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to UFS, perform updates during syncer scans, which in particular means that tmpfs now performs scan on sync. Also, this means that a mtime update may be delayed up to 30 seconds after the write. The vm_object' OBJ_TMPFS_DIRTY flag for tmpfs swap object is similar to the OBJ_MIGHTBEDIRTY flag for the vnode object, it indicates that object could have been dirtied. Adapt fast page fault handler and vm_object_set_writeable_dirty() to handle OBJ_TMPFS_NODE same as OBJT_VNODE. Reported by: Ronald Klop <ronald-lists@klop.ws> Tested by: pho Sponsored by: The FreeBSD Foundation MFC after: 2 weeks