From: chishanmingshen <chishanmingshen@gmail.com>
To: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: linux-fsdevel@vger.kernel.org,
chishanmingshen <chishanmingshen@gmail.com>
Subject: [RFC 1/1] vfs: del redundant BH_new flag on unrelated buffer heads.
Date: Thu, 5 Jun 2014 19:55:09 +0800 [thread overview]
Message-ID: <1401969309-3734-1-git-send-email-chishanmingshen@gmail.com> (raw)
Just skip the unrelated buffer heads when clear buffer head's BH_new flag.
This patch is *untested*.
Signed-off-by: chishanmingshen <chishanmingshen@gmail.com>
---
fs/buffer.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/buffer.c b/fs/buffer.c
index 9ddb9fc..a28a1a1 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -1987,8 +1987,8 @@ static int __block_commit_write(struct inode *inode, struct page *page,
} else {
set_buffer_uptodate(bh);
mark_buffer_dirty(bh);
+ clear_buffer_new(bh);
}
- clear_buffer_new(bh);
block_start = block_end;
bh = bh->b_this_page;
--
1.7.9.5
next reply other threads:[~2014-06-05 11:55 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-05 11:55 chishanmingshen [this message]
2014-06-23 9:08 ` [RFC 1/1] vfs: del redundant BH_new flag on unrelated buffer heads Lukáš Czerner
-- strict thread matches above, loose matches on Subject: below --
2014-06-06 9:31 chishanmingshen
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