git: db7f1a91def6..a86e08941567 - vendor/openzfs/master - vendor branch updated

From: Martin Matuska <mm_at_FreeBSD.org>
Date: Tue, 08 Mar 2022 17:50:45 UTC
The branch vendor/openzfs/master has been updated by mm:

URL: https://cgit.FreeBSD.org/src/log/?id=db7f1a91def6..a86e08941567

9955b9ba2efa Handle aarch64 defines seperate from arm
39a4daf742a4 Expose additional file level attributes
6df43169b309 Fix ENOSPC when unlinking multiple files from full pool
1b609d4b0359 Added noexit variant for Raidz setup in ZTS tests
08eb2309ce25 Cleaning up a couple of ZTS tests setup scripts
8a3d77358aa8 libzfs: migrate single-use libzfs_set_pipe_max() to libzfs_core
fbbea09db965 libzfs_core: simplify max_pipe_buffer(), return new max
3a909fe33efa libzfs, libzfs_core: send: always write to pipe
d1a5e9594cb1 Revert "Added error for writing to /dev/ on Linux"
dd899641eeca Revert "ZTS: Avoid piping send directly to /dev/null"
7eb179be18af ZTS: /dev/null: accept no substitutes
a86e08941567 libzfs_core: lzc_send_wraper: maximise pipe buffer for existing pipes