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(parent: 4199283) | patch
PV-GRUB: fix blk access at end of disk
authorSamuel Thibault <samuel.thibault@ens-lyon.org>
Fri, 21 Mar 2014 01:56:56 +0000 (02:56 +0100)
committerIan Campbell <ian.campbell@citrix.com>
Fri, 21 Mar 2014 11:49:24 +0000 (11:49 +0000)
commit51e18e41e39a682de5a2e60ad86048dc6344efec
treeae5c33c31230d3a634df2753d3859cd40aa7aa27tree
parent41992839cd7ebc35f7106017e9685df890a3326acommit | diff
PV-GRUB: fix blk access at end of disk

GRUB usually always loads a whole disk track, even if that means going
beyond the end of the disk.  We thus have to gracefully return an error,
instead of letting the blkfront go panic.

Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
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