From 4b29a6c6520b12b2939158d3b6fe403d34ad6176 Mon Sep 17 00:00:00 2001 From: Steve Dickson Date: Thu, 4 Mar 2010 15:35:12 -0500 Subject: Backport recently added probes to RHEL5(U5) Ensured the recent additions of v4 probes and supporting routines worked or at least don't break with RHEL5 U5 kernels (this time without kernel version checks). Signed-off-by: Steve Dickson --- tapset/nfsd.stp | 119 ++++++++++++++++++++++++++++++++------------------------ 1 file changed, 69 insertions(+), 50 deletions(-) (limited to 'tapset/nfsd.stp') diff --git a/tapset/nfsd.stp b/tapset/nfsd.stp index 96fd285d..7c4b305c 100644 --- a/tapset/nfsd.stp +++ b/tapset/nfsd.stp @@ -12,11 +12,12 @@ %{ #include +#include + #include #include #include -#include %} @@ -186,7 +187,6 @@ probe nfsd.proc.entries = nfsd.proc.lookup, nfsd.proc.read, nfsd.proc.write, nfsd.proc.commit, - nfsd.proc.compound, nfsd.proc.remove, nfsd.proc.rename, nfsd.proc.create @@ -195,8 +195,6 @@ probe nfsd.proc.entries = nfsd.proc.lookup, probe nfsd.proc.return = nfsd.proc.lookup.return, nfsd.proc.read.return, nfsd.proc.write.return, - nfsd.proc.commit.return, - nfsd.proc.compound.return, nfsd.proc.remove.return, nfsd.proc.rename.return, nfsd.proc.create.return @@ -214,14 +212,16 @@ probe nfsd.proc.return = nfsd.proc.lookup.return, * filename : file name * filelen : the length of file name */ -probe nfsd.proc.lookup = nfsd.proc2.lookup, - nfsd.proc3.lookup, - nfsd.proc4.lookup +probe nfsd.proc.lookup = + nfsd.proc4.lookup ?, + nfsd.proc3.lookup, + nfsd.proc2.lookup {} -probe nfsd.proc.lookup.return = nfsd.proc2.lookup.return, - nfsd.proc3.lookup.return, - nfsd.proc4.lookup.return +probe nfsd.proc.lookup.return = + nfsd.proc4.lookup.return ?, + nfsd.proc3.lookup.return, + nfsd.proc2.lookup.return {} probe nfsd.proc2.lookup = kernel.function("nfsd_proc_lookup") !, @@ -316,14 +316,16 @@ probe nfsd.proc4.lookup.return = kernel.function("nfsd4_lookup").return !, and length of each buffer * vlen : read blocks */ -probe nfsd.proc.read = nfsd.proc2.read, - nfsd.proc3.read, - nfsd.proc4.read +probe nfsd.proc.read = + nfsd.proc4.read ?, + nfsd.proc3.read, + nfsd.proc2.read {} -probe nfsd.proc.read.return = nfsd.proc2.read.return, - nfsd.proc3.read.return, - nfsd.proc4.read.return +probe nfsd.proc.read.return = + nfsd.proc4.read.return ?, + nfsd.proc3.read.return, + nfsd.proc2.read.return {} probe nfsd.proc2.read = kernel.function("nfsd_proc_read")!, @@ -442,14 +444,16 @@ probe nfsd.proc4.read.return = kernel.function("nfsd4_read").return!, * vlen : read blocks * stable : argp->stable(only in nfs.proc3.write) */ -probe nfsd.proc.write = nfsd.proc2.write, - nfsd.proc3.write, - nfsd.proc4.write +probe nfsd.proc.write = + nfsd.proc4.write ?, + nfsd.proc3.write, + nfsd.proc2.write {} -probe nfsd.proc.write.return = nfsd.proc2.write.return, - nfsd.proc3.write.return, - nfsd.proc4.write.return +probe nfsd.proc.write.return = + nfsd.proc4.write.return ?, + nfsd.proc3.write.return, + nfsd.proc2.write.return {} probe nfsd.proc2.write = kernel.function("nfsd_proc_write")!, @@ -492,7 +496,7 @@ probe nfsd.proc3.write = kernel.function("nfsd3_proc_write")!, { client_ip = addr_from_rqst_str($rqstp) proto = $rqstp->rq_prot - version = 3 + version = 3 fh = & @cast($argp, "nfsd3_writeargs", "kernel:nfsd")->fh count = $argp->count @@ -556,6 +560,7 @@ probe nfsd.proc4.write.return = kernel.function("nfsd4_write").return!, retstr = sprintf("%s", nfsderror($return)) } + /* *probe nfsd.proc.commit * Fires when client does a commit operation,which is @@ -571,13 +576,15 @@ probe nfsd.proc4.write.return = kernel.function("nfsd4_write").return!, * count : read bytes * offset : the offset of file */ -probe nfsd.proc.commit = nfsd.proc3.commit +probe nfsd.proc.commit = + nfsd.proc4.commit ?, + nfsd.proc3.commit {} -probe nfsd.proc.commit.return = nfsd.proc3.commit.return -{ - -} +probe nfsd.proc.commit.return = + nfsd.proc4.commit.return ?, + nfsd.proc3.commit.return +{} probe nfsd.proc3.commit = kernel.function("nfsd3_proc_commit")!, module("nfsd").function("nfsd3_proc_commit")? @@ -624,7 +631,7 @@ probe nfsd.proc4.commit = kernel.function("nfsd4_commit") !, units = "bytes" } -probe nfsd.proc4.write.commit = kernel.function("nfsd4_commit").return!, +probe nfsd.proc4.commit.return = kernel.function("nfsd4_commit").return!, module("nfsd").function("nfsd4_commit").return? { client_ip = addr_from_rqst_str($rqstp) @@ -646,13 +653,15 @@ probe nfsd.proc4.write.commit = kernel.function("nfsd4_commit").return!, * filename : file name * filelen : length of file name */ -probe nfsd.proc.create = nfsd.proc2.create, - nfsd.proc3.create, - nfsd.proc4.create +probe nfsd.proc.create = + nfsd.proc4.create ?, + nfsd.proc3.create, + nfsd.proc2.create {} -probe nfsd.proc.create.return = nfsd.proc2.create.return, - nfsd.proc3.create.return, - nfsd.proc4.create.return +probe nfsd.proc.create.return = + nfsd.proc4.create.return ?, + nfsd.proc3.create.return, + nfsd.proc2.create.return {} probe nfsd.proc2.create = kernel.function("nfsd_proc_create")!, @@ -660,7 +669,7 @@ probe nfsd.proc2.create = kernel.function("nfsd_proc_create")!, { client_ip = addr_from_rqst_str($rqstp) proto = $rqstp->rq_prot - version = 2 + version = 2 fh = & @cast($argp, "struct nfsd_createargs", "kernel:nfsd")->fh filelen = $argp->len @@ -725,8 +734,8 @@ probe nfsd.proc4.create = kernel.function("nfsd4_create") !, } -probe nfsd.proc4.write.create = kernel.function("nfsd4_create").return!, - module("nfsd").function("nfsd4_create").return? +probe nfsd.proc4.create.return = kernel.function("nfsd4_create").return !, + module("nfsd").function("nfsd4_create").return ? { client_ip = addr_from_rqst_str($rqstp) @@ -747,13 +756,15 @@ probe nfsd.proc4.write.create = kernel.function("nfsd4_create").return!, * filename : file name * filelen : length of file name */ -probe nfsd.proc.remove = nfsd.proc2.remove, - nfsd.proc3.remove, - nfsd.proc4.remove +probe nfsd.proc.remove = + nfsd.proc4.remove ?, + nfsd.proc3.remove, + nfsd.proc2.remove {} -probe nfsd.proc.remove.return = nfsd.proc2.remove.return, - nfsd.proc3.remove.return, - nfsd.proc4.remove.return +probe nfsd.proc.remove.return = + nfsd.proc4.remove.return ?, + nfsd.proc3.remove.return, + nfsd.proc2.remove.return {} probe nfsd.proc2.remove = kernel.function("nfsd_proc_remove")!, @@ -831,6 +842,7 @@ probe nfsd.proc4.remove.return = kernel.function("nfsd4_remove").return!, version = 4 retstr = sprintf("%s", nfsderror($return)) } + /* * probe nfsd.proc.rename * Fires when clients rename a file on server side @@ -844,14 +856,16 @@ probe nfsd.proc4.remove.return = kernel.function("nfsd4_remove").return!, * flen : length of old file name * tlen : length of new file name */ -probe nfsd.proc.rename = nfsd.proc2.rename, - nfsd.proc3.rename, - nfsd.proc4.rename +probe nfsd.proc.rename = + nfsd.proc4.rename ?, + nfsd.proc3.rename, + nfsd.proc2.rename {} -probe nfsd.proc.rename.return = nfsd.proc2.rename.return, - nfsd.proc3.rename.return, - nfsd.proc4.rename.return +probe nfsd.proc.rename.return = + nfsd.proc4.rename.return ?, + nfsd.proc3.rename.return, + nfsd.proc2.rename.return {} probe nfsd.proc2.rename = kernel.function("nfsd_proc_rename")!, @@ -1007,6 +1021,7 @@ probe nfsd.open.return = kernel.function("nfsd_open").return !, probe nfsd.close = kernel.function("nfsd_close")!, module("nfsd").function("nfsd_close")? { + client_ip ="N/A" filename = __file_filename($filp) name = "nfsd.close" @@ -1084,7 +1099,11 @@ probe nfsd.write = kernel.function("nfsd_write")!, %( kernel_v >= "2.6.12" %? file = $file %) +%( kernel_v >= "2.6.30" %? count = p_long($cnt) +%: + count = $cnt +%) offset = $offset vec = $vec vlen = $vlen -- cgit