diff --git a/Utils.cpp b/Utils.cpp
index e19c9df..f352e84 100644
--- a/Utils.cpp
+++ b/Utils.cpp
@@ -123,35 +123,57 @@
     if (!umount2(cpath, UMOUNT_NOFOLLOW) || errno == EINVAL || errno == ENOENT) {
         return OK;
     }
-    PLOG(WARNING) << "Failed to unmount " << path;
-
+    // Apps might still be handling eject request, so wait before
+    // we start sending signals
     sleep(5);
+
     Process::killProcessesWithOpenFiles(cpath, SIGINT);
-
+    sleep(5);
     if (!umount2(cpath, UMOUNT_NOFOLLOW) || errno == EINVAL || errno == ENOENT) {
         return OK;
     }
-    PLOG(WARNING) << "Failed to unmount " << path;
 
-    sleep(5);
     Process::killProcessesWithOpenFiles(cpath, SIGTERM);
-
-    if (!umount2(cpath, UMOUNT_NOFOLLOW) || errno == EINVAL || errno == ENOENT) {
-        return OK;
-    }
-    PLOG(WARNING) << "Failed to unmount " << path;
-
     sleep(5);
-    Process::killProcessesWithOpenFiles(cpath, SIGKILL);
-
     if (!umount2(cpath, UMOUNT_NOFOLLOW) || errno == EINVAL || errno == ENOENT) {
         return OK;
     }
-    PLOG(ERROR) << "Failed to unmount " << path;
+
+    Process::killProcessesWithOpenFiles(cpath, SIGKILL);
+    sleep(5);
+    if (!umount2(cpath, UMOUNT_NOFOLLOW) || errno == EINVAL || errno == ENOENT) {
+        return OK;
+    }
 
     return -errno;
 }
 
+status_t KillProcessesUsingPath(const std::string& path) {
+    const char* cpath = path.c_str();
+    if (Process::killProcessesWithOpenFiles(cpath, SIGINT) == 0) {
+        return OK;
+    }
+    sleep(5);
+
+    if (Process::killProcessesWithOpenFiles(cpath, SIGTERM) == 0) {
+        return OK;
+    }
+    sleep(5);
+
+    if (Process::killProcessesWithOpenFiles(cpath, SIGKILL) == 0) {
+        return OK;
+    }
+    sleep(5);
+
+    // Send SIGKILL a second time to determine if we've
+    // actually killed everyone with open files
+    if (Process::killProcessesWithOpenFiles(cpath, SIGKILL) == 0) {
+        return OK;
+    }
+    PLOG(ERROR) << "Failed to kill processes using " << path;
+    return -EBUSY;
+}
+
 status_t BindMount(const std::string& source, const std::string& target) {
     if (::mount(source.c_str(), target.c_str(), "", MS_BIND, NULL)) {
         PLOG(ERROR) << "Failed to bind mount " << source << " to " << target;