Date: Mon, 7 Feb 2022 09:50:51 GMT From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 4116ae3ece6e - stable/13 - buf_alloc(): lock the buffer with LK_NOWAIT Message-ID: <202202070950.2179opHG058983@gitrepo.freebsd.org>
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The branch stable/13 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=4116ae3ece6ecf565e89d377f9f98c5dda2b53dd commit 4116ae3ece6ecf565e89d377f9f98c5dda2b53dd Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2022-01-18 01:39:05 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2022-02-07 09:38:49 +0000 buf_alloc(): lock the buffer with LK_NOWAIT (cherry picked from commit 5875b94c74935affb47c7e059011f80ee2f6bf67) --- sys/kern/vfs_bio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c index aaf7b69d47db..4491033d44eb 100644 --- a/sys/kern/vfs_bio.c +++ b/sys/kern/vfs_bio.c @@ -1709,7 +1709,7 @@ buf_alloc(struct bufdomain *bd) if (freebufs == bd->bd_lofreebuffers) bufspace_daemon_wakeup(bd); - error = BUF_LOCK(bp, LK_EXCLUSIVE, NULL); + error = BUF_LOCK(bp, LK_EXCLUSIVE | LK_NOWAIT, NULL); KASSERT(error == 0, ("%s: BUF_LOCK on free buf %p: %d.", __func__, bp, error)); (void)error;
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