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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@freebsd.org MIME-Version: 1.0 X-OriginatorOrg: uoguelph.ca X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: YQXPR0101MB0968.CANPRD01.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-Network-Message-Id: 365fe9a4-7810-4b96-acc4-08d98b8aee87 X-MS-Exchange-CrossTenant-originalarrivaltime: 10 Oct 2021 01:11:47.2263 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: be62a12b-2cad-49a1-a5fa-85f4f3156a7d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: E9mRGhEXhGy/clvZz0kjAwY5eYK050qKwTN3K34ReBiiKcc9nvNryXW/h55uQ3D2nbE/X0zhFPdT90qYL+FADQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: YQBPR0101MB1761 X-Rspamd-Queue-Id: 4HRkRH5wGCz3kDR X-Spamd-Bar: ----- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=uoguelph.ca header.s=selector2 header.b=bj23C06T; arc=pass ("microsoft.com:s=arcselector9901:i=1"); dmarc=pass (policy=none) header.from=uoguelph.ca; spf=pass (mx1.freebsd.org: domain of rmacklem@uoguelph.ca designates 2a01:111:f400:fe5c::62d as permitted sender) smtp.mailfrom=rmacklem@uoguelph.ca X-Spamd-Result: default: False [-6.00 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[uoguelph.ca:s=selector2]; FREEFALL_USER(0.00)[rmacklem]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a01:111:f400::/48]; MIME_GOOD(-0.10)[text/plain]; NEURAL_HAM_LONG(-1.00)[-1.000]; RCPT_COUNT_ONE(0.00)[1]; DWL_DNSWL_LOW(-1.00)[uoguelph.ca:dkim]; RCVD_COUNT_THREE(0.00)[3]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[uoguelph.ca:+]; DMARC_POLICY_ALLOW(-0.50)[uoguelph.ca,none]; NEURAL_HAM_SHORT(-1.00)[-1.000]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_LAST(0.00)[]; ASN(0.00)[asn:8075, ipnet:2a01:111:f000::/36, country:US]; ARC_ALLOW(-1.00)[microsoft.com:s=arcselector9901:i=1] X-ThisMailContainsUnwantedMimeParts: N Hi,=0A= =0A= I ran into an issue this week during the nfsv4@ietf.org's testing event.=0A= UFS - supports VOP_ALLOCATE() by using vop_stdallocate().=0A= ZFS - just return EINVAL for VOP_ALLOCATE().=0A= =0A= An NFSv4.2 server can either support Allocate or not, but it has to be=0A= for all exported file systems.=0A= =0A= This leads me to a couple of questions:=0A= - Is there a good reason for not using vop_stdallocate() for ZFS?=0A= - Should I try and support both file system types via vop_stdallocate()=0A= or not support Allocate at all?=0A= =0A= Btw, as a bit of an aside, "cc" uses posix_fallocate() and in weird ways,= =0A= such as offset=3D0, len=3D1. Why, I have no idea?=0A= =0A= Thanks in advance for any comments, rick=0A=