From: Stefan Haberland <stefan.haberland@de.ibm.com>
Date: Mon, 24 Nov 2014 14:04:09 +0000 (+0100)
Subject: s390/dasd: retry partition detection
X-Git-Tag: omap-for-v3.20/drop-legacy-3517~121^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6ebdf1c79d09ad3d65c714a79db0a0c141a013ba;p=pandora-kernel.git

s390/dasd: retry partition detection

In case somebody attempted to open the device during online
processing the partition detection ioctl may have failed.

Added a retry loop to avoid not detected partitions.

Signed-off-by: Stefan Haberland <stefan.haberland@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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