Date: Mon, 13 Mar 2023 15:53:22 GMT From: Mark Johnston <markj@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: db7f871eea7f - stable/13 - buf: Make buf_daemon_shutdown() a no-op after a panic Message-ID: <202303131553.32DFrMxp039761@gitrepo.freebsd.org>
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The branch stable/13 has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=db7f871eea7f29d2769e5bf67dc350d6b978b7ba commit db7f871eea7f29d2769e5bf67dc350d6b978b7ba Author: Mark Johnston <markj@FreeBSD.org> AuthorDate: 2023-03-01 15:07:56 +0000 Commit: Mark Johnston <markj@FreeBSD.org> CommitDate: 2023-03-13 15:53:15 +0000 buf: Make buf_daemon_shutdown() a no-op after a panic As in commit 9d7cc536e261a7, there is no need to do anything in this context. MFC after: 1 week (cherry picked from commit bcd8cd859e694bc4a4dfb6fdb8f55de3a96833b4) --- sys/kern/vfs_bio.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c index 98047f161077..174a6e0b556a 100644 --- a/sys/kern/vfs_bio.c +++ b/sys/kern/vfs_bio.c @@ -3406,6 +3406,9 @@ buf_daemon_shutdown(void *arg __unused, int howto __unused) { int error; + if (KERNEL_PANICKED()) + return; + mtx_lock(&bdlock); bd_shutdown = true; wakeup(&bd_request);
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