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Thu, 13 May 2021 00:29:06 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 From: "NeilBrown" To: "Steve Dickson" Cc: "Chuck Lever III" , "Linux NFS Mailing list" Subject: Re: Re: [PATCH 0/3] Enable the setting of a kernel module parameter from nfs.conf In-reply-to: <5adff402-5636-3153-2d9f-d912d83038fc@RedHat.com> References: <20210414181040.7108-1-steved@redhat.com>, , <5adff402-5636-3153-2d9f-d912d83038fc@RedHat.com> Date: Thu, 13 May 2021 10:29:05 +1000 Message-id: <162086574506.5576.4995500938909500647@noble.neil.brown.name> Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org T24gRnJpLCAxNiBBcHIgMjAyMSwgU3RldmUgRGlja3NvbiB3cm90ZToKPiBIZXkgQ2h1Y2shIAo+ IAo+IE9uIDQvMTQvMjEgNzoyNiBQTSwgQ2h1Y2sgTGV2ZXIgSUlJIHdyb3RlOgo+ID4gSGkgU3Rl dmUtCj4gPiAKPiA+PiBPbiBBcHIgMTQsIDIwMjEsIGF0IDI6MTAgUE0sIFN0ZXZlIERpY2tzb24g PFN0ZXZlREByZWRoYXQuY29tPiB3cm90ZToKPiA+Pgo+ID4+IO+7v1RoaXMgaXMgYSB0d2VhayBv ZiB0aGUgcGF0Y2ggc2V0IEFsaWNlIE1pdGNoZWxsIHBvc3RlZCBsYXN0IEp1bHkgWzFdLgo+ID4g Cj4gPiBUaGF0IGFwcHJvYWNoIHdhcyBkcm9wcGVkIGxhc3QgSnVseSBiZWNhdXNlIGl0IGlzIG5v dCBjb250YWluZXItYXdhcmUuCj4gPiBJdCBzaG91bGQgYmUgc2ltcGxlIGZvciBzb21lb25lIHRv IHdyaXRlIGEgdWRldiBzY3JpcHQgdGhhdCB1c2VzIHRoZQo+ID4gZXhpc3Rpbmcgc3lzZnMgQVBJ IHRoYXQgY2FuIHVwZGF0ZSBuZnM0X2NsaWVudF9pZCBpbiBhIG5hbWVzcGFjZS4gSQo+ID4gd291 bGQgcHJlZmVyIHRoZSBzeXNmcy91ZGV2IGFwcHJvYWNoIGZvciBzZXR0aW5nIG5mczRfY2xpZW50 X2lkLAo+ID4gc2luY2UgaXQgaXMgY29udGFpbmVyLWF3YXJlIGFuZCBtYWtlcyB0aGlzIHNldHRp bmcgY29tcGxldGVseQo+ID4gYXV0b21hdGljICh6ZXJvIHRvdWNoKS4KPiBBcyBJIHNhaWQgaW4g aW4gbXkgY292ZXIgbGV0dGVyLCBJIHNlZSB0aGlzIG1vcmUgYXMgaW50cm9kdWN0aW9uIG9mCj4g YSBtZWNoYW5pc20gbW9yZSB0aGFuIGEgd2F5IHRvIHNldCB0aGUgdW5pcXVlIGlkLiBUaGUgbWVj aGFuaXNtIGJlaW5nCj4gYSB3YXkgdG8gc2V0IGtlcm5lbCBtb2R1bGUgcGFyYW1zIGZyb20gbmZz LmNvbmYuIFRoZSBzZXR0aW5nIG9mCj4gdGhlIGlkIGlzIGp1c3QgYSBzaWRlIGVmZmVjdC4uLiAK Ckkgd29uZGVyIGlmIHRoaXMgaXMgdGhlIGJlc3QgYXBwcm9hY2ggZm9yIHNldHRpbmcgbW9kdWxl IHBhcmFtZXRlcnMuCgpycGMubmZzZCBhbHJlYWR5IHNldHMgZ3JhY2UtdGltZSBhbmQgbGVhc2Ut dGltZSAtIHdoaWNoIGFyZW4ndApleGFjdGx5IG1vZHVsZSBwYXJhbWV0ZXJzLCBidXQgYXJlIHNp bWlsYXIgLSB1c2luZyB2YWx1ZXMgZnJvbSBuZnMuY29uZi4KU2ltaWxhcmx5IHN0YXRkIHNldHMg