Re: Discussion: what would not blocking on btrfs look like?
Neal Gompa <[email protected]> Mon, 26 Aug 2019 23:14:02 -0400
| Newsgroups | gmane.linux.redhat.anaconda.devel,gmane.linux.redhat.fedora.testers,gmane.linux.redhat.fedora.kernel |
|---|---|
| Message-ID | <CAEg-Je8sx8WCpvzcZrgTq1erjNgPFKUmBZcftBh3KQsak7AGtA@mail.gmail.com> |
T24gTW9uLCBBdWcgMjYsIDIwMTkgYXQgMTA6NDggUE0gQ2hyaXMgTXVycGh5IDxsaXN0c0Bjb2xv cnJlbWVkaWVzLmNvbT4gd3JvdGU6Cj4KPiBPbiBGcmksIEF1ZyAyMywgMjAxOSBhdCAxOjQ0IFBN IEp1c3RpbiBGb3JiZXMgPGptZm9yYmVzQGxpbnV4dHgub3JnPiB3cm90ZToKPiA+Cj4gPiBBbGwg b2YgdGhpcywgdGhlIGNyaXRlcmlhLCBhbmQgdGhlIFVJIHN1cHBvcnQgZm9yIGJ0cmZzIGFyZSBm cm9tIHRoZQo+ID4gbWFueSB5ZWFycyBvbGQgcHJvcG9zYWwgdG8gbWFrZSBidHJmcyB0aGUgZGVm YXVsdCBmaWxlc3lzdGVtLiAgSW4gdGhlCj4gPiBiZWdpbm5pbmcsIGl0IHdhcyBub3QgcmVhZHks IGJ1dCBkaWQgc2hvdyBwcm9taXNlLiBUaGlzIHByb3Bvc2FsIGNhbWUKPiA+IHVwIGZvciBzZXZl cmFsIHJlbGVhc2VzIGluIGEgcm93LCBhbmQgYXQgdGhlIGVuZCBvZiBpdCwgZXZlbiB0aGUKPiA+ IHVwc3RyZWFtIGRldmVsb3BlcnMgcmVjb21tZW5kZWQgYWdhaW5zdCBpdC4KPgo+IEpvc2VmIEJh Y2lrIGFsb25lIHB1c2hlZCBmb3IgaXQuIEFuZCBpdCB3YXMgRmVkb3JhIHRoYXQgd2Fzbid0IHJl YWR5Cj4gZm9yIEJ0cmZzLCBub3QgdGhlIG90aGVyIHdheSBhcm91bmQuIEluIEpvc2VmJ3MgbGFz dCBjb3VwbGUgZW1haWxzIHRvCj4gZGV2ZWxAIGhlIHN0YXRlZCB0aGUgZGVjaXNpb24gd291bGQg bmVlZCB0byBiZSBtYWRlIGJ5IG90aGVycywgbm90Cj4gaGltLiBIZSBwcmV0dHkgbXVjaCBnYXZl IHVwIG9uY2UgU1VTRSBnb3QgdGhlcmUgZmlyc3QuCj4KCkluZGVlZC4gSW4gZmFjdCwgSSBtb3Jl IG9yIGxlc3MgdG9vayBvdmVyIHRoZSByZWlnbnMgb2YgdHJ5aW5nIHRvCmltcHJvdmUgRmVkb3Jh J3MgQnRyZnMgc3VwcG9ydCBhZnRlciBKb3NlZiBnYXZlIHVwLgoKPiBJJ20gbm90IGF3YXJlIG9m IGFueSB1cHN0cmVhbSBkZXZlbG9wZXJzIHJlY29tbWVuZGluZyBGZWRvcmEgbm90IHVzZQo+IGl0 