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Directory :  /usr/share/systemtap/tapset/LKET/

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Current File : //usr/share/systemtap/tapset/LKET/nfs_proc.stp
// nfs trace hooks
// Copyright (C) 2006 IBM Corp.
//
// 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.
%{
#include <linux/nfs_fs.h>

void getdevice(char *sid,int * major,int* min)
{
	char c;
	char * minor, *p;
	int i = 0;

	c = ':';
	minor = strchr(sid,c);
	minor++;

	p = sid;
	c = *p;
	p++;
	while(c != ':')
	{
		if(c > '0' || c < '9')
			i = i << 4 | (c - 48);
		else if (c > 'a' || c < 'f')
			i = i<< 4 | (c-87);
		c = *p;
		p++;
	}
	*major = i;

	p = minor;
	c = *minor;
	p++;
	while(c != 0)
	{
		if(c > '0' || c < '9')
			i = i << 4 | (c - 48);
		else if (c > 'a' || c < 'f')
			i = i<< 4 | (c-87);
		c = *p;
		p++;
	}
	*min = i;
}
%}

probe never
{
	printf("%d",GROUP_NFS)
}
probe addevent.nfs.proc
     = addevent.nfs.proc.entry,
       addevent.nfs.proc.return
{}

probe addevent.nfs.proc.entry
     = addevent.nfs.proc.lookup.entry,
       addevent.nfs.proc.read.entry,
       addevent.nfs.proc.write.entry,
       addevent.nfs.proc.commit.entry,
       addevent.nfs.proc.read_setup.entry,
       addevent.nfs.proc.write_setup.entry,
       addevent.nfs.proc.commit_setup.entry,
       addevent.nfs.proc.read_done.entry,
       addevent.nfs.proc.write_done.entry,
       addevent.nfs.proc.commit_done.entry,
       addevent.nfs.proc.open.entry,
       addevent.nfs.proc.release.entry,
       addevent.nfs.proc.create.entry,
       addevent.nfs.proc.rename.entry,
       addevent.nfs.proc.remove.entry
{}

probe addevent.nfs.proc.return
     = addevent.nfs.proc.lookup.return,
       addevent.nfs.proc.read.return,
       addevent.nfs.proc.write.return,
       addevent.nfs.proc.commit.return,
       addevent.nfs.proc.read_done.return,
       addevent.nfs.proc.write_done.return,
       addevent.nfs.proc.commit_done.return,
       addevent.nfs.proc.open.return,
       addevent.nfs.proc.release.return,
       addevent.nfs.proc.create.return,
       addevent.nfs.proc.rename.return,
       addevent.nfs.proc.remove.return
{}

probe addevent.nfs.proc.lookup.entry
     += _addevent.nfs.proc.lookup.entry
{
	update_record()
}

probe _addevent.nfs.proc.lookup.entry
     = nfs.proc.lookup
{
	log_proc_lookup(version,$dir,filename)
}

function log_proc_lookup(version:long,dir:long,filename:string)
%{
	struct inode * dir =  (struct inode * )((long)THIS->dir);
	struct super_block * sb = dir->i_sb;
	int major_device,minor_device;

	getdevice(sb->s_id,&major_device,&minor_device);
	_lket_trace(_GROUP_NFS,_HOOKID_NFS_PROC_LOOKUP_ENTRY,"%1b%1b%8b%1b%0s",
		(_FMT_)major_device,(_FMT_)minor_device,
		NFS_FILEID(dir),THIS->version,THIS->filename);
%}

probe addevent.nfs.proc.lookup.return
     += _addevent.nfs.proc.lookup.return
{
	update_record()
}

probe _addevent.nfs.proc.lookup.return
      = nfs.proc.lookup.return
{
	log_nfs_return(HOOKID_NFS_PROC_LOOKUP_RETURN,$return)
}

probe addevent.nfs.proc.read.entry
     += _addevent.nfs.proc.read.entry
{
	update_record()
}

probe _addevent.nfs.proc.read.entry
     = nfs.proc.read
{
	log_proc_read(version,$rdata,count,offset)
}

