")
}
probe nfs.proc3.create = kernel.function("nfs3_proc_create") !,
module("nfs").function("nfs3_proc_create") ?,
module("nfsv3").function("nfs3_proc_create") ?
{
client = NFS_CLIENT($dir)
server_ip = get_ip_from_client(client)
prot = get_prot_from_client(client)
version = 3
fh = NFS_FH($dir)
filelen = $dentry->d_name->len
filename = kernel_string_n($dentry->d_name->name, filelen)
flag = $flags
mode = $sattr->ia_mode
name = "nfs.proc3.create"
argstr = sprintf("%s", filename)
}
probe nfs.proc3.create.return =
kernel.function("nfs3_proc_create").return !,
module("nfs").function("nfs3_proc_create").return ?,
module("nfsv3").function("nfs3_proc_create").return ?
{
name = "nfs.proc3.create.return"
version = 3
retstr = sprintf("%d", $return)
}
probe nfs.proc4.create = kernel.function("nfs4_proc_create") !,
module("nfs").function("nfs4_proc_create") ?,
module("nfsv4").function("nfs4_proc_create") ?
{
client = NFS_CLIENT($dir)
server_ip = get_ip_from_client(client)
prot = get_prot_from_client(client)
version = 4
fh = NFS_FH($dir)
filelen = $dentry->d_name->len
filename = kernel_string_n($dentry->d_name->name, filelen)
flag = $flags
mode = $sattr->ia_mode
name = "nfs.proc4.create"
argstr = sprintf("%s", filename)
}
probe nfs.proc4.create.return =
kernel.function("nfs4_proc_create").return !,
module("nfs").function("nfs4_proc_create").return ?,
module("nfsv4").function("nfs4_proc_create").return ?
{
name = "nfs.proc4.create.return"
version = 4
retstr = sprintf("%d", $return)
}
/**
* probe nfs.proc.remove - NFS client removes a file on server
*
* @server_ip: IP address of server
* @prot: transfer protocol
* @version: NFS version (the function is used for all NFS version)
* @fh: file handle of parent dir
* @filename: file name
* @filelen: length of file name
*/
probe nfs.proc.remove = nfs.proc2.remove,
nfs.proc3.remove,
nfs.proc4.remove
{}
probe nfs.proc.remove.return = nfs.proc2.remove.return,
nfs.proc3.remove.return,
nfs.proc4.remove.return
{}
probe nfs.proc2.remove = _nfs.proc2.remove !, _nfs.proc2.missing_remove
{
version = 2
name = "nfs.proc2.remove"
argstr = sprintf("%s", filename)
}
probe _nfs.proc2.remove = kernel.function("nfs_proc_remove") !,
module("nfs").function("nfs_proc_remove") ?,
module("nfsv2").function("nfs_proc_remove") ?
{
client = NFS_CLIENT($dir)
server_ip = get_ip_from_client(client)
prot = get_prot_from_client(client)
fh = NFS_FH($dir)
filelen = $name->len
filename = kernel_string_n($name->name, filelen)
}
probe _nfs.proc2.missing_remove = never
{
client = 0
%( systemtap_v >= "4.3" %?
server_ip = ""
%:
server_ip = 0
%)
prot = 0
fh = 0
filelen = 0
filename = ""
}
probe nfs.proc2.remove.return =
kernel.function("nfs_proc_remove").return !,
module("nfs").function("nfs_proc_remove").return !,
module("nfsv2").function("nfs_proc_remove").return !,
never
{
name = "nfs.proc2.remove.return"
version = 2
retstr = (@defined($return) ? sprintf("%d", $return) : "N/A")
}
probe nfs.proc3.remove = kernel.function("nfs3_proc_remove") !,
module("nfs").function("nfs3_proc_remove") ?,
module("nfsv3").function("nfs3_proc_remove") ?
{
client = NFS_CLIENT($dir)
server_ip = get_ip_from_client(client)
prot = get_prot_from_client(client)
version = 3
fh = NFS_FH($dir)
filelen = $name->len
filename = kernel_string_n($name->name, filelen)
name = "nfs.proc3.remove"
argstr = sprintf("%s", filename)
}
probe nfs.proc3.remove.return =
kernel.function("nfs3_proc_remove").return !,
module("nfs").function("nfs3_proc_remove").return ?,
module("nfsv3").function("nfs3_proc_remove").return ?
{
name = "nfs.proc3.remove.return"
version = 3
retstr = sprintf("%d", $return)
}
probe nfs.proc4.remove = kernel.function("nfs4_proc_remove") !,
module("nfs").function("nfs4_proc_remove") ?,
module("nfsv4").function("nfs4_proc_remove") ?
{
client = NFS_CLIENT($dir)
server_ip = get_ip_from_client(client)
prot = get_prot_from_client(client)
version = 4
fh = NFS_FH($dir)
filelen = $name->len
filename = kernel_string_n($name->name, filelen)
name = "nfs.proc4.remove"
argstr = sprintf("%s", filename)
}
probe nfs.proc4.remove.return =
kernel.function("nfs4_proc_remove").return !,
module("nfs").function("nfs4_proc_remove").return ?,
module("nfsv4").function("nfs4_proc_remove").return ?
