xen/blkback: Propagate changed size of VBDs

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Support dynamic resizing of virtual block devices. This patch supports
both file backed block devices as well as physical devices that can be
dynamically resized on the host side.

Signed-off-by: K. Y. Srinivasan <ksrinivasan@novell.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>

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K. Y. Srinivasan 2010-03-11 13:39:50 -08:00 • committed by Konrad Rzeszutek Wilk

parent 5cf6e4f6f6

commit 2ccbfe26c1

3 changed files with 48 additions and 0 deletions

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3

drivers/xen/blkback/blkback.c

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2

drivers/xen/blkback/common.h

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43

drivers/xen/blkback/vbd.c

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