提交 6a463beb 编写于 作者: T Trond Myklebust

NFSv4.1/pnfs: Add a tracepoint for return-on-close events

Allow tracing of return-on-close.
Signed-off-by: NTrond Myklebust <trond.myklebust@primarydata.com>
上级 aaae3f00
......@@ -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 */
......
......@@ -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)
......
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