fuse: check create mode in atomic open

[platform/adaptation/renesas_rcar/renesas_kernel.git] / fs / fuse / dir.c

diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 8964cf3..324bc08 100644 (file)
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -383,6 +383,9 @@ static int fuse_create_open(struct inode *dir, struct dentry *entry,
        struct fuse_entry_out outentry;
        struct fuse_file *ff;
 
+       /* Userspace expects S_IFREG in create mode */
+       BUG_ON((mode & S_IFMT) != S_IFREG);
+
        forget = fuse_alloc_forget();
        err = -ENOMEM;
        if (!forget)