linux-kernel - [PATCH v4 05/14] locks: make "added" in __posix_lock

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Date:	Fri, 21 Jun 2013 08:58:13 -0400
From:	Jeff Layton <jlayton@...hat.com>
To:	viro@...iv.linux.org.uk, matthew@....cx, bfields@...ldses.org
Cc:	dhowells@...hat.com, sage@...tank.com, smfrench@...il.com,
	swhiteho@...hat.com, Trond.Myklebust@...app.com,
	akpm@...ux-foundation.org, linux-kernel@...r.kernel.org,
	linux-afs@...ts.infradead.org, ceph-devel@...r.kernel.org,
	linux-cifs@...r.kernel.org, samba-technical@...ts.samba.org,
	cluster-devel@...hat.com, linux-nfs@...r.kernel.org,
	linux-fsdevel@...r.kernel.org, piastryyy@...il.com
Subject: [PATCH v4 05/14] locks: make "added" in __posix_lock_file a bool

...save 3 bytes of stack space.

Signed-off-by: Jeff Layton <jlayton@...hat.com>
Acked-by: J. Bruce Fields <bfields@...ldses.org>
---
 fs/locks.c |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/fs/locks.c b/fs/locks.c
index ddeab49..1d6cb28 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -791,7 +791,8 @@ static int __posix_lock_file(struct inode *inode, struct file_lock *request, str
 	struct file_lock *left = NULL;
 	struct file_lock *right = NULL;
 	struct file_lock **before;
-	int error, added = 0;
+	int error;
+	bool added = false;
 
 	/*
 	 * We may need two file_lock structures for this operation,
@@ -885,7 +886,7 @@ static int __posix_lock_file(struct inode *inode, struct file_lock *request, str
 				continue;
 			}
 			request = fl;
-			added = 1;
+			added = true;
 		}
 		else {
 			/* Processing for different lock types is a bit
@@ -896,7 +897,7 @@ static int __posix_lock_file(struct inode *inode, struct file_lock *request, str
 			if (fl->fl_start > request->fl_end)
 				break;
 			if (request->fl_type == F_UNLCK)
-				added = 1;
+				added = true;
 			if (fl->fl_start < request->fl_start)
 				left = fl;
 			/* If the next lock in the list has a higher end
@@ -926,7 +927,7 @@ static int __posix_lock_file(struct inode *inode, struct file_lock *request, str
 				locks_release_private(fl);
 				locks_copy_private(fl, request);
 				request = fl;
-				added = 1;
+				added = true;
 			}
 		}
 		/* Go on to next lock.
-- 
1.7.1

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