Date: Sat, 10 Apr 2021 06:02:09 GMT From: Mateusz Guzik <mjg@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 8ef8057ed5f1 - stable/13 - vfs: add vfs_smr_quiesce Message-ID: <202104100602.13A629qt015267@gitrepo.freebsd.org>
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The branch stable/13 has been updated by mjg: URL: https://cgit.FreeBSD.org/src/commit/?id=8ef8057ed5f16dde7a243e2cc557bc6cd4dfcdf9 commit 8ef8057ed5f16dde7a243e2cc557bc6cd4dfcdf9 Author: Mateusz Guzik <mjg@FreeBSD.org> AuthorDate: 2021-03-30 14:44:10 +0000 Commit: Mateusz Guzik <mjg@FreeBSD.org> CommitDate: 2021-04-10 05:57:55 +0000 vfs: add vfs_smr_quiesce This can be used to observe all CPUs not executing while within vfs_smr_enter. (cherry picked from commit 3f56bc79860ec20f0e53de42dab1c117ee68e37b) --- sys/sys/vnode.h | 1 + 1 file changed, 1 insertion(+) diff --git a/sys/sys/vnode.h b/sys/sys/vnode.h index bb07cd80e42e..e37302aeb379 100644 --- a/sys/sys/vnode.h +++ b/sys/sys/vnode.h @@ -1109,6 +1109,7 @@ 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())
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