inotify: automatically restart syscalls

We were mistakenly returning EINTR when we found an outstanding signal.
Instead we should returen ERESTARTSYS and allow the kernel to handle
things the right way.

Patch-from: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Eric Paris <eparis@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c
index a6879d16924..463e828f1f3 100644
--- a/fs/notify/inotify/inotify_user.c
+++ b/fs/notify/inotify/inotify_user.c
@@ -264,7 +264,7 @@ static ssize_t inotify_read(struct file *file, char __user *buf,
                 ret = -EAGAIN;
                 if (file->f_flags & O_NONBLOCK)
                         break;
-                ret = -EINTR;
+                ret = -ERESTARTSYS;
                 if (signal_pending(current))
                         break;