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dm: correctly handle chained bios in dec_pending()
[linux-2.6-microblaze.git]
/
drivers
/
md
/
dm-ioctl.c
diff --git
a/drivers/md/dm-ioctl.c
b/drivers/md/dm-ioctl.c
index
3f6791a
..
a89fd8f
100644
(file)
--- a/
drivers/md/dm-ioctl.c
+++ b/
drivers/md/dm-ioctl.c
@@
-1937,7
+1937,7
@@
static __poll_t dm_poll(struct file *filp, poll_table *wait)
poll_wait(filp, &dm_global_eventq, wait);
if ((int)(atomic_read(&dm_global_event_nr) - priv->global_event_nr) > 0)
- mask |= POLLIN;
+ mask |=
E
POLLIN;
return mask;
}