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Bruce Fields" , "Chuck Lever" , "Chris Mason" , "David Sterba" , "Alexander Viro" , "linux-fsdevel" , linux-nfs@vger.kernel.org, "Btrfs BTRFS" Subject: Re: [PATCH/RFC 00/11] expose btrfs subvols in mount table correctly In-reply-to: References: <162742539595.32498.13687924366155737575.stgit@noble.brown>, <20210728125819.6E52.409509F4@e16-tech.com>, <20210728140431.D704.409509F4@e16-tech.com>, <162745567084.21659.16797059962461187633@noble.neil.brown.name>, Date: Thu, 29 Jul 2021 08:50:50 +1000 Message-id: <162751265073.21659.11050133384025400064@noble.neil.brown.name> Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org T24gV2VkLCAyOCBKdWwgMjAyMSwgTmVhbCBHb21wYSB3cm90ZToKPiBPbiBXZWQsIEp1bCAyOCwg MjAyMSBhdCAzOjAyIEFNIE5laWxCcm93biA8bmVpbGJAc3VzZS5kZT4gd3JvdGU6Cj4gPgo+ID4g T24gV2VkLCAyOCBKdWwgMjAyMSwgV2FuZyBZdWd1aSB3cm90ZToKPiA+ID4gSGksCj4gPiA+Cj4g PiA+IFRoaXMgcGF0Y2hzZXQgd29ya3Mgd2VsbCBpbiA1LjE0LXJjMy4KPiA+Cj4gPiBUaGFua3Mg Zm9yIHRlc3RpbmcuCj4gPgo+ID4gPgo+ID4gPiAxLCBmaXhlZCBkdW1teSBpbm9kZSgyNTUsIEJU UkZTX0ZJUlNUX0ZSRUVfT0JKRUNUSUQgLSAxICkgIGlzIGNoYW5nZWQgdG8KPiA+ID4gZHluYW1p YyBkdW1teSBpbm9kZSgxODQ0Njc0NDA3MzcwOTU1MTM1OCwgb3IgMTg0NDY3NDQwNzM3MDk1NTEz NTksIC4uLikKPiA+Cj4gPiBUaGUgQlRSRlNfRklSU1RfRlJFRV9PQkpFQ1RJRC0xIHdhcyBhIGp1 c3QgYSBoYWNrLCBJIG5ldmVyIHdhbnRlZCBpdCB0bwo+ID4gYmUgcGVybWFuZW50Lgo+ID4gVGhl IG5ldyBudW1iZXIgaXMgVUxPTkdfTUFYIC0gc3Vidm9sX2lkICh3aGVyZSBzdWJ2b2xfaWQgc3Rh cnRzIGF0IDI1NyBJCj4gPiB0aGluaykuCj4gPiBUaGlzIGlzIGEgYml0IGxlc3Mgb2YgYSBoYWNr LiAgSXQgaXMgYW4gZWFzaWx5IGF2YWlsYWJsZSBudW1iZXIgdGhhdCBpcwo+ID4gZmFpcmx5IHVu aXF1ZS4KPiA+Cj4gPiA+Cj4gPiA+IDIsIGJ0cmZzIHN1YnZvbCBtb3VudCBpbmZvIGlzIHNob3du IGluIC9wcm9jL21vdW50cywgZXZlbiBpZiBuZnNkL25mcyBpcwo+ID4gPiBub3QgdXNlZC4KPiA+ ID4gL2Rldi9zZGMgICAgICAgICAgICAgICAgYnRyZnMgICA5NEcgIDMuNU0gICA5M0cgICAxJSAv bW50L3Rlc3QKPiA+ID4gL2Rldi9zZGMgICAgICAgICAgICAgICAgYnRyZnMgICA5NEcgIDMuNU0g