The branch main has been updated by rew:
URL:
https://cgit.FreeBSD.org/src/commit/?id=0cc746f19352979b65a3652149e4f6bd21c0104c
commit 0cc746f19352979b65a3652149e4f6bd21c0104c
Author: Robert Wing <r...@freebsd.org>
AuthorDate: 2021-03-02 23:19:22 +0000
Commit: Robert Wing <r...@freebsd.org>
CommitDate: 2021-03-02 23:19:22 +0000
filt_fsevent: only record interested events
Respect filter-specific flags for the EVFILT_FS filter.
When a kevent is registered with the EVFILT_FS filter, it is always
triggered when an EVFILT_FS event occurs, regardless of the
filter-specific flags used. Fix that.
Reviewed by: kib
Differential Revision: https://reviews.freebsd.org/D28974
---
sys/kern/vfs_subr.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c
index 3f7dae762de0..c4772f691397 100644
--- a/sys/kern/vfs_subr.c
+++ b/sys/kern/vfs_subr.c
@@ -6016,7 +6016,8 @@ static int
filt_fsevent(struct knote *kn, long hint)
{
- kn->kn_fflags |= hint;
+ kn->kn_fflags |= kn->kn_sfflags & hint;
+
return (kn->kn_fflags != 0);
}
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