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-rw-r--r--fs/fuse/dev.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 438770f8867..75c6e9166c3 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -619,6 +619,12 @@ static ssize_t fuse_dev_readv(struct file *file, const struct iovec *iov,
err = -EPERM;
if (!fc)
goto err_unlock;
+
+ err = -EAGAIN;
+ if ((file->f_flags & O_NONBLOCK) && fc->connected &&
+ list_empty(&fc->pending))
+ goto err_unlock;
+
request_wait(fc);
err = -ENODEV;
if (!fc->connected)