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();
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