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[Xen-devel] [PATCH 08 of 10] blkfront: Lock blockfront_info during xbdev

from [Daniel Stodden] [Permanent Link][Original]
To: Xen <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: [Xen-devel] [PATCH 08 of 10] blkfront: Lock blockfront_info during xbdev removal
From: Daniel Stodden <daniel.stodden@xxxxxxxxxx>
Date: Fri, 30 Apr 2010 22:01:22 -0000
Cc: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
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Same approach as blkfront_closing:
 * Grab the bdev safely, holding the info mutex.
 * Zap xbdev safely, holding the info mutex.
 * Try bdev removal safely, holding bd_mutex.

Signed-off-by: Daniel Stodden <daniel.stodden@xxxxxxxxxx>

Attachment: blkfront-xenbus-remove.diff
Description: Text Data

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