git: 269b5dadcfd1..df42e20ac68e - vendor/openzfs/master - vendor branch updated

The branch vendor/openzfs/master has been updated by mm:

URL: https://cgit.FreeBSD.org/src/log/?id=269b5dadcfd1..df42e20ac68e

f9e39f98a0f6 Add notes to system_taskq
ded851b2e09b Fix several bugs in the FreeBSD rename VOP implementation
c0fb44c50609 Linux 5.16: wait_on_page_bit() no longer available to modules
75b309a9384c Linux 5.16 compat: asm/fpu/xcr.h is new location for xgetbv/xsetbv
5f64bf7fdeeb Fix typo in zpool.8
2a673e76a928 Vdev Properties Feature
4325de09cd29 etc/systemd/zfs-mount-generator: serialise, handle keylocation=http[s]://
34eef3e9a7a7 Pass `--enable=all` to shellcheck within contrib/
c5ccbbdcf652 Allow printing special vdev metaslab groups
cfc62062ae14 Replace wrong occurrences of `affect` by `effect` in the man pages
547df816418f Code cleanups
5dc6fc2b73bf Stop segfaulting on unmount error case
05b3eb6d2320 Default to zfs_dmu_offset_next_sync=1
b5c16861e9fa Remove REMAKE_INITRD
307db9282309 pam_zfs_key: tests: clean up the generated pam service config file
4234812d1a20 pam_zfs_key: tests: check if zfs load-key works on short passphrases
85638aa87003 get_key_material: skip passphrase validation when loading keys
861dca065e3b get_key_material: fix style
2320e6eb4302 Add zfs-test facility to automatically rerun failing tests
31d2f42b2a55 Temporarily remove tests from sanity runfile
77e2756de08c Linux 5.13 compat: retry zvol_open() when contended
ddc026f59ba3 Strip colons from all test result filenames
df42e20ac68e Corrected a case where we could read uninited ABD memory