function log_proc_read(version:long,rdata:long,count:long,offset:long)
%{
	struct nfs_read_data* rdata =  (struct nfs_read_data* )((long)THIS->rdata);
	struct inode *inode = rdata->inode;
	struct super_block * sb = inode->i_sb;
	int major_device,minor_device;

	getdevice(sb->s_id,&major_device,&minor_device);
	_lket_trace(_GROUP_NFS,_HOOKID_NFS_PROC_READ_ENTRY,"%1b%1b%8b%1b%4b%8b",
		(_FMT_)major_device,(_FMT_)minor_device,
		NFS_FILEID(inode),THIS->version,THIS->count,THIS->offset);
%}

probe addevent.nfs.proc.read.return
     += _addevent.nfs.proc.read.return
{
	update_record()
}

probe _addevent.nfs.proc.read.return
      = nfs.proc.read.return
{
	log_nfs_return(HOOKID_NFS_PROC_READ_RETURN,$return)
}

probe addevent.nfs.proc.write.entry
     += _addevent.nfs.proc.write.entry
{
	update_record()
}

probe _addevent.nfs.proc.write.entry
      = nfs.proc.write
{
	log_proc_write(version,$wdata,count,offset)
}

function log_proc_write(version:long,wdata:long,count:long,offset:long)
%{
	struct nfs_write_data* wdata =  (struct nfs_write_data* )((long)THIS->wdata);
	struct inode *inode = wdata->inode;
	struct super_block * sb = inode->i_sb;
	int major_device,minor_device;

	getdevice(sb->s_id,&major_device,&minor_device);
	_lket_trace(_GROUP_NFS,_HOOKID_NFS_PROC_WRITE_ENTRY,"%1b%1b%8b%1b%4b%8b",
		(_FMT_)major_device,(_FMT_)minor_device,
		NFS_FILEID(inode),THIS->version,THIS->count,THIS->offset);
%}

probe addevent.nfs.proc.write.return
     += _addevent.nfs.proc.write.return
{
	update_record()
}

probe _addevent.nfs.proc.write.return
      = nfs.proc.write.return
{
	log_nfs_return(HOOKID_NFS_PROC_WRITE_RETURN,$return)
}

probe addevent.nfs.proc.commit.entry
     += _addevent.nfs.proc.commit.entry
{
	update_record()
}

probe _addevent.nfs.proc.commit.entry
      = nfs.proc.commit
{
	log_proc_commit(version,$cdata,count,offset)
}

function log_proc_commit(version:long,cdata:long,count:long,offset:long)
%{
	struct nfs_write_data* cdata =  (struct nfs_write_data* )((long)THIS->cdata);
	struct inode *inode = cdata->inode;
	struct super_block * sb = inode->i_sb;
	int major_device,minor_device;

	getdevice(sb->s_id,&major_device,&minor_device);
	
	_lket_trace(_GROUP_NFS,_HOOKID_NFS_PROC_COMMIT_ENTRY,"%1b%1b%8b%1b%4b%8b",
		(_FMT_)major_device,(_FMT_)minor_device,
		NFS_FILEID(inode),THIS->version,THIS->count,THIS->offset);
%}

probe addevent.nfs.proc.commit.return
     += _addevent.nfs.proc.commit.return
{
	update_record()
}

probe _addevent.nfs.proc.commit.return
      = nfs.proc.commit.return
{
	log_nfs_return(HOOKID_NFS_PROC_COMMIT_RETURN,$return)
}

probe addevent.nfs.proc.read_setup.entry
     += _addevent.nfs.proc.read_setup.entry
{
	update_record()
}

probe _addevent.nfs.proc.read_setup.entry
      = nfs.proc.read_setup
{
	log_proc_read_setup(version,$data,count,offset)
}

function log_proc_read_setup(version:long,data:long,count:long,offset:long)
%{
	struct nfs_read_data* data =  (struct nfs_read_data* )((long)THIS->data);
	struct inode *inode = data->inode;
	struct super_block * sb = inode->i_sb;
	int major_device,minor_device;

	getdevice(sb->s_id,&major_device,&minor_device);
	
