Messages in this thread | | | Date | Wed, 8 Apr 2009 11:26:37 -0400 | From | Theodore Tso <> | Subject | Re: [PATCH] block_write_full_page: switch synchronous writes to use WRITE_SYNC_PLUG |
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On Wed, Apr 08, 2009 at 08:00:33AM +0200, Jens Axboe wrote: > > I think you should comment on why we don't need to do the actual unplug. > See what I added in fs/jbd/commit.c:journal_commit_transaction(): > > /* > * Use plugged writes here, since we want to submit several > * before we unplug the device. We don't do explicit > * unplugging in here, instead we rely on sync_buffer() doing > * the unplug for us. > */
OK, agreed. I'll add a comment explaining what is going on in the patch; better there than in the commit log.
- Ted
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