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* [PATCH] staging: lustre: Fix sparse, using plain integer as NULL pointer in lov_object_fiemap()
@ 2017-11-30 18:30 Andrii Vladyka
  2017-12-04  8:20 ` Dilger, Andreas
  0 siblings, 1 reply; 6+ messages in thread
From: Andrii Vladyka @ 2017-11-30 18:30 UTC (permalink / raw)
  To: oleg.drokin, andreas.dilger, jsimmons, gregkh
  Cc: lustre-devel, devel, linux-kernel

[-- Attachment #1: Type: text/plain, Size: 133 bytes --]

Change 0 to NULL in lov_object_fiemap() in order to fix warning produced 
by sparse

Signed-off-by: Andrii Vladyka <tulup@mail.ru>



[-- Attachment #2: task16.patch --]
[-- Type: text/plain, Size: 519 bytes --]

diff --git a/drivers/staging/lustre/lustre/lov/lov_object.c b/drivers/staging/lustre/lustre/lov/lov_object.c
index 105b707..897cf2c 100644
--- a/drivers/staging/lustre/lustre/lov/lov_object.c
+++ b/drivers/staging/lustre/lustre/lov/lov_object.c
@@ -1335,7 +1335,7 @@ static int lov_object_fiemap(const struct lu_env *env, struct cl_object *obj,
 	int rc = 0;
 	int cur_stripe;
 	int stripe_count;
-	struct fiemap_state fs = { 0 };
+	struct fiemap_state fs = { NULL };
 
 	lsm = lov_lsm_addref(cl2lov(obj));
 	if (!lsm)

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH] staging: lustre: Fix sparse, using plain integer as NULL pointer in lov_object_fiemap()
  2017-11-30 18:30 [PATCH] staging: lustre: Fix sparse, using plain integer as NULL pointer in lov_object_fiemap() Andrii Vladyka
@ 2017-12-04  8:20 ` Dilger, Andreas
  2017-12-04 10:44   ` Andrii Vladyka
  0 siblings, 1 reply; 6+ messages in thread
From: Dilger, Andreas @ 2017-12-04  8:20 UTC (permalink / raw)
  To: Andrii Vladyka
  Cc: Drokin, Oleg, jsimmons, gregkh, lustre-devel, devel, linux-kernel


> On Nov 30, 2017, at 11:30, Andrii Vladyka <tulup@mail.ru> wrote:
> 
> Change 0 to NULL in lov_object_fiemap() in order to fix warning produced by sparse
> 
> Signed-off-by: Andrii Vladyka <tulup@mail.ru>

Patches should be inline rather than in an attachment.

That said, the patch looks correct, so you can add:

Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>

Cheers, Andreas
--
Andreas Dilger
Lustre Principal Architect
Intel Corporation

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH] staging: lustre: Fix sparse, using plain integer as NULL pointer in lov_object_fiemap()
  2017-12-04  8:20 ` Dilger, Andreas
@ 2017-12-04 10:44   ` Andrii Vladyka
  2017-12-06  8:53     ` gregkh
  0 siblings, 1 reply; 6+ messages in thread
From: Andrii Vladyka @ 2017-12-04 10:44 UTC (permalink / raw)
  To: Dilger, Andreas, Drokin, Oleg, jsimmons, gregkh
  Cc: lustre-devel, devel, linux-kernel

Change 0 to NULL in lov_object_fiemap() in order to fix warning produced 
by sparse

Signed-off-by: Andrii Vladyka <tulup@mail.ru>
Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
---

diff --git a/drivers/staging/lustre/lustre/lov/lov_object.c b/drivers/staging/lustre/lustre/lov/lov_object.c
index 105b707..897cf2c 100644
--- a/drivers/staging/lustre/lustre/lov/lov_object.c
+++ b/drivers/staging/lustre/lustre/lov/lov_object.c
@@ -1335,7 +1335,7 @@ static int lov_object_fiemap(const struct lu_env *env, struct cl_object *obj,
  	int rc = 0;
  	int cur_stripe;
  	int stripe_count;
-	struct fiemap_state fs = { 0 };
+	struct fiemap_state fs = { NULL };
  
  	lsm = lov_lsm_addref(cl2lov(obj));
  	if (!lsm)

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH] staging: lustre: Fix sparse, using plain integer as NULL pointer in lov_object_fiemap()
  2017-12-04 10:44   ` Andrii Vladyka
@ 2017-12-06  8:53     ` gregkh
  2017-12-06  9:33       ` Andrii
  2017-12-07 17:24       ` Joe Perches
  0 siblings, 2 replies; 6+ messages in thread
From: gregkh @ 2017-12-06  8:53 UTC (permalink / raw)
  To: Andrii Vladyka
  Cc: Dilger, Andreas, Drokin, Oleg, jsimmons, lustre-devel, devel,
	linux-kernel