	_lket_trace(_GROUP_NFS,_HOOKID_NFS_PROC_READSETUP_ENTRY,"%1b%1b%8b%1b%4b%8b",
		(_FMT_)major_device,(_FMT_)minor_device,
		NFS_FILEID(inode),THIS->version,THIS->count,THIS->offset);
%}

probe addevent.nfs.proc.write_setup.entry
     += _addevent.nfs.proc.write_setup.entry
{
	update_record()
}

probe _addevent.nfs.proc.write_setup.entry
      = nfs.proc.write_setup
{
	log_proc_write_setup(version,$data,count,offset,how)
}

function log_proc_write_setup(version:long,data:long,count:long,offset:long,how:long)
%{
	struct nfs_write_data* data =  (struct nfs_write_data* )((long)THIS->data);
	struct inode *inode = data->inode;
	struct super_block * sb = inode->i_sb;
	int major_device,minor_device;

	getdevice(sb->s_id,&major_device,&minor_device);
	
	_lket_trace(_GROUP_NFS,_HOOKID_NFS_PROC_WRITESETUP_ENTRY,"%1b%1b%8b%1b%1b%4b%8b",
		(_FMT_)major_device,(_FMT_)minor_device,
		NFS_FILEID(inode),THIS->version,THIS->how,THIS->count,THIS->offset);
%}


probe addevent.nfs.proc.commit_setup.entry
     += _addevent.nfs.proc.commit_setup.entry
{
	update_record()
}

probe _addevent.nfs.proc.commit_setup.entry
      = nfs.proc.commit_setup
{
	log_proc_commit_setup(version,$data,count,offset)
}

function log_proc_commit_setup(version:long,data:long,count:long,offset:long)
%{
	struct nfs_write_data* data =  (struct nfs_write_data* )((long)THIS->data);
	struct inode *inode = data->inode;
	struct super_block * sb = inode->i_sb;
	int major_device,minor_device;

	getdevice(sb->s_id,&major_device,&minor_device);
	
	_lket_trace(_GROUP_NFS,_HOOKID_NFS_PROC_COMMITSETUP_ENTRY,"%1b%1b%8b%1b%4b%8b",
		(_FMT_)major_device,(_FMT_)minor_device,
		NFS_FILEID(inode),THIS->version,THIS->count,THIS->offset);
%}


probe addevent.nfs.proc.read_done.entry
     += _addevent.nfs.proc.read_done.entry
{
	update_record()
}

probe _addevent.nfs.proc.read_done.entry
      = nfs.proc.read_done
{
	log_proc_read_done(version,$data,count,status)
}

function log_proc_read_done(version:long,data:long,count:long,status:long)
%{
	struct nfs_read_data* data =  (struct nfs_read_data* )((long)THIS->data);
	struct inode *inode = data->inode;
	struct super_block * sb = inode->i_sb;
	int major_device,minor_device;

	getdevice(sb->s_id,&major_device,&minor_device);
	
	_lket_trace(_GROUP_NFS,_HOOKID_NFS_PROC_READDONE_ENTRY,"%1b%1b%8b%1b%4b%4b",
		(_FMT_)major_device,(_FMT_)minor_device,
		NFS_FILEID(inode),THIS->version,THIS->status,THIS->count);
%}

probe addevent.nfs.proc.read_done.return
     += _addevent.nfs.proc.read_done.return
{
	update_record()
}

probe _addevent.nfs.proc.read_done.return
      = nfs.proc.read_done.return
{
	log_nfs_return(HOOKID_NFS_PROC_READDONE_RETURN,$return)
}

probe addevent.nfs.proc.write_done.entry
     += _addevent.nfs.proc.write_done.entry
{
	update_record()
}

probe _addevent.nfs.proc.write_done.entry
      = nfs.proc.write_done
{
	log_proc_write_done(version,$data,count,status)
}

function log_proc_write_done(version:long,data:long,count:long,status:long)
%{
	struct nfs_write_data* data =  (struct nfs_write_data* )((long)THIS->data);
	struct inode *inode = data->inode;
	struct super_block * sb = inode->i_sb;
	int major_device,minor_device;

	getdevice(sb->s_id,&major_device,&minor_device);
	
