Date: Tue, 10 Mar 2026 12:46:28 +0000 From: bugzilla-noreply@freebsd.org To: fs@FreeBSD.org Subject: [Bug 293492] p9fs: VNASSERT failed: locked not true at /usr/src/sys/kern/vfs_subr.c:5816 (assert_vop_elocked) Message-ID: <bug-293492-3630-kgrs9u1sXy@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-293492-3630@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=293492 --- Comment #3 from commit-hook@FreeBSD.org --- A commit in branch main references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=2b256f00aaee4713b8e6f0e3c0f3493065f710c4 commit 2b256f00aaee4713b8e6f0e3c0f3493065f710c4 Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2026-03-05 12:35:43 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2026-03-10 12:44:34 +0000 p9fs: locking improvements for p9fs_stat_vnode_dotl() If the vnode is share-locked: - Use vn_delayed_setsize() to avoid calling vnode_pager_setsize() with the vnode only shared locked. - Interlock the vnode to get exclusive mode for updating the node fields. Reciprocally, interlock the vnode in p9fs_getattr_dotl() to observe the consistent values on read. PR: 293492 Reviewed by: markj Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D55665 sys/fs/p9fs/p9fs_vnops.c | 42 +++++++++++++++++++++++++++++++++++++++--- 1 file changed, 39 insertions(+), 3 deletions(-) -- You are receiving this mail because: You are the assignee for the bug.home | help
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