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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-08-14 16:36:51 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-08-22 08:58:26 -0400 |
| commit | 1037e6eaa37a42cec877f103c091cfe5304f4450 (patch) | |
| tree | 6489ce3781968ac0cc0f6b48180ce726ab49df86 /fs/nfs/nfs4proc.c | |
| parent | cc668ab30b8a5505c1651b073882c1a67c802a48 (diff) | |
| download | lwn-1037e6eaa37a42cec877f103c091cfe5304f4450.tar.gz lwn-1037e6eaa37a42cec877f103c091cfe5304f4450.zip | |
NFSv4.1: Add tracepoints for debugging layoutget/return/commit
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4proc.c')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 214f9c4fdeee..c8b5ff6effe9 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -6860,6 +6860,10 @@ nfs4_proc_layoutget(struct nfs4_layoutget *lgp, gfp_t gfp_flags) status = nfs4_wait_for_completion_rpc_task(task); if (status == 0) status = task->tk_status; + trace_nfs4_layoutget(lgp->args.ctx, + &lgp->args.range, + &lgp->res.range, + status); /* if layoutp->len is 0, nfs4_layoutget_prepare called rpc_exit */ if (status == 0 && lgp->res.layoutp->len) lseg = pnfs_layout_process(lgp); @@ -6945,6 +6949,7 @@ int nfs4_proc_layoutreturn(struct nfs4_layoutreturn *lrp) if (IS_ERR(task)) return PTR_ERR(task); status = task->tk_status; + trace_nfs4_layoutreturn(lrp->args.inode, status); dprintk("<-- %s status=%d\n", __func__, status); rpc_put_task(task); return status; @@ -7131,6 +7136,7 @@ nfs4_proc_layoutcommit(struct nfs4_layoutcommit_data *data, bool sync) if (status != 0) goto out; status = task->tk_status; + trace_nfs4_layoutcommit(data->args.inode, status); out: dprintk("%s: status %d\n", __func__, status); rpc_put_task(task); |