	_lket_trace(_GROUP_NFS,_HOOKID_NFS_PROC_WRITEDONE_ENTRY,"%1b%1b%8b%1b%4b%4b",
		(_FMT_)major_device,(_FMT_)minor_device,
		NFS_FILEID(inode),THIS->version,THIS->status,THIS->count);
%}

probe addevent.nfs.proc.write_done.return
     += _addevent.nfs.proc.write_done.return
{
	update_record()
}

probe _addevent.nfs.proc.write_done.return
      = nfs.proc.write_done.return
{
	log_nfs_return(HOOKID_NFS_PROC_WRITEDONE_RETURN,$return)
}

probe addevent.nfs.proc.commit_done.entry
     += _addevent.nfs.proc.commit_done.entry
{
	update_record()
}

probe _addevent.nfs.proc.commit_done.entry
      = nfs.proc.commit_done
{
	log_proc_commit_done(version,$data,count,status)
}

function log_proc_commit_done(version:long,data:long,count:long,status:long)
%{
	struct nfs_write_data* data =  (struct nfs_write_data* )((long)THIS->data);
	struct inode *inode = data->inode;
	struct super_block * sb = inode->i_sb;
	int major_device,minor_device;

	getdevice(sb->s_id,&major_device,&minor_device);
	
	_lket_trace(_GROUP_NFS,_HOOKID_NFS_PROC_COMMITDONE_ENTRY,"%1b%1b%8b%1b%4b%4b",
		(_FMT_)major_device,(_FMT_)minor_device,
		NFS_FILEID(inode),THIS->version,THIS->status,THIS->count);
%}

probe addevent.nfs.proc.commit_done.return
     += _addevent.nfs.proc.commit_done.return
{
	update_record()
}

probe _addevent.nfs.proc.commit_done.return
      = nfs.proc.commit_done.return
{
	log_nfs_return(HOOKID_NFS_PROC_COMMITDONE_RETURN,$return)
}

probe addevent.nfs.proc.open.entry
     += _addevent.nfs.proc.open.entry
{
	update_record()
}

probe _addevent.nfs.proc.open.entry
      = nfs.proc.open
{
	log_proc_open(version,$inode,filename,flag,mode)
}

function log_proc_open(version:long,inode:long,
                        filename:string,flag:long,mode:long)
%{
	struct inode *inode = (struct inode *)((long)THIS->inode);
	struct super_block * sb = inode->i_sb;
	int major_device,minor_device;

	getdevice(sb->s_id,&major_device,&minor_device);
	
	_lket_trace(_GROUP_NFS,_HOOKID_NFS_PROC_OPEN_ENTRY,"%1b%1b%8b%1b%0s%4b%4b",
		(_FMT_)major_device,(_FMT_)minor_device,
		NFS_FILEID(inode),THIS->version,THIS->filename,THIS->flag,THIS->mode);
%}

probe addevent.nfs.proc.open.return
     += _addevent.nfs.proc.open.return
{
	update_record()
}

probe _addevent.nfs.proc.open.return
      = nfs.proc.open.return
{
	log_nfs_return(HOOKID_NFS_PROC_OPEN_RETURN,$return)
}

probe addevent.nfs.proc.release.entry
     += _addevent.nfs.proc.release.entry
{
	update_record()
}

probe _addevent.nfs.proc.release.entry
      = nfs.proc.release
{
	log_proc_release(version,$inode,filename,flag,mode)
}

function log_proc_release(version:long,inode:long,
                           filename:string,flag:long,mode:long)
%{
	struct inode *inode = (struct inode *)((long)THIS->inode);
	struct super_block * sb = inode->i_sb;
	int major_device,minor_device;

	getdevice(sb->s_id,&major_device,&minor_device);
	
