core/mount: mount_start() may be called during the state is MOUNT_MOUNTING_DONE

As, both MOUNT_MOUNTING and MOUNT_MOUNTING_DONE are mapped to
UNIT_ACTIVATING.

Fixes #17570.

(cherry picked from commit db39a62784e8f857a67cb4a83ade28a906f79679)

diff --git a/src/core/mount.c b/src/core/mount.c
index 337e94e90e40fab47ab4a166db38f9ae730098ee..782cd7334e0c3fe2caa5316bc6be52e66d889875 100644 (file)
--- a/src/core/mount.c
+++ b/src/core/mount.c
@@ -1147,7 +1147,7 @@ static int mount_start(Unit *u) {
                 return -EAGAIN;
 
         /* Already on it! */
-        if (m->state == MOUNT_MOUNTING)
+        if (IN_SET(m->state, MOUNT_MOUNTING, MOUNT_MOUNTING_DONE))
                 return 0;
 
         assert(IN_SET(m->state, MOUNT_DEAD, MOUNT_FAILED));