From 285da329ea946255d727f7340944d8a555eba850 Mon Sep 17 00:00:00 2001
From: legezywzh <94814730+legezywzh@users.noreply.github.com>
Date: Sat, 20 Apr 2024 19:40:16 +0800
Subject: [PATCH] passthrough_ll: fix fd leaks in lo_destroy() (#929)
By virtio-fs and libfuse fuse_custom_io, passthrough_ll could be
a virtio filesystem device backend, this bug was found when doing
mount, fsstress and umount repeatedly.
Signed-off-by: Xiaoguang Wang <lege.wang@jaguarmicro.com>
Co-authored-by: Xiaoguang Wang <lege.wang@jaguarmicro.com>
---
example/passthrough_ll.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/example/passthrough_ll.c b/example/passthrough_ll.c
index 4a597f2..9d38a7f 100644
--- a/example/passthrough_ll.c
+++ b/example/passthrough_ll.c
@@ -190,6 +190,7 @@ static void lo_destroy(void *userdata)
while (lo->root.next != &lo->root) {
struct lo_inode* next = lo->root.next;
lo->root.next = next->next;
+ close(next->fd);
free(next);
}
}
--
2.30.2