L3Byb2MvZnMvbmZzL25sbV90Y3BvcnQgYmFzZWQgb24gbmZzLmNvbmYuCgpJIGRvbid0IHRoaW5r IHRoZXNlIHRoaW5ncyBzaG91bGQgYXBwZWFyIGluIG5mcy5jb25mIGFzICJrZXJuZWwKcGFyYW1l dGVycyIsIGJ1dCBhcyBzZXJ2aWNlIHBhcmFtZXRlcnMgZm9yIHRoZSBwYXJ0aWN1bGFyIHNlcnZp Y2UuCkhvdyB0aGV5IGFyZSBjb21tdW5pY2F0ZSB0byB0aGUga2VybmVsIGlzIGFuIGludGVybmFs IGltcGxlbWVudGF0aW9uCmRldGFpbC4gIE1heWJlIGl0IHdpbGwgaW52b2x2ZSBzZXR0aW5nIG1v ZHVsZSBwYXJhbWV0ZXJzIChhdCBsZWFzdCBvbgpvbGRlciBrZXJuZWxzKS4KCkZvciB0aGUgImlk ZW50aXR5IiBzZXR0aW5nLCBJIHRoaW5rIGl0IHdvdWxkIGJlIGJlc3QgaWYgdGhpcyB3ZXJlCmNo ZWNrZWQgYW5kIHVwZGF0ZWQgYnkgbW91bnQubmZzIChzaW1pbGFyIHRvIHRoZSB3YXkgbW91bnQu bmZzIHdpbGwKY2hlY2sgaWYgc3RhdGQgaXMgcnVubmluZywgYW5kIHdpbGwgc3RhcnQgaXQgaWYg bmVjZXNzYXJ5KS4gIFNvIHNob3VsZAppdCBnbyBpbiBuZnNtb3VudC5jb25mIGluc3RlYWQgb2Yg bmZzLmNvbmY/PyBJJ20gbm90IHN1cmUuCgpJdCBpc24ndCBjbGVhciB0byBtZSB3aGVyZSB0aGUg aWRlbnRpdHkgc2hvdWxkIGNvbWUgZnJvbS4KSW4gc29tZSBjaXJjdW1zdGFuY2VzIGl0IG1pZ2h0 IG1ha2Ugc2Vuc2UgdG8gdGFrZSBpdCBmcm9tIG5mcy5jb25mLgpJbiB0aGF0IGNhc2Ugd2Ugd291 bGQgd2FudCB0byBzdXBwb3J0IHJlYWRpbmcgL2V0Yy9uZXRuZnMvTkFNRS9uZnMuY29uZgp3aGVy ZSBOQU1FIHdhcyBkZXRlcm1pbmVkIGluIG11Y2ggdGhlIHNhbWUgd2F5IHRoYXQgImlwIG5ldG5z IGlkZW50aWZ5IgpkZXRlcm1pbmVzIGEgbmFtZS4gIChDb21wYXJlIGludW0gb2YgL3Byb2Mvc2Vs Zi9ucy9uZXQgd2l0aCB0aGUgaW51bSBvZgplYWNoIG5hbWUgaW4gL3J1bi9uZXRucy8pLgpJZiB3 ZSBkaWQgdGhhdCwgd2UgY291bGQgdGhlbiBzdXBwb3J0ICIkbmV0bnMiIGluIHRoZSBjb25mIGZp bGUsIGFuZAphbGxvdwoKIFtuZnNdCiAgaWRlbnRpdHkgPSAke2hvc3RuYW1lfS0ke25ldG5zfQoK aW4gL2V0Yy9uZnMuY29uZiwgYW5kIGl0IHdvdWxkIERvIFRoZSBSaWdodCBUaGluZyBmb3IgbWFu eSBjYXNlcy4KCldlIGhhdmUgYSBwYXJ0bmVyIHdobyB3YW50cyB0byBtYWtlIHVzZSBvZiAnbmNv bm5lY3QnIGJ1dCBpcwpwYXJ0aWN1bGFybHkgaW5jb252ZW5pZW5jZWQgYnkgdGhlIGZhY3QgdGhh dCBvbmNlIHRoZXJlIGlzIGFueSBtb3VudApmcm9tIGEgZ2l2ZW4gc2VydmVyIGl0IGlzIG5vIGxv bmdlciBwb3NzaWJsZSB0byBjaGFuZ2UgdGhlIG5jb25uZWN0CnNldHRpbmcuICBJIGhhdmUgc3Vn Z2VzdGVkIHRoZXkgZXhwbG9yZSBzZXR0aW5nIHVwIGEgc2VwYXJhdGUKbmV0LW5hbWVzcGFjZSBm b3IgInRoZWlyIiBtb3VudHMgd2hpY2ggY2FuIGJlIGluZGVwZW5kZW50IGZyb20gIm90aGVyIgpt b3VudHMgb24gdGhlIHNhbWUgbWFjaGluZS4gIElmIHdlIGNvdWxkIG1ha2UgdGhhdCB3b3JrIHdp dGggYSBkZWdyZWUgb2YKdHJhbnNwYXJlbmN5IC0gbWF5YmUgZXZlbiBhICItbyBuZXRmcz1mb29i YXIiIG1vdW50IG9wdGlvbiAtIHRoYXQgd291bGQKYmUgYSBiaWcgaGVscC4KClRoYW5rcywKTmVp bEJyb3duCg==