tree 44807d0bad265d3af06262d2f68fd27cd0a2382e
parent eaf944a43835399f12808aebd0d0a1db6249ed07
author Kevin Wolf <kwolf@redhat.com> 1391852538 +0100
committer Kevin Wolf <kwolf@redhat.com> 1391933559 +0100

block: Fix 32 bit truncation in mark_request_serialising()

On 32 bit hosts, size_t is too small for align as the bitmask
~(align - 1) will zero out the higher 32 bits of the offset.

While at it, change the local overlap_bytes variable to unsigned to
match the field in BdrvTrackedRequest.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>