Author: asomers
Date: Fri May 8 22:26:52 2020
New Revision: 360828
URL: https://svnweb.freebsd.org/changeset/base/360828
Log:
fusefs: better dtrace probes for asynchronous invalidation operations
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 Fri May 8 22:22:12 2020
(r360827)
+++ head/sys/fs/fuse/fuse_internal.c Fri May 8 22:26:52 2020
(r360828)
@@ -377,8 +377,8 @@ fuse_internal_fsync(struct vnode *vp,
}
/* Asynchronous invalidation */
-SDT_PROBE_DEFINE2(fusefs, , internal, invalidate_cache_hit,
- "struct vnode*", "struct vnode*");
+SDT_PROBE_DEFINE3(fusefs, , internal, invalidate_entry,
+ "struct vnode*", "struct fuse_notify_inval_entry_out*", "char*");
int
fuse_internal_invalidate_entry(struct mount *mp, struct uio *uio)
{
@@ -407,6 +407,7 @@ fuse_internal_invalidate_entry(struct mount *mp, struc
else
err = fuse_internal_get_cached_vnode( mp, fnieo.parent,
LK_SHARED, &dvp);
+ SDT_PROBE3(fusefs, , internal, invalidate_entry, dvp, &fnieo, name);
/*
* If dvp is not in the cache, then it must've been reclaimed. And
* since fuse_vnop_reclaim does a cache_purge, name's entry must've
@@ -435,6 +436,8 @@ fuse_internal_invalidate_entry(struct mount *mp, struc
return (0);
}
+SDT_PROBE_DEFINE2(fusefs, , internal, invalidate_inode,
+ "struct vnode*", "struct fuse_notify_inval_inode_out *");
int
fuse_internal_invalidate_inode(struct mount *mp, struct uio *uio)
{
@@ -450,6 +453,7 @@ fuse_internal_invalidate_inode(struct mount *mp, struc
else
err = fuse_internal_get_cached_vnode(mp, fniio.ino, LK_SHARED,
&vp);
+ SDT_PROBE2(fusefs, , internal, invalidate_inode, vp, &fniio);
if (err != 0 || vp == NULL)
return (err);
/*
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