Handle IO requests better after ZVOL dismount

Signed-off-by: Jorgen Lundman <lundman@lundman.net>
openzfsonwindows · Nov 4, 2023 · bc14612 · bc14612
1 parent 1ecc0ca
commit bc14612
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/module/os/windows/zfs/zvol_os.c b/module/os/windows/zfs/zvol_os.c
@@ -311,6 +311,9 @@ zvol_os_write_zv(zvol_state_t *zv, zfs_uio_t *uio, int flags)
 	if (zv == NULL)
 		return (ENXIO);
 
+	if (zv->zv_objset == NULL)
+		return (ENXIO);
+
 	/* Some requests are just for flush and nothing else. */
 	if (zfs_uio_resid(uio) == 0)
 		return (0);