Date: Fri, 2 Apr 2021 03:13:35 GMT From: Mateusz Guzik <mjg@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 3f56bc79860e - main - vfs: add vfs_smr_quiesce Message-ID: <202104020313.1323DZht060029@gitrepo.freebsd.org>
next in thread | raw e-mail | index | archive | help
The branch main has been updated by mjg: URL: https://cgit.FreeBSD.org/src/commit/?id=3f56bc79860ec20f0e53de42dab1c117ee68e37b commit 3f56bc79860ec20f0e53de42dab1c117ee68e37b Author: Mateusz Guzik <mjg@FreeBSD.org> AuthorDate: 2021-03-30 14:44:10 +0000 Commit: Mateusz Guzik <mjg@FreeBSD.org> CommitDate: 2021-04-02 03:11:05 +0000 vfs: add vfs_smr_quiesce This can be used to observe all CPUs not executing while within vfs_smr_enter. --- sys/sys/vnode.h | 1 + 1 file changed, 1 insertion(+) diff --git a/sys/sys/vnode.h b/sys/sys/vnode.h index f05b03c74c82..3bb6936a27b2 100644 --- a/sys/sys/vnode.h +++ b/sys/sys/vnode.h @@ -1112,6 +1112,7 @@ int vn_dir_check_exec(struct vnode *vp, struct componentname *cnp); #define VFS_SMR() vfs_smr #define vfs_smr_enter() smr_enter(VFS_SMR()) #define vfs_smr_exit() smr_exit(VFS_SMR()) +#define vfs_smr_quiesce() quiesce_all_critical() #define vfs_smr_entered_load(ptr) smr_entered_load((ptr), VFS_SMR()) #define VFS_SMR_ASSERT_ENTERED() SMR_ASSERT_ENTERED(VFS_SMR()) #define VFS_SMR_ASSERT_NOT_ENTERED() SMR_ASSERT_NOT_ENTERED(VFS_SMR())
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?202104020313.1323DZht060029>