diff options
Diffstat (limited to 'tapset/LKET/nfs_proc.stp')
| -rwxr-xr-x | tapset/LKET/nfs_proc.stp | 114 |
1 files changed, 73 insertions, 41 deletions
diff --git a/tapset/LKET/nfs_proc.stp b/tapset/LKET/nfs_proc.stp index 08a08152..418f6c21 100755 --- a/tapset/LKET/nfs_proc.stp +++ b/tapset/LKET/nfs_proc.stp @@ -10,6 +10,7 @@ void getdevice(char *sid,int * major,int* min) { + /* FIXME: deref hazard! */ char c; char * minor, *p; int i = 0; @@ -105,13 +106,15 @@ probe _addevent.nfs.proc.lookup.entry 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; + struct super_block *sb = kread(&(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); + NFS_FILEID(dir) /* FIXME: deref hazard! */, + THIS->version,THIS->filename); + CATCH_DEREF_FAULT(); %} probe addevent.nfs.proc.lookup.return @@ -141,14 +144,16 @@ probe _addevent.nfs.proc.read.entry 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; + struct inode *inode = kread(&(rdata->inode)); + struct super_block * sb = kread(&(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); + NFS_FILEID(inode) /* FIXME: deref hazard! */, + THIS->version,THIS->count,THIS->offset); + CATCH_DEREF_FAULT(); %} probe addevent.nfs.proc.read.return @@ -178,14 +183,16 @@ probe _addevent.nfs.proc.write.entry 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; + struct inode *inode = kread(&(wdata->inode)); + struct super_block * sb = kread(&(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); + NFS_FILEID(inode) /* FIXME: deref hazard! */, + THIS->version,THIS->count,THIS->offset); + CATCH_DEREF_FAULT(); %} probe addevent.nfs.proc.write.return @@ -215,15 +222,17 @@ probe _addevent.nfs.proc.commit.entry 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; + struct inode *inode = kread(&(cdata->inode)); + struct super_block * sb = kread(&(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); + NFS_FILEID(inode) /* FIXME: deref hazard! */, + THIS->version,THIS->count,THIS->offset); + CATCH_DEREF_FAULT(); %} probe addevent.nfs.proc.commit.return @@ -253,15 +262,17 @@ probe _addevent.nfs.proc.read_setup.entry 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; + struct inode *inode = kread(&(data->inode)); + struct super_block * sb = kread(&(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); + NFS_FILEID(inode) /* FIXME: deref hazard! */, + THIS->version,THIS->count,THIS->offset); + CATCH_DEREF_FAULT(); %} probe addevent.nfs.proc.write_setup.entry @@ -279,15 +290,17 @@ probe _addevent.nfs.proc.write_setup.entry 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; + struct inode *inode = kread(&(data->inode)); + struct super_block * sb = kread(&(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); + NFS_FILEID(inode) /* FIXME: deref hazard! */, + THIS->version,THIS->how,THIS->count,THIS->offset); + CATCH_DEREF_FAULT(); %} @@ -306,15 +319,17 @@ probe _addevent.nfs.proc.commit_setup.entry 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; + struct inode *inode = kread(&(data->inode)); + struct super_block * sb = kread(&(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); + NFS_FILEID(inode) /* FIXME: deref hazard! */, + THIS->version,THIS->count,THIS->offset); + CATCH_DEREF_FAULT(); %} @@ -337,15 +352,17 @@ probe _addevent.nfs.proc.read_done.entry 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; + struct inode *inode = kread(&(data->inode)); + struct super_block * sb = kread(&(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); + NFS_FILEID(inode) /* FIXME: deref hazard! */, + THIS->version,THIS->status,THIS->count); + CATCH_DEREF_FAULT(); %} probe addevent.nfs.proc.read_done.return @@ -383,15 +400,17 @@ probe _addevent.nfs.proc.write_done.entry 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; + struct inode *inode = kread(&(data->inode)); + struct super_block * sb = kread(&(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); + NFS_FILEID(inode) /* FIXME: deref hazard! */, + THIS->version,THIS->status,THIS->count); + CATCH_DEREF_FAULT(); %} probe addevent.nfs.proc.write_done.return @@ -429,15 +448,17 @@ probe _addevent.nfs.proc.commit_done.entry 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; + struct inode *inode = kread(&(data->inode)); + struct super_block * sb = kread(&(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); + NFS_FILEID(inode) /* FIXME: deref hazard! */, + THIS->version,THIS->status,THIS->count); + CATCH_DEREF_FAULT(); %} probe addevent.nfs.proc.commit_done.return @@ -472,14 +493,16 @@ 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; + struct super_block * sb = kread(&(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); + NFS_FILEID(inode) /* FIXME: deref hazard! */, + THIS->version,THIS->filename,THIS->flag,THIS->mode); + CATCH_DEREF_FAULT(); %} probe addevent.nfs.proc.open.return @@ -510,14 +533,16 @@ 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; + struct super_block * sb = kread(&(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); + NFS_FILEID(inode) /* FIXME: deref hazard! */, + THIS->version,THIS->filename,THIS->flag,THIS->mode); + CATCH_DEREF_FAULT(); %} probe addevent.nfs.proc.release.return @@ -547,13 +572,15 @@ probe _addevent.nfs.proc.create.entry 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; + struct super_block * sb = kread(&(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); + NFS_FILEID(inode) /* FIXME: deref hazard! */, + THIS->version,THIS->filename,THIS->mode); + CATCH_DEREF_FAULT(); %} probe addevent.nfs.proc.create.return @@ -584,13 +611,15 @@ 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; + struct super_block * sb = kread(&(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); + NFS_FILEID(inode) /* FIXME: deref hazard! */, + THIS->version,THIS->filename); + CATCH_DEREF_FAULT(); %} probe addevent.nfs.proc.remove.return @@ -622,17 +651,20 @@ function log_proc_rename(version:long,old_dir:long,old_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; + struct super_block * old_sb = kread(&(old_dir->i_sb)); + struct super_block * new_sb = kread(&(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->version,(_FMT_)major_old,(_FMT_)minor_old, + NFS_FILEID(old_dir) /* FIXME: deref hazard! */, + THIS->old_name,(_FMT_)major_new,(_FMT_)minor_new, + NFS_FILEID(new_dir) /* FIXME: deref hazard! */, THIS->new_name); + CATCH_DEREF_FAULT(); %} probe addevent.nfs.proc.rename.return |