diff options
| -rw-r--r-- | tapset/nfsd.stp | 90 |
1 files changed, 67 insertions, 23 deletions
diff --git a/tapset/nfsd.stp b/tapset/nfsd.stp index 3e518c57..f270d3a0 100644 --- a/tapset/nfsd.stp +++ b/tapset/nfsd.stp @@ -10,10 +10,14 @@ %{ +#include <linux/stat.h> + +#include <linux/nfsd/nfsfh.h> #include <linux/nfs3.h> #include <linux/nfs4.h> #include <linux/sunrpc/svc.h> + %} /* @@ -116,6 +120,34 @@ function nfs4_ctype:string(cmode:long) %{ /* pure */ } CATCH_DEREF_FAULT(); %} +function ftype:string(type:long) %{ /* pure */ + + if (S_ISLNK(THIS->type)) { + snprintf(THIS->__retvalue, MAXSTRINGLEN, + "0%llo (ISLNK)", THIS->type); + } else if (S_ISREG(THIS->type)) { + snprintf(THIS->__retvalue, MAXSTRINGLEN, + "0%llo (ISREG)", THIS->type); + } else if (S_ISDIR(THIS->type)) { + snprintf(THIS->__retvalue, MAXSTRINGLEN, + "0%llo (ISDIR)", THIS->type); + } else if (S_ISCHR(THIS->type)) { + snprintf(THIS->__retvalue, MAXSTRINGLEN, + "0%llo (ISCHR)", THIS->type); + } else if (S_ISBLK(THIS->type)) { + snprintf(THIS->__retvalue, MAXSTRINGLEN, + "0%llo (ISBLK)", THIS->type); + } else if (S_ISFIFO(THIS->type)) { + snprintf(THIS->__retvalue, MAXSTRINGLEN, + "0%llo (ISFIFO)", THIS->type); + } else if (S_ISSOCK(THIS->type)) { + snprintf(THIS->__retvalue, MAXSTRINGLEN, + "0%llo (ISSOCK)", THIS->type); + } else { + snprintf(THIS->__retvalue, MAXSTRINGLEN, + "0%llo (Uknown)", THIS->type); + } +%} /* *probe nfsd.dispatch * Fires when server receives a NFS operation from client @@ -157,7 +189,7 @@ probe nfsd.proc.entries = nfsd.proc.lookup, nfsd.proc.compound, nfsd.proc.remove, nfsd.proc.rename, - nfsd.proc.create + nfsd.proc.create {} probe nfsd.proc.return = nfsd.proc.lookup.return, @@ -832,7 +864,7 @@ probe nfsd.proc3.rename.return = kernel.function("nfsd3_proc_rename").return!, { name = "nfsd.proc3.rename.return" version = 3 - retstr = sprintf("%d",$return) + retstr = sprintf("%s", nfsderror($return)) } probe nfsd.proc4.rename = kernel.function("nfsd4_rename") !, @@ -862,7 +894,7 @@ probe nfsd.proc4.rename.return = kernel.function("nfsd4_rename").return!, } probe nfsd.entries = nfsd.open, - nfsd.read, + nfsd.read, nfsd.write, nfsd.lookup, nfsd.commit, @@ -874,7 +906,7 @@ probe nfsd.entries = nfsd.open, {} probe nfsd.return = nfsd.open.return, - nfsd.read.return, + nfsd.read.return, nfsd.write.return, nfsd.lookup.return, nfsd.commit.return, @@ -900,14 +932,16 @@ probe nfsd.open = kernel.function("nfsd_open") !, type = $type name = "nfsd.open" - argstr = sprintf("%d",access) + argstr = sprintf("access: %d type: %s", access, ftype(type)) } probe nfsd.open.return = kernel.function("nfsd_open").return !, module("nfsd").function("nfsd_open").return? { + fh = __svc_fh($fhp) + name = "nfsd.open.return" - retstr = sprintf("%d",$return) + retstr = sprintf("%s", nfsderror($return)) } /*probe nfsd.close @@ -955,7 +989,7 @@ probe nfsd.read = kernel.function("nfsd_read") !, vlen = $vlen name = "nfsd.read" - argstr = sprintf("%d,%d",count,offset) + argstr = sprintf("count: %d offset: %d",count,offset) size = count units = "bytes" @@ -964,8 +998,10 @@ probe nfsd.read = kernel.function("nfsd_read") !, probe nfsd.read.return = kernel.function("nfsd_read").return !, module("nfsd").function("nfsd_read").return? { + fh = __svc_fh($fhp) + name = "nfsd.read.return" - retstr = sprintf("%d",$return) + retstr = sprintf("%s", nfsderror($return)) } /*probe nfsd.write @@ -989,13 +1025,13 @@ probe nfsd.write = kernel.function("nfsd_write")!, %( kernel_v >= "2.6.12" %? file = $file %) - count = $cnt + count = p_long($cnt) offset = $offset vec = $vec vlen = $vlen name = "nfsd.write" - argstr = sprintf("%d,%d",count,offset) + argstr = sprintf("count: %d offset: %d",count,offset) size = count units = "bytes" @@ -1004,8 +1040,10 @@ probe nfsd.write = kernel.function("nfsd_write")!, probe nfsd.write.return = kernel.function("nfsd_write").return!, module("nfsd").function("nfsd_write").return? { + fh = __svc_fh($fhp) + name = "nfsd.write.return" - retstr = sprintf("%d",$return) + retstr = sprintf("%s", nfsderror($return)) } /*probe nfsd.commit @@ -1028,7 +1066,7 @@ probe nfsd.commit = kernel.function("nfsd_commit")!, flag = $fhp->fh_export->ex_flags name = "nfsd.commit" - argstr = sprintf("%d,%d",count,offset) + argstr = sprintf("count: %d offset: %d",count,offset) size = count units = "bytes" @@ -1037,8 +1075,10 @@ probe nfsd.commit = kernel.function("nfsd_commit")!, probe nfsd.commit.return = kernel.function("nfsd_commit").return!, module("nfsd").function("nfsd_commit").return ? { + fh = __svc_fh($fhp) + name = "nfsd.commit.return" - retstr = sprintf("%d",$return) + retstr = sprintf("%s", nfsderror($return)) } /* @@ -1060,14 +1100,16 @@ probe nfsd.lookup = kernel.function("nfsd_lookup")!, filename = kernel_string_n($name, filelen) name = "nfsd.lookup" - argstr = sprintf("%s",filename) + argstr = sprintf("name: %s",filename) } probe nfsd.lookup.return = kernel.function("nfsd_lookup").return!, module("nfsd").function("nfsd_lookup").return? { + fh = __svc_fh($fhp) + name = "nfsd.lookup.return" - retstr = sprintf("%d",$return) + retstr = sprintf("%s", nfsderror($return)) } /* * probe nfsd.create @@ -1095,14 +1137,16 @@ probe nfsd.create = kernel.function("nfsd_create")!, iap_mode = $iap->ia_mode name = "nfsd.create" - argstr = sprintf("%s,%d",filename,type) + argstr = sprintf("name: %s type: %s",filename, ftype(type)) } probe nfsd.create.return = kernel.function("nfsd_create").return!, module("nfsd").function("nfsd_create").return? { + fh = __svc_fh($fhp) + name = "nfsd.create.return" - retstr = sprintf("%d",$return) + retstr = sprintf("%s", nfsderror($return)) } /* @@ -1137,14 +1181,14 @@ probe nfsd.createv3 = kernel.function("nfsd_create_v3")!, createmode = $createmode name = "nfsd.createv3" - argstr = sprintf("%s,%d",filename,createmode) + argstr = sprintf("name: %s mode: %s",filename, nfs3_cmode(createmode)) } probe nfsd.createv3.return = kernel.function("nfsd_create_v3").return!, module("nfsd").function("nfsd_create_v3").return? { name = "nfsd.createv3.return" - retstr = sprintf("%d",$return) + retstr = sprintf("%s", nfsderror($return)) } /* @@ -1168,14 +1212,14 @@ probe nfsd.unlink = kernel.function("nfsd_unlink")!, type = $type name = "nfsd.unlink" - argstr = sprintf("%s,%d",filename,type) + argstr = sprintf("name: %s",filename); } probe nfsd.unlink.return = kernel.function("nfsd_unlink").return!, module("nfsd").function("nfsd_unlink").return? { name = "nfsd.unlink.return" - retstr = sprintf("%d",$return) + retstr = sprintf("%s", nfsderror($return)) } /* @@ -1203,12 +1247,12 @@ probe nfsd.rename = kernel.function("nfsd_rename")!, tname = kernel_string_n($tname, tlen) name = "nfsd.rename" - argstr = sprintf("%s,%s",filename,tname) + argstr = sprintf("%s to %s",filename,tname) } probe nfsd.rename.return = kernel.function("nfsd_rename").return!, module("nfsd").function("nfsd_rename").return? { name = "nfsd.rename.return" - retstr = sprintf("%d",$return) + retstr = sprintf("%s", nfsderror($return)) } |