vfio: do not set FMODE_LSEEK flag

This file does not support llseek, so don't set the flag advertising it.

Acked-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c
index 61e71c1154be673e9c40989958ff0c6a86600161..d194dda89542ee5c5c4beb0261436693a170ac8e 100644 (file)
--- a/drivers/vfio/vfio.c
+++ b/drivers/vfio/vfio.c
@@ -1129,7 +1129,7 @@ static struct file *vfio_device_open(struct vfio_device *device)
         * Appears to be missing by lack of need rather than
         * explicitly prevented.  Now there's need.
         */
-       filep->f_mode |= (FMODE_LSEEK | FMODE_PREAD | FMODE_PWRITE);
+       filep->f_mode |= (FMODE_PREAD | FMODE_PWRITE);
 
        if (device->group->type == VFIO_NO_IOMMU)
                dev_warn(device->dev, "vfio-noiommu device opened by user "