From 6a463beb9a433d91f3eaf85c2f0ca0aeddf3e0ab Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Thu, 20 Aug 2015 15:40:47 -0500 Subject: [PATCH] NFSv4.1/pnfs: Add a tracepoint for return-on-close events Allow tracing of return-on-close. Signed-off-by: Trond Myklebust --- fs/nfs/nfs4trace.h | 1 + fs/nfs/pnfs.c | 1 + 2 files changed, 2 insertions(+) diff --git a/fs/nfs/nfs4trace.h b/fs/nfs/nfs4trace.h index 470af1a78bec..0b67f7825d00 100644 --- a/fs/nfs/nfs4trace.h +++ b/fs/nfs/nfs4trace.h @@ -1136,6 +1136,7 @@ TRACE_EVENT(nfs4_layoutget, DEFINE_NFS4_INODE_EVENT(nfs4_layoutcommit); DEFINE_NFS4_INODE_EVENT(nfs4_layoutreturn); +DEFINE_NFS4_INODE_EVENT(nfs4_layoutreturn_on_close); #endif /* CONFIG_NFS_V4_1 */ diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 8a3f30b695e2..cf90eeda9d71 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -1144,6 +1144,7 @@ void pnfs_roc_set_barrier(struct inode *ino, u32 barrier) if (pnfs_seqid_is_newer(barrier, lo->plh_barrier)) lo->plh_barrier = barrier; spin_unlock(&ino->i_lock); + trace_nfs4_layoutreturn_on_close(ino, 0); } void pnfs_roc_get_barrier(struct inode *ino, u32 *barrier)