Date: Wed, 1 Mar 2023 15:16:26 GMT From: Mark Johnston <markj@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: bcd8cd859e69 - main - buf: Make buf_daemon_shutdown() a no-op after a panic Message-ID: <202303011516.321FGQe0070299@gitrepo.freebsd.org>
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The branch main has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=bcd8cd859e694bc4a4dfb6fdb8f55de3a96833b4 commit bcd8cd859e694bc4a4dfb6fdb8f55de3a96833b4 Author: Mark Johnston <markj@FreeBSD.org> AuthorDate: 2023-03-01 15:07:56 +0000 Commit: Mark Johnston <markj@FreeBSD.org> CommitDate: 2023-03-01 15:15:54 +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 --- 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 b40ee382c42a..f1089964a041 100644 --- a/sys/kern/vfs_bio.c +++ b/sys/kern/vfs_bio.c @@ -3419,6 +3419,9 @@ 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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