From: Christoph Hellwig <hch@infradead.org>
Date: Fri, 11 Sep 2009 07:47:56 +0000 (+0200)
Subject: writeback: merely wakeup flusher thread if work allocation fails for WB_SYNC_NONE
X-Git-Tag: v2.6.32-rc1~672^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f0fad8a530e7cbad5f686dbca3079d1a626a3882;p=pandora-kernel.git

writeback: merely wakeup flusher thread if work allocation fails for WB_SYNC_NONE

Since it's an opportunistic writeback and not a data integrity action,
don't punt to blocking writeback. Just wakeup the thread and it will
flush old data.

Acked-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---

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