From: Christoph Hellwig <hch@lst.de>
To: dushistov@mail.ru, jaxboe@fusionio.com
Cc: linux-fsdevel@vger.kernel.org
Subject: [PATCH] ufs: remove unessecary blk_flush_plug
Date: Wed, 30 Mar 2011 11:57:02 +0200 [thread overview]
Message-ID: <20110330095702.GA13726@lst.de> (raw)
We already flush the per-process plugging list when context switching,
so a blk_flush_plug call just before a yield() is not needed.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Index: xfs/fs/ufs/truncate.c
===================================================================
--- xfs.orig/fs/ufs/truncate.c 2011-03-30 11:35:58.095660392 +0200
+++ xfs/fs/ufs/truncate.c 2011-03-30 11:36:03.487659988 +0200
@@ -479,7 +479,6 @@ int ufs_truncate(struct inode *inode, lo
break;
if (IS_SYNC(inode) && (inode->i_state & I_DIRTY))
ufs_sync_inode (inode);
- blk_flush_plug(current);
yield();
}
next reply other threads:[~2011-03-30 9:57 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-30 9:57 Christoph Hellwig [this message]
2011-03-30 10:18 ` [PATCH] ufs: remove unessecary blk_flush_plug Jens Axboe
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