Date: Tue, 2 Mar 2021 23:22:30 GMT From: Robert Wing <rew@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 0cc746f19352 - main - filt_fsevent: only record interested events Message-ID: <202103022322.122NMUmE087590@gitrepo.freebsd.org>
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The branch main has been updated by rew: URL: https://cgit.FreeBSD.org/src/commit/?id=0cc746f19352979b65a3652149e4f6bd21c0104c commit 0cc746f19352979b65a3652149e4f6bd21c0104c Author: Robert Wing <rew@FreeBSD.org> AuthorDate: 2021-03-02 23:19:22 +0000 Commit: Robert Wing <rew@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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