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authorTrond Myklebust <Trond.Myklebust@netapp.com>2013-08-14 19:31:28 (GMT)
committerTrond Myklebust <Trond.Myklebust@netapp.com>2013-08-22 12:58:26 (GMT)
commitcc668ab30b8a5505c1651b073882c1a67c802a48 (patch)
tree32caf9dab1ba04fcd6ac5ed36215bf7b845c3212 /fs/nfs/nfs4filelayout.c
parentb5f875a92591d06c57e786b3c916e21e290ad844 (diff)
downloadlinux-fsl-qoriq-cc668ab30b8a5505c1651b073882c1a67c802a48.tar.xz
NFSv4: Add tracepoints for debugging reads and writes
Set up tracepoints to track read, write and commit, as well as pNFS reads and writes and commits to the data server. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4filelayout.c')
-rw-r--r--fs/nfs/nfs4filelayout.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c
index 17ed87e..a70cb3a 100644
--- a/fs/nfs/nfs4filelayout.c
+++ b/fs/nfs/nfs4filelayout.c
@@ -39,6 +39,7 @@
#include "internal.h"
#include "delegation.h"
#include "nfs4filelayout.h"
+#include "nfs4trace.h"
#define NFSDBG_FACILITY NFSDBG_PNFS_LD
@@ -247,6 +248,7 @@ static int filelayout_read_done_cb(struct rpc_task *task,
struct nfs_pgio_header *hdr = data->header;
int err;
+ trace_nfs4_pnfs_read(data, task->tk_status);
err = filelayout_async_handle_error(task, data->args.context->state,
data->ds_clp, hdr->lseg);
@@ -363,6 +365,7 @@ static int filelayout_write_done_cb(struct rpc_task *task,
struct nfs_pgio_header *hdr = data->header;
int err;
+ trace_nfs4_pnfs_write(data, task->tk_status);
err = filelayout_async_handle_error(task, data->args.context->state,
data->ds_clp, hdr->lseg);
@@ -395,6 +398,7 @@ static int filelayout_commit_done_cb(struct rpc_task *task,
{
int err;
+ trace_nfs4_pnfs_commit_ds(data, task->tk_status);
err = filelayout_async_handle_error(task, NULL, data->ds_clp,
data->lseg);