	_lket_trace(_GROUP_NFS,_HOOKID_NFS_PROC_RELEASE_ENTRY,"%1b%1b%8b%1b%0s%4b%4b",
		(_FMT_)major_device,(_FMT_)minor_device,
		NFS_FILEID(inode),THIS->version,THIS->filename,THIS->flag,THIS->mode);
%}

probe addevent.nfs.proc.release.return
     += _addevent.nfs.proc.release.return
{
	update_record()
}

probe _addevent.nfs.proc.release.return
      = nfs.proc.release.return
{
	log_nfs_return(HOOKID_NFS_PROC_RELEASE_RETURN,$return)
}

probe addevent.nfs.proc.create.entry
     += _addevent.nfs.proc.create.entry
{
	update_record()
}

probe _addevent.nfs.proc.create.entry
      = nfs.proc.create
{
	log_proc_create(version,$dir,filename,mode)
}

function log_proc_create(version:long,inode:long,filename:string,mode:long)
%{
	struct inode *inode = (struct inode *)((long)THIS->inode);
       	struct super_block * sb = inode->i_sb;
	int major_device,minor_device;

	getdevice(sb->s_id,&major_device,&minor_device);
	_lket_trace(_GROUP_NFS,_HOOKID_NFS_PROC_CREATE_ENTRY,"%1b%1b%8b%1b%0s%4b",
		(_FMT_)major_device,(_FMT_)minor_device,
		NFS_FILEID(inode),THIS->version,THIS->filename,THIS->mode);
%}

probe addevent.nfs.proc.create.return
     += _addevent.nfs.proc.create.return
{
	update_record()
}

probe _addevent.nfs.proc.create.return
      = nfs.proc.create.return
{
	log_nfs_return(HOOKID_NFS_PROC_CREATE_RETURN,$return)
}

probe addevent.nfs.proc.remove.entry
     += _addevent.nfs.proc.remove.entry
{
	update_record()
}

probe _addevent.nfs.proc.remove.entry
      = nfs.proc.remove
{
	log_proc_remove(version,$dir,filename)
}

function log_proc_remove(version:long,inode:long,
                        filename:string)
%{
	struct inode *inode = (struct inode *)((long)THIS->inode);
       	struct super_block * sb = inode->i_sb;
	int major_device,minor_device;

	getdevice(sb->s_id,&major_device,&minor_device);
	_lket_trace(_GROUP_NFS,_HOOKID_NFS_PROC_REMOVE_ENTRY,"%1b%1b%8b%1b%0s",
		(_FMT_)major_device,(_FMT_)minor_device,
		NFS_FILEID(inode),THIS->version,THIS->filename);
%}

probe addevent.nfs.proc.remove.return
     += _addevent.nfs.proc.remove.return
{
	update_record()
}

probe _addevent.nfs.proc.remove.return
      = nfs.proc.remove.return
{
	log_nfs_return(HOOKID_NFS_PROC_REMOVE_RETURN,$return)
}

probe addevent.nfs.proc.rename.entry
     += _addevent.nfs.proc.rename.entry
{
	update_record()
}

probe _addevent.nfs.proc.rename.entry
      = nfs.proc.rename
{
	log_proc_rename(version,$old_dir,old_name,$new_dir,new_name)
}

function log_proc_rename(version:long,old_dir:long,old_name:string,
                                      new_dir:long,new_name:string)
%{
	struct inode *old_dir= (struct inode *)((long)THIS->old_dir);
	struct inode *new_dir= (struct inode *)((long)THIS->new_dir);
       	struct super_block * old_sb = old_dir->i_sb;
       	struct super_block * new_sb = new_dir->i_sb;
	int major_old,minor_old,major_new,minor_new;

	getdevice(old_sb->s_id,&major_old,&minor_old);
	getdevice(new_sb->s_id,&major_new,&minor_new);
	
	_lket_trace(_GROUP_NFS,_HOOKID_NFS_PROC_RENAME_ENTRY,"%1b%1b%1b%8b%0s%1b%1b%8b%0s",
		THIS->version,(_FMT_)major_old,(_FMT_)minor_old,NFS_FILEID(old_dir),
		THIS->old_name,(_FMT_)major_new,(_FMT_)minor_new,NFS_FILEID(new_dir),
		THIS->new_name);
%}

probe addevent.nfs.proc.rename.return
     += _addevent.nfs.proc.rename.return
{
	update_record()
}

probe _addevent.nfs.proc.rename.return
      = nfs.proc.rename.return
{
	log_nfs_return(HOOKID_NFS_PROC_RENAME_RETURN,$return)
}

Anon7 - 2021