linux-kernel - [PATCH 2/2] dlm: Remove obsolete lockspace lookup

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Date:	Wed, 17 Feb 2010 09:41:35 +0000
From:	Steven Whitehouse <swhiteho@...hat.com>
To:	David Teigland <teigland@...hat.com>, cluster-devel@...hat.com,
	linux-kernel@...r.kernel.org
Cc:	Steven Whitehouse <swhiteho@...hat.com>
Subject: [PATCH 2/2] dlm: Remove obsolete lockspace lookup

We don't need to look up the lockspace in this particular
case since we already have a pointer to it (which was being
dereferenced in order to do the lookup in the first place).

Signed-off-by: Steven Whitehouse <swhiteho@...hat.com>
---
 fs/dlm/lockspace.c |    6 +-----
 1 files changed, 1 insertions(+), 5 deletions(-)

diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c
index 26a8bd4..ce0fdf5 100644
--- a/fs/dlm/lockspace.c
+++ b/fs/dlm/lockspace.c
@@ -37,10 +37,6 @@ static ssize_t dlm_control_store(struct dlm_ls *ls, const char *buf, size_t len)
 	ssize_t ret = len;
 	int n = simple_strtol(buf, NULL, 0);
 
-	ls = dlm_find_lockspace_local(ls->ls_local_handle);
-	if (!ls)
-		return -EINVAL;
-
 	switch (n) {
 	case 0:
 		dlm_ls_stop(ls);
@@ -51,7 +47,7 @@ static ssize_t dlm_control_store(struct dlm_ls *ls, const char *buf, size_t len)
 	default:
 		ret = -EINVAL;
 	}
-	dlm_put_lockspace(ls);
+
 	return ret;
 }
 
-- 
1.6.2.5

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