mirror_zfs/module/os
Alexander Motin e3a6ac8d06
FreeBSD: Remove BIO_ORDERED flag from BIO_FLUSH
ZFS always waits for the write completion before flushing the cache.
That is why it does not require explicit ordering fences around it,
which are pretty difficult to implement for NVMe, since one has no
internal concept of strict request ordering.

This was already removed from FreeBSD once, but got resurrected
by mistake during OpenZFS merge.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Alexander Motin <mav@FreeBSD.org>
Closes #11130
2020-10-30 08:50:57 -07:00
..
freebsd FreeBSD: Remove BIO_ORDERED flag from BIO_FLUSH 2020-10-30 08:50:57 -07:00
linux Linux: g/c leftover fence in zfs_znode_alloc 2020-10-29 09:54:20 -07:00