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* [PATCH] staging: lustre: Fix 'unexpected unlock' warning generated by sparse
@ 2016-01-03  2:57 Niranjan Dighe
  2016-02-03 22:23 ` Greg Kroah-Hartman
  0 siblings, 1 reply; 3+ messages in thread
From: Niranjan Dighe @ 2016-01-03  2:57 UTC (permalink / raw)
  To: Oleg Drokin, Andreas Dilger, Greg Kroah-Hartman, Mike Rapoport,
	Jeremiah Mahler, James Simmons, Haneen Mohammed, Mike Shuey,
	Arnd Bergmann, Al Viro
  Cc: lustre-devel, devel, linux-kernel

Added annotation '__must_hold' to function ksocknal_send_keepalive_locked
which unlocks the lock ksocknal_data.ksnd_global_lock. As this lock is
not acquired in the current function, sparse warns about context imbalance

Signed-off-by: Niranjan Dighe <niranjan.dighe@gmail.com>
---
 drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
index 477b385..29525a0 100644
--- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
+++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
@@ -2336,6 +2336,7 @@ ksocknal_flush_stale_txs(ksock_peer_t *peer)
 
 static int
 ksocknal_send_keepalive_locked(ksock_peer_t *peer)
+__must_hold(&ksocknal_data.ksnd_global_lock)
 {
 	ksock_sched_t *sched;
 	ksock_conn_t *conn;
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] staging: lustre: Fix 'unexpected unlock' warning generated by sparse
  2016-01-03  2:57 [PATCH] staging: lustre: Fix 'unexpected unlock' warning generated by sparse Niranjan Dighe
@ 2016-02-03 22:23 ` Greg Kroah-Hartman
  2016-02-07  9:00   ` Niranjan Dighe
  0 siblings, 1 reply; 3+ messages in thread
From: Greg Kroah-Hartman @ 2016-02-03 22:23 UTC (permalink / raw)
  To: Niranjan Dighe
  Cc: Oleg Drokin, Andreas Dilger, Mike Rapoport, Jeremiah Mahler,
	James Simmons, Haneen Mohammed, Mike Shuey, Arnd Bergmann,
	Al Viro, lustre-devel, devel, linux-kernel

On Sun, Jan 03, 2016 at 08:27:04AM +0530, Niranjan Dighe wrote:
> Added annotation '__must_hold' to function ksocknal_send_keepalive_locked
> which unlocks the lock ksocknal_data.ksnd_global_lock. As this lock is
> not acquired in the current function, sparse warns about context imbalance
> 
> Signed-off-by: Niranjan Dighe <niranjan.dighe@gmail.com>
> ---
>  drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c | 1 +
>  1 file changed, 1 insertion(+)

Doesn't apply to my tree :(

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] staging: lustre: Fix 'unexpected unlock' warning generated by sparse
  2016-02-03 22:23 ` Greg Kroah-Hartman
@ 2016-02-07  9:00   ` Niranjan Dighe
  0 siblings, 0 replies; 3+ messages in thread
From: Niranjan Dighe @ 2016-02-07  9:00 UTC (permalink / raw)
  To: Greg Kroah-Hartman
  Cc: Oleg Drokin, Andreas Dilger, Mike Rapoport, Jeremiah Mahler,
	James Simmons, Haneen Mohammed, Mike Shuey, Arnd Bergmann,
	Al Viro, lustre-devel, devel, linux-kernel

On Thu, Feb 4, 2016 at 3:53 AM, Greg Kroah-Hartman
<gregkh@linuxfoundation.org> wrote:
> On Sun, Jan 03, 2016 at 08:27:04AM +0530, Niranjan Dighe wrote:
>> Added annotation '__must_hold' to function ksocknal_send_keepalive_locked
>> which unlocks the lock ksocknal_data.ksnd_global_lock. As this lock is
>> not acquired in the current function, sparse warns about context imbalance
>>
>> Signed-off-by: Niranjan Dighe <niranjan.dighe@gmail.com>
>> ---
>>  drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c | 1 +
>>  1 file changed, 1 insertion(+)
>
> Doesn't apply to my tree :(

Sorry about this Greg, I will recreate it on the latest staging-next and resend.

Thanks,
Niranjan Dighe

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2016-02-07  9:00 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2016-01-03  2:57 [PATCH] staging: lustre: Fix 'unexpected unlock' warning generated by sparse Niranjan Dighe
2016-02-03 22:23 ` Greg Kroah-Hartman
2016-02-07  9:00   ` Niranjan Dighe

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