svn commit: r361125 - stable/12/sys/fs/fuse

[Alan Somers]

Author: asomers
Date: Sun May 17 02:21:53 2020
New Revision: 361125
URL: https://svnweb.freebsd.org/changeset/base/361125

Log:
  MFC r359435:
  
  fusefs: add a dtrace probe that fires after mounting is complete
  
  This probe is useful for showing the protocol options negotiated with a FUSE
  server.

Modified:
  stable/12/sys/fs/fuse/fuse_internal.c
Directory Properties:
  stable/12/   (props changed)

Modified: stable/12/sys/fs/fuse/fuse_internal.c
==============================================================================
--- stable/12/sys/fs/fuse/fuse_internal.c	Sun May 17 01:55:07 2020	(r361124)
+++ stable/12/sys/fs/fuse/fuse_internal.c	Sun May 17 02:21:53 2020	(r361125)
@@ -959,6 +959,8 @@ fuse_internal_vnode_disappear(struct vnode *vp)
 
 /* fuse start/stop */
 
+SDT_PROBE_DEFINE2(fusefs, , internal, init_done,
+	"struct fuse_data*", "struct fuse_init_out*");
 int
 fuse_internal_init_callback(struct fuse_ticket *tick, struct uio *uio)
 {
@@ -1043,6 +1045,7 @@ out:
 	}
 	FUSE_LOCK();
 	data->dataflags |= FSESS_INITED;
+	SDT_PROBE2(fusefs, , internal, init_done, data, fiio);
 	wakeup(&data->ticketer);
 	FUSE_UNLOCK();