The branch stable/13 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=7782d71671908886b88a4d1d50732ab8bc95385e
commit 7782d71671908886b88a4d1d50732ab8bc95385e Author: Konstantin Belousov <[email protected]> AuthorDate: 2022-01-21 15:42:28 +0000 Commit: Konstantin Belousov <[email protected]> CommitDate: 2022-02-07 09:38:50 +0000 syncer VOP_FSYNC(): unlock syncer vnode around call to VFS_SYNC() (cherry picked from commit 3d68c4e17578684cfdfd002fb6ab8554df525963) --- sys/kern/vfs_subr.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c index f56bedecaf15..a7a432d31a55 100644 --- a/sys/kern/vfs_subr.c +++ b/sys/kern/vfs_subr.c @@ -5107,10 +5107,7 @@ sync_fsync(struct vop_fsync_args *ap) */ if (vfs_busy(mp, MBF_NOWAIT) != 0) return (0); - if (vn_start_write(NULL, &mp, V_NOWAIT) != 0) { - vfs_unbusy(mp); - return (0); - } + VOP_UNLOCK(syncvp); save = curthread_pflags_set(TDP_SYNCIO); /* * The filesystem at hand may be idle with free vnodes stored in the @@ -5119,7 +5116,7 @@ sync_fsync(struct vop_fsync_args *ap) vfs_periodic(mp, MNT_NOWAIT); error = VFS_SYNC(mp, MNT_LAZY); curthread_pflags_restore(save); - vn_finished_write(mp); + vn_lock(syncvp, LK_EXCLUSIVE | LK_RETRY); vfs_unbusy(mp); return (error); }