On Mon, Dec 04, 2017 at 12:44:32PM +0200, Andrii Vladyka wrote:
> Change 0 to NULL in lov_object_fiemap() in order to fix warning produced by
> sparse
> 
> Signed-off-by: Andrii Vladyka <tulup@mail.ru>
> Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
> ---
> 
> diff --git a/drivers/staging/lustre/lustre/lov/lov_object.c b/drivers/staging/lustre/lustre/lov/lov_object.c
> index 105b707..897cf2c 100644
> --- a/drivers/staging/lustre/lustre/lov/lov_object.c
> +++ b/drivers/staging/lustre/lustre/lov/lov_object.c
> @@ -1335,7 +1335,7 @@ static int lov_object_fiemap(const struct lu_env *env, struct cl_object *obj,
>  	int rc = 0;
>  	int cur_stripe;
>  	int stripe_count;
> -	struct fiemap_state fs = { 0 };
> +	struct fiemap_state fs = { NULL };
>  	lsm = lov_lsm_addref(cl2lov(obj));
>  	if (!lsm)

Patch is corrupted, and can not apply, please fix up your email client
and try it again.

greg k-h

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH] staging: lustre: Fix sparse, using plain integer as NULL pointer in lov_object_fiemap()
  2017-12-06  8:53     ` gregkh
@ 2017-12-06  9:33       ` Andrii
  2017-12-07 17:24       ` Joe Perches
  1 sibling, 0 replies; 6+ messages in thread
From: Andrii @ 2017-12-06  9:33 UTC (permalink / raw)
  To: gregkh
  Cc: Dilger, Andreas, Drokin, Oleg, jsimmons, lustre-devel, devel,
	linux-kernel

[-- Attachment #1: Type: text/plain, Size: 189 bytes --]

Change 0 to NULL in lov_object_fiemap() in order to fix warning produced by
sparse

Signed-off-by: Andrii Vladyka <tulup@mail.ru>
Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>



[-- Attachment #2: task16.patch --]
[-- Type: text/plain, Size: 519 bytes --]

diff --git a/drivers/staging/lustre/lustre/lov/lov_object.c b/drivers/staging/lustre/lustre/lov/lov_object.c
index 105b707..897cf2c 100644
--- a/drivers/staging/lustre/lustre/lov/lov_object.c
+++ b/drivers/staging/lustre/lustre/lov/lov_object.c
@@ -1335,7 +1335,7 @@ static int lov_object_fiemap(const struct lu_env *env, struct cl_object *obj,
 	int rc = 0;
 	int cur_stripe;
 	int stripe_count;
-	struct fiemap_state fs = { 0 };
+	struct fiemap_state fs = { NULL };
 
 	lsm = lov_lsm_addref(cl2lov(obj));
 	if (!lsm)

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH] staging: lustre: Fix sparse, using plain integer as NULL pointer in lov_object_fiemap()
  2017-12-06  8:53     ` gregkh
  2017-12-06  9:33       ` Andrii
@ 2017-12-07 17:24       ` Joe Perches
  1 sibling, 0 replies; 6+ messages in thread
From: Joe Perches @ 2017-12-07 17:24 UTC (permalink / raw)
  To: gregkh, Andrii Vladyka
  Cc: Dilger, Andreas, Drokin, Oleg, jsimmons, lustre-devel, devel,
	linux-kernel

On Wed, 2017-12-06 at 09:53 +0100, gregkh@linuxfoundation.org wrote:
> On Mon, Dec 04, 2017 at 12:44:32PM +0200, Andrii Vladyka wrote:
> > Change 0 to NULL in lov_object_fiemap() in order to fix warning produced by
> > sparse
> > 
> > Signed-off-by: Andrii Vladyka <tulup@mail.ru>
> > Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
> > ---
> > 
> > diff --git a/drivers/staging/lustre/lustre/lov/lov_object.c b/drivers/staging/lustre/lustre/lov/lov_object.c
> > index 105b707..897cf2c 100644
> > --- a/drivers/staging/lustre/lustre/lov/lov_object.c
> > +++ b/drivers/staging/lustre/lustre/lov/lov_object.c
> > @@ -1335,7 +1335,7 @@ static int lov_object_fiemap(const struct lu_env *env, struct cl_object *obj,
> >  	int rc = 0;
> >  	int cur_stripe;
> >  	int stripe_count;
> > -	struct fiemap_state fs = { 0 };
> > +	struct fiemap_state fs = { NULL };
> >  	lsm = lov_lsm_addref(cl2lov(obj));
> >  	if (!lsm)
> 
> Patch is corrupted, and can not apply, please fix up your email client
> and try it again.

It would be better to use {} to clear the struct
rather than any member initialization.

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2017-12-07 17:24 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
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2017-11-30 18:30 [PATCH] staging: lustre: Fix sparse, using plain integer as NULL pointer in lov_object_fiemap() Andrii Vladyka
2017-12-04  8:20 ` Dilger, Andreas
2017-12-04 10:44   ` Andrii Vladyka
2017-12-06  8:53     ` gregkh
2017-12-06  9:33       ` Andrii
2017-12-07 17:24       ` Joe Perches

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