diff options
author | Vitaly Kuznetsov <vkuznets@redhat.com> | 2017-01-28 20:37:16 +0100 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-01-31 11:05:58 +0100 |
commit | ad6d41253bf91eabb41626683c35a712ba27a20c (patch) | |
tree | 0d9a528d8b2ee0d35c4cb2a4a4c2261e5530e6bc /drivers/hv | |
parent | Drivers: hv: restore TSC page cleanup before kexec (diff) | |
download | linux-ad6d41253bf91eabb41626683c35a712ba27a20c.tar.xz linux-ad6d41253bf91eabb41626683c35a712ba27a20c.zip |
Drivers: hv: balloon: add a fall through comment to hv_memory_notifier()
Coverity scan gives a warning when there is fall through in a switch
without a comment. This fall through is intentional as ol_waitevent needs
to be completed to unblock hv_mem_hot_add() allowing it to process next
requests regardless of the result of if we were able to online this block.
Reported-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv')
-rw-r--r-- | drivers/hv/hv_balloon.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c index 14c3dc4bd23c..5fd03e59cee5 100644 --- a/drivers/hv/hv_balloon.c +++ b/drivers/hv/hv_balloon.c @@ -587,6 +587,7 @@ static int hv_memory_notifier(struct notifier_block *nb, unsigned long val, spin_lock_irqsave(&dm_device.ha_lock, flags); dm_device.num_pages_onlined += mem->nr_pages; spin_unlock_irqrestore(&dm_device.ha_lock, flags); + /* Fall through */ case MEM_CANCEL_ONLINE: if (dm_device.ha_waiting) { dm_device.ha_waiting = false; |