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From: SF Markus Elfring <elfring@users.sourceforge.net>
To: cluster-devel.redhat.com
Subject: [Cluster-devel] [PATCH 05/10] dlm: Improve a size determination in dlm_recover_waiters_pre()
Date: Sat, 6 May 2017 10:41:59 +0200	[thread overview]
Message-ID: <34dae3fb-31e8-d8a9-7beb-77b40dc94388@users.sourceforge.net> (raw)
In-Reply-To: <4bd895d7-9448-928d-1e4c-42326ce20607@users.sourceforge.net>

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sat, 6 May 2017 08:48:29 +0200

Replace the specification of a data structure by a pointer dereference
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 fs/dlm/lock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c
index fd6fe55bedae..ffadb817ad39 100644
--- a/fs/dlm/lock.c
+++ b/fs/dlm/lock.c
@@ -5119,7 +5119,7 @@ void dlm_recover_waiters_pre(struct dlm_ls *ls)
 	int wait_type, stub_unlock_result, stub_cancel_result;
 	int dir_nodeid;
 
-	ms_stub = kmalloc(sizeof(struct dlm_message), GFP_KERNEL);
+	ms_stub = kmalloc(sizeof(*ms_stub), GFP_KERNEL);
 	if (!ms_stub) {
 		log_error(ls, "dlm_recover_waiters_pre no mem");
 		return;
-- 
2.12.2



WARNING: multiple messages have this Message-ID (diff)
From: SF Markus Elfring <elfring@users.sourceforge.net>
To: cluster-devel@redhat.com,
	Christine Caulfield <ccaulfie@redhat.com>,
	David Teigland <teigland@redhat.com>
Cc: LKML <linux-kernel@vger.kernel.org>, kernel-janitors@vger.kernel.org
Subject: [PATCH 05/10] dlm: Improve a size determination in dlm_recover_waiters_pre()
Date: Sat, 06 May 2017 08:41:59 +0000	[thread overview]
Message-ID: <34dae3fb-31e8-d8a9-7beb-77b40dc94388@users.sourceforge.net> (raw)
In-Reply-To: <4bd895d7-9448-928d-1e4c-42326ce20607@users.sourceforge.net>

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sat, 6 May 2017 08:48:29 +0200

Replace the specification of a data structure by a pointer dereference
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 fs/dlm/lock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c
index fd6fe55bedae..ffadb817ad39 100644
--- a/fs/dlm/lock.c
+++ b/fs/dlm/lock.c
@@ -5119,7 +5119,7 @@ void dlm_recover_waiters_pre(struct dlm_ls *ls)
 	int wait_type, stub_unlock_result, stub_cancel_result;
 	int dir_nodeid;
 
-	ms_stub = kmalloc(sizeof(struct dlm_message), GFP_KERNEL);
+	ms_stub = kmalloc(sizeof(*ms_stub), GFP_KERNEL);
 	if (!ms_stub) {
 		log_error(ls, "dlm_recover_waiters_pre no mem");
 		return;
-- 
2.12.2


WARNING: multiple messages have this Message-ID (diff)
From: SF Markus Elfring <elfring@users.sourceforge.net>
To: cluster-devel@redhat.com,
	Christine Caulfield <ccaulfie@redhat.com>,
	David Teigland <teigland@redhat.com>
Cc: LKML <linux-kernel@vger.kernel.org>, kernel-janitors@vger.kernel.org
Subject: [PATCH 05/10] dlm: Improve a size determination in dlm_recover_waiters_pre()
Date: Sat, 6 May 2017 10:41:59 +0200	[thread overview]
Message-ID: <34dae3fb-31e8-d8a9-7beb-77b40dc94388@users.sourceforge.net> (raw)
In-Reply-To: <4bd895d7-9448-928d-1e4c-42326ce20607@users.sourceforge.net>

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sat, 6 May 2017 08:48:29 +0200

