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Commit 6a463beb authored by Trond Myklebust's avatar Trond Myklebust
Browse files

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



Allow tracing of return-on-close.

Signed-off-by: default avatarTrond Myklebust <trond.myklebust@primarydata.com>
parent aaae3f00

fs/nfs/nfs4trace.h

+1 −0
Original line number Diff line number Diff line
@@ -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 */

fs/nfs/pnfs.c

+1 −0
Original line number Diff line number Diff line
@@ -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)