[SCM] Hurd branch, master, updated. v0.9.git20220206-15-g258b45cd

[Samuel Thibault]

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commit 258b45cde4d48149e410012b06bf2071dbba21b4
Author: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date:   Fri Feb 18 01:28:23 2022 +0100

    rumpdisk: cope with unaligned and big accesses
    
    Unaligned accesses need a copy into an aligned buffer.
    
    Accesses larger than a page currently have to be split into pages, otherwise
    _bus_dmamap_load_buffer assumes coherent physical allocations.

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Summary of changes:
 rumpdisk/block-rump.c | 113 ++++++++++++++++++++++++++++++++++++++------------
 1 file changed, 86 insertions(+), 27 deletions(-)


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