diff options
| -rw-r--r-- | fs/fuse/dev.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index 8d5bab05adf4..952dd56f0a02 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -2098,6 +2098,13 @@ static int fuse_notify_prune(struct fuse_conn *fc, unsigned int size, static int fuse_notify(struct fuse_conn *fc, enum fuse_notify_code code, unsigned int size, struct fuse_copy_state *cs) { + /* + * Only allow notifications during while the connection is in an + * initialized and connected state + */ + if (!fc->initialized || !fc->connected) + return -EINVAL; + /* Don't try to move folios (yet) */ cs->move_folios = false; |