svn commit: r359435 - head/sys/fs/fuse

[Alan Somers]

Author: asomers
Date: Mon Mar 30 14:03:35 2020
New Revision: 359435
URL: https://svnweb.freebsd.org/changeset/base/359435

Log:
  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.
  
  MFC after:	2 weeks

Modified:
  head/sys/fs/fuse/fuse_internal.c

Modified: head/sys/fs/fuse/fuse_internal.c
==============================================================================
--- head/sys/fs/fuse/fuse_internal.c	Mon Mar 30 03:26:52 2020	(r359434)
+++ head/sys/fs/fuse/fuse_internal.c	Mon Mar 30 14:03:35 2020	(r359435)
@@ -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();