ICA5M0cgICAxJSAvbW50L3Rlc3Qvc3ViMQo+ID4gPiAvZGV2L3NkYyAgICAgICAgICAgICAgICBi dHJmcyAgIDk0RyAgMy41TSAgIDkzRyAgIDElIC9tbnQvdGVzdC9zdWIyCj4gPiA+Cj4gPiA+IFRo aXMgaXMgYSB2aXNpdWFsIGZlYXR1cmUgY2hhbmdlIGZvciBidHJmcyB1c2VyLgo+ID4KPiA+IEhv cGVmdWxseSBpdCBpcyBhbiBpbXByb3ZlbWVudC4gIEJ1dCBpdCBpcyBjZXJ0YWlubHkgYSBjaGFu Z2UgdGhhdCBuZWVkcwo+ID4gdG8gYmUgY2FyZWZ1bGx5IGNvbnNpZGVyZWQuCj4gCj4gSSB0aGlu ayB0aGlzIGlzIGJlaGF2aW9yIHBlb3BsZSBnZW5lcmFsbHkgZXhwZWN0LCBidXQgSSB3b25kZXIg d2hhdAo+IHRoZSBjb25zZXF1ZW5jZXMgb2YgdGhpcyB3b3VsZCBiZSB3aXRoIGh1Z2UgbnVtYmVy cyBvZiBzdWJ2b2x1bWVzLiBJZgo+IHRoZXJlIGFyZSBodW5kcmVkcyBvciB0aG91c2FuZHMgb2Yg dGhlbSAod2hpY2ggaXMgcXVpdGUgcG9zc2libGUgb24KPiBTVVNFIHN5c3RlbXMsIGZvciBleGFt cGxlLCB3aXRoIGl0cyBhdXRvLXNuYXBzaG90dGluZyByZWdpbWUpLCB0aGlzCj4gd291bGQgYmUg YSBtZXNzLCB3b3VsZG4ndCBpdD8KCldvdWxkIHRoZXJlIGJlIGh1bmRyZWRzIG9yIHRob3VzYW5k cyBvZiBzdWJ2b2xzIGNvbmN1cnJlbnRseSBiZWluZwphY2Nlc3NlZD8gVGhlIGF1dG8tbW91bnRl ZCBzdWJ2b2xzIG9ubHkgYXBwZWFyIGluIHRoZSBtb3VudCB0YWJsZSB3aGlsZQp0aGF0IGFyZSBi ZWluZyBhY2Nlc3NlZCwgYW5kIGZvciBhYm91dCAxNSBtaW51dGVzIGFmdGVyIHRoZSBsYXN0IGFj Y2Vzcy4KSSBzdXNwZWN0IHRoYXQgbW9zdCBzdWJ2b2xzIGFyZSAiYmFja3VwIiBzbmFwc2hvdHMg d2hpY2ggYXJlIG5vdCBiZWluZwphY2Nlc3NlZCBhbmQgc28gd291bGQgbm90IGFwcGVhci4KCj4g Cj4gT3IgY2FuIHdlIGFkZCBhIHdheSB0byBtYXJrIHRoZXNlIHRoaW5ncyB0byBub3Qgc2hvdyB1 cCB0aGVyZSBvciBpcwo+IHRoZXJlIHNvbWUga2luZCBvZiBiZWhhdmlvcmFsIGNoYW5nZSB3ZSBj YW4gbWFrZSB0byBzbmFwcGVyIG9yIG90aGVyCj4gdG9vbHMgdG8gbWFrZSB0aGVtIG5vdCBzaG93 IHVwIGhlcmU/CgpDZXJ0YWlubHkgaXQgbWlnaHQgbWFrZSBzZW5zZSB0byBmbGFnIHRoZXNlIGlu IHNvbWUgd2F5IHNvIHRoYXQgdG9vbHMKY2FuIGNob29zZSB0aGUgaWdub3JlIHRoZW0gb3IgaGFu ZGxlIHRoZW0gc3BlY2lhbGx5LCBqdXN0IGFzIG5mc2QgbmVlZHMKdG8gaGFuZGxlIHRoZW0gc3Bl Y2lhbGx5LiAgSSB3YXMgY29uc2lkZXJpbmcgYSAibG9jYWwiIG1vdW50IGZsYWcuCgpOZWlsQnJv d24KCj4gCj4gCj4gCj4gLS0gCj4g55yf5a6f44Gv44GE44Gk44KC5LiA44Gk77yBLyBBbHdheXMs IHRoZXJlJ3Mgb25seSBvbmUgdHJ1dGghCj4gCj4gCg==