diff options
| -rw-r--r-- | fs/fuse/dev.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index 23d1f52eb1b..b2e8613a26d 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -804,17 +804,18 @@ static ssize_t fuse_dev_write(struct file *file, const char __user *buf, static unsigned fuse_dev_poll(struct file *file, poll_table *wait) { - struct fuse_conn *fc = fuse_get_conn(file); unsigned mask = POLLOUT | POLLWRNORM; - + struct fuse_conn *fc = fuse_get_conn(file); if (!fc) - return -ENODEV; + return POLLERR; poll_wait(file, &fc->waitq, wait); spin_lock(&fuse_lock); - if (!list_empty(&fc->pending)) - mask |= POLLIN | POLLRDNORM; + if (!fc->connected) + mask = POLLERR; + else if (!list_empty(&fc->pending)) + mask |= POLLIN | POLLRDNORM; spin_unlock(&fuse_lock); return mask; |