LiBBIHNpZ25pZmljYW50IGNodW5rIG9mIHVwc3RyZWFtIGFyZSBhdCBTVVNFIGFuZCBieSB0aGlz IHRpbWUgaGFkCj4gbW92ZWQgdG8gQnRyZnMgYnkgZGVmYXVsdCwgc28gaXQnZCBiZSBhIGxpdHRs ZSB3ZWlyZCBpZiB0aGV5J3JlCj4gcmVjb21tZW5kaW5nIGFnYWluc3QgdGhlIHRoaW5nLgo+CgpJ ZiBhbnl0aGluZywgdGhlIEJ0cmZzIHN0YWNrIGRldmVsb3BlcnMgYXQgU1VTRSBoYXZlIGJlZW4g bm90aGluZyBidXQKaGVscGZ1bCB3aGVuZXZlciBJJ3ZlIHRhbGtlZCB0byB0aGVtIGFib3V0IHdv cmtpbmcgb24gYnJpbmdpbmcgdGhpcyB0bwpGZWRvcmEuIEkndmUgbGl0ZXJhbGx5ICpuZXZlciog aGVhcmQgdGhlbSBzYXkgdGhhdCBCdHJmcyBpc24ndCByZWFkeS4KSG93ZXZlciwgdGhleSBoYXZl IHRvbGQgbWUgaW4gdGhlIHBhc3QgdG8gYmUgY2F1dGlvdXMgd2l0aCBzb21lCmZlYXR1cmVzIGZv ciAiZW50ZXJwcmlzZSBzdXBwb3J0YWJpbGl0eSIuIEJ1dCB0aGV5J3ZlIG5ldmVyIHNhaWQKYW55 dGhpbmcgYWJvdXQgQnRyZnMgbm90IGJlaW5nIHJlYWR5IGFzIGEgd2hvbGUuCgo+Cj4gPiBBdCB0 aGlzIHBvaW50LCBpdCBpcyBzYWZlCj4gPiB0byBzYXkgdGhhdCBidHJmcyB3aWxsIG5vdCBiZSB0 aGUgZGVmYXVsdC4gIFNpbmNlIHRoYXQgdGltZSwgdGhpbmdzCj4gPiBoYXZlIG5vdCBnb3R0ZW4g YmV0dGVyLgo+Cj4gVGhpcyBpcyBhbWJpZ3VvdXMuIE9uZSBwb3NzaWJsZSB3YXkgdG8gcmVhZCB0 aGlzIGlzOiBubyBtYXR0ZXIgd2hhdAo+IHJlc291cmNlcyBhcmUgcHV0IGludG8gc3VwcG9ydGlu ZyBpdCBpbiBGZWRvcmEsIGl0J3Mgc2FmZSB0byBzYXkgaXQKPiB3b24ndCBiZSB0aGUgZGVmYXVs dC4gQW5vdGhlciBwb3NzaWJpbGl0eTogdGhlIHN1cHBvcnQgcmVzb3VyY2VzCj4gbmVjZXNzYXJ5 IGhhdmVuJ3QgbWF0ZXJpYWxpemVkLCB0aGVyZWZvcmUgaXQgd29uJ3QgYmUgdGhlIGRlZmF1bHQu Cj4KPiBJIHdvdWxkIGxpa2UgdG8gYmV0dGVyIHVuZGVyc3RhbmQgd2h5IGl0IGlzICJzYWZlIHRv IHNheSIgaXQgd29uJ3QgYmUKPiB0aGUgZGVmYXVsdC4KPgoKSSByZWFsbHkgZGlkbid0IHdhbnQg dGhpcyB0byBjb21lIHVwLCBhbmQgSSBpZ25vcmVkIHRoaXMgdGhlIGZpcnN0CnRpbWUsIGJ1dCBJ IGNhbid0IGFueW1vcmUuLi4KCkknbSBwcmV0dHkgc3VyZSB0aGlzIGlzIGFub3RoZXIgdmFyaWF0 