From: Bart Van Assche <bvanassche@acm.org>
Date: Sat, 26 Oct 2013 12:37:17 +0000 (+0200)
Subject: IB/srp: Add periodic reconnect functionality
X-Git-Tag: v3.13-rc1~44^2^11~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a95cadb9dafef41a755b11680529c2b49e7f59bd;p=pandora-kernel.git

IB/srp: Add periodic reconnect functionality

After a transport layer occurred, periodically try to reconnect
to the target until the dev_loss timer expires.  Protect the
callback functions that can be invoked from inside the SCSI EH
against concurrent invocation with srp_reconnect_rport() via the
rport mutex. Change the default dev_loss_tmo from 60s into 600s
to give the reconnect mechanism a chance to kick in.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Acked-by: David Dillow <dillowda@ornl.gov>
Signed-off-by: Roland Dreier <roland@purestorage.com>
---

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