| To: | Christoph Hellwig <hch@xxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: XFS and write barriers. |
| From: | Neil Brown <neilb@xxxxxxx> |
| Date: | Mon, 26 Mar 2007 11:11:11 +1000 |
| Cc: | David Chinner <dgc@xxxxxxx>, xfs@xxxxxxxxxxx |
| In-reply-to: | message from Christoph Hellwig on Friday March 23 |
| References: | <17923.11463.459927.628762@notabene.brown> <20070323053043.GD32602149@melbourne.sgi.com> <20070323095055.GA13478@infradead.org> |
| Sender: | xfs-bounce@xxxxxxxxxxx |
On Friday March 23, hch@xxxxxxxxxxxxx wrote: > > That would be really bad. XFS metadata buffers can have multiple bios > and retrying a single one would be rather difficult. > But would you have multiple bios for a write that had BIO_RW_BARRIER set? That would seem .... odd. NeilBrown |
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