{
name = "nfs.proc4.remove.return"
version = 4
retstr = sprintf("%d", $return)
}
/**
* probe nfs.proc.rename - NFS client renames a file on server
*
* @server_ip: IP address of server
* @prot: transfer protocol
* @version: NFS version (the function is used for all NFS version)
* @old_fh: file handle of old parent dir
* @new_fh: file handle of new parent dir
* @old_name: old file name
* @old_filelen: length of old file name
* @new_name: new file name
* @new_filelen: length of new file name
*/
probe nfs.proc.rename = nfs.proc2.rename,
nfs.proc3.rename,
nfs.proc4.rename
{}
probe nfs.proc.rename.return = nfs.proc2.rename.return,
nfs.proc3.rename.return,
nfs.proc4.rename.return
{}
probe nfs.proc2.rename = _nfs.proc2.rename !, _nfs.proc2.missing_rename
{
version = 2
name = "nfs.proc2.rename"
argstr = sprintf("%s,%s", old_name, new_name)
}
probe _nfs.proc2.rename = kernel.function("nfs_proc_rename") !,
module("nfs").function("nfs_proc_rename") ?,
module("nfsv2").function("nfs_proc_rename") ?
{
client = NFS_CLIENT($old_dir)
server_ip = get_ip_from_client(client)
prot = get_prot_from_client(client)
old_fh = NFS_FH($old_dir)
old_filelen = $old_name->len
old_name = kernel_string_n($old_name->name, old_filelen)
new_fh = NFS_FH($new_dir)
new_filelen = $new_name->len
new_name = kernel_string_n($new_name->name, new_filelen)
}
probe _nfs.proc2.missing_rename = never
{
client = 0
%( systemtap_v >= "4.3" %?
server_ip = ""
%:
server_ip = 0
%)
prot = 0
old_fh = 0
old_filelen = 0
old_name = ""
new_fh = 0
new_filelen = 0
new_name = ""
}
probe nfs.proc2.rename.return =
kernel.function("nfs_proc_rename").return !,
module("nfs").function("nfs_proc_rename").return !,
module("nfsv2").function("nfs_proc_rename").return !,
never
{
name = "nfs.proc2.rename.return"
version = 2
retstr = (@defined($return) ? sprintf("%d", $return) : "N/A")
}
probe nfs.proc3.rename = _nfs.proc3.rename !, _nfs.proc3.missing_rename
{
version = 3
name = "nfs.proc3.rename"
argstr = sprintf("%s,%s", old_name, new_name)
}
probe _nfs.proc3.rename = kernel.function("nfs3_proc_rename") !,
module("nfs").function("nfs3_proc_rename") ?,
module("nfsv3").function("nfs3_proc_rename") ?
{
client = NFS_CLIENT($old_dir)
server_ip = get_ip_from_client(client)
prot = get_prot_from_client(client)
old_fh = NFS_FH($old_dir)
old_filelen = $old_name->len
old_name = kernel_string_n($old_name->name, old_filelen)
new_fh = NFS_FH($new_dir)
new_filelen = $new_name->len
new_name = kernel_string_n($new_name->name, new_filelen)
}
probe _nfs.proc3.missing_rename = never
{
client = 0
%( systemtap_v >= "4.3" %?
server_ip = ""
%:
server_ip = 0
%)
prot = 0
old_fh = 0
old_filelen = 0
old_name = ""
new_fh = 0
new_filelen = 0
new_name = ""
}
probe nfs.proc3.rename.return =
kernel.function("nfs3_proc_rename").return !,
module("nfs").function("nfs3_proc_rename").return ?,
module("nfsv3").function("nfs3_proc_rename").return !,
never
{
name = "nfs.proc3.rename.return"
version = 3
retstr = (@defined($return) ? sprintf("%d", $return) : "N/A")
}
probe nfs.proc4.rename = _nfs.proc4.rename !, _nfs.proc4.missing_rename
{
version = 4
name = "nfs.proc4.rename"
argstr = sprintf("%s,%s", old_name, new_name)
}
probe _nfs.proc4.rename = kernel.function("nfs4_proc_rename") !,
module("nfs").function("nfs4_proc_rename") ?,
module("nfsv4").function("nfs4_proc_rename") ?
{
client = NFS_CLIENT($old_dir)
server_ip = get_ip_from_client(client)
prot = get_prot_from_client(client)
old_fh = NFS_FH($old_dir)
old_filelen = $old_name->len
old_name = kernel_string_n($old_name->name, old_filelen)
new_fh = NFS_FH($new_dir)
new_filelen = $new_name->len
new_name = kernel_string_n($new_name->name, new_filelen)
}
probe _nfs.proc4.missing_rename = never
{
client = 0
%( systemtap_v >= "4.3" %?
server_ip = ""
%:
server_ip = 0
%)
prot = 0
old_fh = 0
old_filelen = 0
old_name = ""
new_fh = 0
new_filelen = 0
new_name = ""
}
probe nfs.proc4.rename.return =
kernel.function("nfs4_proc_rename").return !,
module("nfs").function("nfs4_proc_rename").return ?,
module("nfsv4").function("nfs4_proc_rename").return !,
never
{
name = "nfs.proc4.rename.return"
version = 4
retstr = (@defined($return) ? sprintf("%d", $return) : "N/A")
}