From 249b2eef647f97164b8bb61f2d9282f227a17992 Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Thu, 20 Aug 2015 20:43:14 -0500 Subject: [PATCH] NFSv4: Add a tracepoint for CB_LAYOUTRECALL Only support for single file layoutrecall for now. Signed-off-by: Trond Myklebust --- fs/nfs/callback_proc.c | 3 ++- fs/nfs/nfs4trace.h | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c index 07258d269e5a..b85cf7a30232 100644 --- a/fs/nfs/callback_proc.c +++ b/fs/nfs/callback_proc.c @@ -41,7 +41,7 @@ __be32 nfs4_callback_getattr(struct cb_getattrargs *args, inode = nfs_delegation_find_inode(cps->clp, &args->fh); if (inode == NULL) { - trace_nfs4_cb_getattr(cps->clp, &args->fh, inode, + trace_nfs4_cb_getattr(cps->clp, &args->fh, NULL, -ntohl(res->status)); goto out; } @@ -198,6 +198,7 @@ static u32 initiate_file_draining(struct nfs_client *clp, spin_unlock(&ino->i_lock); pnfs_free_lseg_list(&free_me_list); pnfs_put_layout_hdr(lo); + trace_nfs4_cb_layoutrecall_inode(clp, &args->cbl_fh, ino, -rv); iput(ino); out: return rv; diff --git a/fs/nfs/nfs4trace.h b/fs/nfs/nfs4trace.h index 1aa096b665dc..28df12e525ba 100644 --- a/fs/nfs/nfs4trace.h +++ b/fs/nfs/nfs4trace.h @@ -941,6 +941,7 @@ DECLARE_EVENT_CLASS(nfs4_inode_callback_event, ), \ TP_ARGS(clp, fhandle, inode, error)) DEFINE_NFS4_INODE_CALLBACK_EVENT(nfs4_cb_getattr); +DEFINE_NFS4_INODE_CALLBACK_EVENT(nfs4_cb_layoutrecall_inode); DECLARE_EVENT_CLASS(nfs4_idmap_event,