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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-08-20 23:40:47 +0300 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-08-25 21:40:05 +0300 |
| commit | 6a463beb9a433d91f3eaf85c2f0ca0aeddf3e0ab (patch) | |
| tree | 47129f109a6bbf96490f258e7c147624f25b3c70 /fs/nfs | |
| parent | aaae3f00d3f67f681a1f3cb7af999e976e8a24ce (diff) | |
| download | linux-6a463beb9a433d91f3eaf85c2f0ca0aeddf3e0ab.tar.xz | |
NFSv4.1/pnfs: Add a tracepoint for return-on-close events
Allow tracing of return-on-close.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/nfs4trace.h | 1 | ||||
| -rw-r--r-- | fs/nfs/pnfs.c | 1 |
2 files changed, 2 insertions, 0 deletions
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) |