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(parent: 989cebf) | patch
Improve block range checks
authorKevin Wolf <kwolf@redhat.com>
Fri, 8 May 2009 12:47:24 +0000 (14:47 +0200)
committerAnthony Liguori <aliguori@us.ibm.com>
Fri, 8 May 2009 21:02:18 +0000 (16:02 -0500)
commitfbb7b4e0804d2168f24142eebf7552adde1968dc
treec1e950cc917f6c9439a22846d6fc8aca083ae4fdtree | snapshot
parent989cebff75f66b06631db06766ee3a17d0320864commit | diff
Improve block range checks

This patch makes the range checks for block requests more strict: It fixes a
potential integer overflow and checks for negative offsets. Also, it adds the
check for compressed writes.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
block.c diff | blob | history
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