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From: Christoph Hellwig <hch@lst.de>
To: dm-devel@redhat.com, linux-scsi@vger.kernel.org
Cc: linux-block@vger.kernel.org
Subject: PR API fixes for multipathing
Date: Fri,  8 Jul 2016 21:23:49 +0900	[thread overview]
Message-ID: <1467980631-18945-1-git-send-email-hch@lst.de> (raw)

I was a bit overeager to thing ALL_TG_PT would solve all our multipathing
woes in respect to persistent reservation.  Turns out that there are
lots of possible setups where it doesn't work, and we'll have to ask
device mapper to register all underlying devices instead.


             reply	other threads:[~2016-07-08 12:23 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-08 12:23 Christoph Hellwig [this message]
2016-07-08 12:23 ` [PATCH 1/2] sd: don't use the ALL_TG_PT bit for reservations Christoph Hellwig
2016-07-08 15:56   ` Mike Christie
2016-07-08 12:23 ` [PATCH 2/2] dm: call PR reserve/unreserve on each underlying device Christoph Hellwig
2016-07-08 15:57   ` Mike Christie
2016-07-15 19:03 ` PR API fixes for multipathing Martin K. Petersen
2016-07-16  1:08   ` Christoph Hellwig
2016-07-16 18:10     ` Mike Snitzer
2016-07-16 18:14       ` James Bottomley
2016-07-16 18:25         ` Mike Snitzer
2016-07-17  1:28       ` Christoph Hellwig

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