From: Joel Becker <joel.becker@oracle.com>
Date: Fri, 16 Jul 2010 20:32:33 +0000 (-0700)
Subject: ocfs2: Silence gcc warning in ocfs2_write_zero_page().
X-Git-Tag: firefly_0821_release~9833^2~1407^2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=5453258d532e72731b0829e4fefd36dd611a2fff;p=firefly-linux-kernel-4.4.55.git

ocfs2: Silence gcc warning in ocfs2_write_zero_page().

ocfs2_write_zero_page() has a loop that won't ever be skipped, but gcc
doesn't know that.  Set ret=0 just to make gcc happy.

Signed-off-by: Joel Becker <joel.becker@oracle.com>
---

diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index ac15911b31c4..2b10b36d1577 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -767,7 +767,7 @@ static int ocfs2_write_zero_page(struct inode *inode, u64 abs_from,
 	struct page *page;
 	unsigned long index = abs_from >> PAGE_CACHE_SHIFT;
 	handle_t *handle = NULL;
-	int ret;
+	int ret = 0;
 	unsigned zero_from, zero_to, block_start, block_end;
 
 	BUG_ON(abs_from >= abs_to);