Replace the specification of a data structure by a pointer dereference
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 fs/dlm/lock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c
index fd6fe55bedae..ffadb817ad39 100644
--- a/fs/dlm/lock.c
+++ b/fs/dlm/lock.c
@@ -5119,7 +5119,7 @@ void dlm_recover_waiters_pre(struct dlm_ls *ls)
 	int wait_type, stub_unlock_result, stub_cancel_result;
 	int dir_nodeid;
 
-	ms_stub = kmalloc(sizeof(struct dlm_message), GFP_KERNEL);
+	ms_stub = kmalloc(sizeof(*ms_stub), GFP_KERNEL);
 	if (!ms_stub) {
 		log_error(ls, "dlm_recover_waiters_pre no mem");
 		return;
-- 
2.12.2

  parent reply	other threads:[~2017-05-06  8:41 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-06  8:34 [Cluster-devel] [PATCH 00/10] fs-DLM: Fine-tuning for several function implementations SF Markus Elfring
2017-05-06  8:34 ` SF Markus Elfring
2017-05-06  8:34 ` SF Markus Elfring
2017-05-06  8:36 ` [Cluster-devel] [PATCH 01/10] dlm: Replace six seq_puts() calls by seq_putc() SF Markus Elfring
2017-05-06  8:36   ` SF Markus Elfring
2017-05-06  8:36   ` SF Markus Elfring
2017-05-06  8:38 ` [Cluster-devel] [PATCH 02/10] dlm: Add spaces for better code readability SF Markus Elfring
2017-05-06  8:38   ` SF Markus Elfring
2017-05-06  8:38   ` SF Markus Elfring
2017-05-06  8:39 ` [Cluster-devel] [PATCH 03/10] dlm: Improve a size determination in table_seq_start() SF Markus Elfring
2017-05-06  8:39   ` SF Markus Elfring
2017-05-06  8:39   ` SF Markus Elfring
2017-05-06  8:40 ` [Cluster-devel] [PATCH 04/10] dlm: Use kcalloc() in dlm_scan_waiters() SF Markus Elfring
2017-05-06  8:40   ` SF Markus Elfring
2017-05-06  8:40   ` SF Markus Elfring
2017-05-06  8:41 ` SF Markus Elfring [this message]
2017-05-06  8:41   ` [PATCH 05/10] dlm: Improve a size determination in dlm_recover_waiters_pre() SF Markus Elfring
2017-05-06  8:41   ` SF Markus Elfring
2017-05-06  8:43 ` [Cluster-devel] [PATCH 06/10] dlm: Delete an error message for a failed memory allocation " SF Markus Elfring
2017-05-06  8:43   ` SF Markus Elfring
2017-05-06  8:43   ` [PATCH 06/10] dlm: Delete an error message for a failed memory allocation in dlm_recover_waiters_pre SF Markus Elfring
2017-05-06  8:44 ` [Cluster-devel] [PATCH 07/10] dlm: Use kmalloc_array() in make_member_array() SF Markus Elfring
2017-05-06  8:44   ` SF Markus Elfring
2017-05-06  8:44   ` SF Markus Elfring
2017-05-06  8:45 ` [Cluster-devel] [PATCH 08/10] dlm: Use kcalloc() in two functions SF Markus Elfring
2017-05-06  8:45   ` SF Markus Elfring
2017-05-06  8:45   ` SF Markus Elfring
2017-05-06  8:47 ` [Cluster-devel] [PATCH 09/10] dlm: Improve a size determination " SF Markus Elfring
2017-05-06  8:47   ` SF Markus Elfring
2017-05-06  8:47   ` SF Markus Elfring
2017-05-06  8:48 ` [Cluster-devel] [PATCH 10/10] dlm: Delete an unnecessary variable initialisation in dlm_ls_start() SF Markus Elfring
2017-05-06  8:48   ` SF Markus Elfring
2017-05-06  8:48   ` SF Markus Elfring
2017-05-08 20:08 ` [Cluster-devel] [PATCH 00/10] fs-DLM: Fine-tuning for several function implementations Bob Peterson
2017-05-08 20:08   ` Bob Peterson
2017-05-08 20:08   ` Bob Peterson

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