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bpo-38319: Fix shutil._fastcopy_sendfile(): set sendfile() max block size #16491

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Merged
giampaolo merged 6 commits into from
Oct 1, 2019
Merged

bpo-38319: Fix shutil._fastcopy_sendfile(): set sendfile() max block size #16491

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d5fc0e9
set blocksize max 2G
giampaolo Sep 30, 2019
5ea0ee1
add news entry
giampaolo Sep 30, 2019
549e508
use power of 2; catch OSError
giampaolo Sep 30, 2019
49e6684
use binary prefixes
giampaolo Sep 30, 2019
222a267
only limit blocksize to 1GiB for 32 archs
giampaolo Sep 30, 2019
6614996
add comments
giampaolo Oct 1, 2019
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add news entry
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@giampaolo
giampaolo committed Sep 30, 2019
commit 5ea0ee10d31e3b5a02db164b0f327ba82dc7400e
2 changes: 2 additions & 0 deletions Misc/NEWS.d/next/Library/2019-09-30-22-06-33.bpo-38319.5QjiDa.rst
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sendfile() (used by socket and shutil modules) was raising OverflowError for
files > 2GB on 32-bit systems.
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