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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*write\s+barrier\s+over\s+device\s+mapper\s+supported\s+or\s+not\?\s*$/: 6 ]

Total 6 documents matching your query.

1. write barrier over device mapper supported or not? (score: 1): Author: Martin Steigerwald <Martin@xxxxxxxxxxxx>; Date: Tue, 11 Dec 2007 23:42:23 +0100; Are write barriers over device mapper supported or not? On LVM2 xfs tells me: Dec 11 23:00:09 shambala kernel: Filesystem "dm-0": Disabling barriers, not supported by the underlying device Dec 11 23; /archives/xfs/2007-12/msg00075.html (9,287 bytes)
2. Re: write barrier over device mapper supported or not? (score: 1): Author: Eric Sandeen <sandeen@xxxxxxxxxxx>; Date: Tue, 11 Dec 2007 21:36:38 -0600; Nope. see dm_request(): /* * There is no use in forwarding any barrier request since we can't * guarantee it is (or can be) handled by the targets correctly. */ if (unlikely(bio_barrier(bio))) { bio_; /archives/xfs/2007-12/msg00080.html (9,703 bytes)
3. Re: write barrier over device mapper supported or not? (score: 1): Author: Martin Steigerwald <Martin@xxxxxxxxxxxx>; Date: Wed, 12 Dec 2007 09:26:52 +0100; Am Mittwoch 12 Dezember 2007 schrieb Eric Sandeen: Thanks for your definitive answer. What does that mean? What is the target in that case? If it is the libata PATA internal notebook drive it actuall; /archives/xfs/2007-12/msg00086.html (8,802 bytes)
4. write barrier over device mapper supported or not? (score: 1): Author: Martin Steigerwald <Martin@xxxxxxxxxxxx>; Date: Tue, 11 Dec 2007 23:42:23 +0100; Are write barriers over device mapper supported or not? On LVM2 xfs tells me: Dec 11 23:00:09 shambala kernel: Filesystem "dm-0": Disabling barriers, not supported by the underlying device Dec 11 23; /archives/xfs/2007-12/msg00307.html (9,287 bytes)
5. Re: write barrier over device mapper supported or not? (score: 1): Author: Eric Sandeen <sandeen@xxxxxxxxxxx>; Date: Tue, 11 Dec 2007 21:36:38 -0600; Nope. see dm_request(): /* * There is no use in forwarding any barrier request since we can't * guarantee it is (or can be) handled by the targets correctly. */ if (unlikely(bio_barrier(bio))) { bio_; /archives/xfs/2007-12/msg00312.html (9,703 bytes)
6. Re: write barrier over device mapper supported or not? (score: 1): Author: Martin Steigerwald <Martin@xxxxxxxxxxxx>; Date: Wed, 12 Dec 2007 09:26:52 +0100; Am Mittwoch 12 Dezember 2007 schrieb Eric Sandeen: Thanks for your definitive answer. What does that mean? What is the target in that case? If it is the libata PATA internal notebook drive it actuall; /archives/xfs/2007-12/msg00318.html (8,802 bytes)

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