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-rw-r--r--fs/fuse/dev.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 23d1f52..b2e8613 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;
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