aW9uIG9mIHRoZSAic2h1dGRvd25zIiBJIGtlZXAKZ2V0dGluZyB3aGVuIHRyeWluZyB0byB3b3Jr IG9uIEJ0cmZzIHN1cHBvcnQgaW4gRmVkb3JhLiBJdCdzCnN1cnByaXNpbmdseSBhbm5veWluZyB0 aGF0IEZlZG9yYSBhcyBhIGNvbW11bml0eSBkaXN0cmlidXRpb24gaGFzCnRvdWNoIHBvaW50cyB3 aGVyZSBjb21tdW5pdHkgbWVtYmVycyBoYXZlIGJhc2ljYWxseSB6ZXJvIGNoYW5jZSBhdApiZWlu ZyBzdWNjZXNzZnVsIGF0IGFueXRoaW5nLgoKSG9uZXN0bHksIEknbSBzdXJwcmlzZWQgd2UndmUg a2VwdCBBbmFjb25kYSBhcyB0aGUgaW5zdGFsbGVyIGZvcgpGZWRvcmEsIGdpdmVuIHRoZSBhdHRp dHVkZSBJIGFuZCBvdGhlciBjb21tdW5pdHkgbWVtYmVycyBnZXQgZnJvbSB0aGUKQW5hY29uZGEg ZGV2ZWxvcGVycyBhbmQgc2hlZXIgYW1vdW50IG9mIHBhaW4gYW5kIGFnb255IHdlIGhhdmUgdG8g ZGVhbAp3aXRoIHRvIGV2ZW4gYXR0ZW1wdCBzaW1wbGUgY29udHJpYnV0aW9ucywgbXVjaCBsZXNz IGNvbXBsZXggb25lcy4KQW1hemluZ2x5LCBJIGRvIGhhdmUgYSBzaW5nbGUgY29tbWl0IGluIEFu YWNvbmRhWzBdLCBidXQgdGhlIGFtb3VudCBvZgplZmZvcnQgYW5kIHRpbWUgaXQgdG9vayB0byBn ZXQgaXQgaW4gd2FzIHJpZGljdWxvdXMuCgpBbmQgd2hpbGUgSSBsaWtlIHRoZSBBbmFjb25kYSBp bnN0YWxsZXIsIEkgZG9uJ3QgbGlrZSB0aGF0IHRoZXJlIGNhbgpuZXZlciBiZSBhIGNvbW11bml0 eSBhcm91bmQgaXQuIEl0J3Mgb25lIG9mIHRob3NlIHByb2plY3RzIHRoYXQgaGFzIGEKc3RyYW5n bGVob2xkIGFyb3VuZCBpdCB0aGF0IGlzIGRlc2lnbmVkIHRvIGRpc2NvdXJhZ2UgeW91LgoKQW5k IHRoYXQncyBub3QgZXZlbiB3aXRoIHRoaW5ncyBsaWtlIEJ0cmZzLiBUaGVyZSdzIGJlZW4gYSBy ZXF1ZXN0Cih3aXRoIGNvZGUgZXZlbiEpIGZyb20gdGhlIFF1YmVzIE9TIGZvbGtzIHRvIGFkZCBH UEcga2V5IHN1cHBvcnQgdG8Ka2lja3N0YXJ0WzFdIGFuZCBBbmFjb25kYVsyXSBmb3IgbGl0ZXJh bGx5IHllYXJzLiBJJ3ZlIHdhbnRlZCB0bwphY2NlcHQgdGhlIGNoYW5nZXMgZm9yIGxpdmVjZC10 b29sc1szXSBmb3IgeWVhcnMsIGJ1dCBJIGNhbid0IHVudGlsCnB5a2lja3N0YXJ0IGFuZCBhbmFj b25kYSBzdXBwb3J0IGl0LiBJJ20gbm90IGV2ZW4gZ29pbmcgdG8gZ2V0IGludG8KdGhlIHJlcG8g LS1wcmlvcml0eSBvcHRpb24gZnJvbSB0aGUgRmVkQmVycnkgZ3V5cy4KCkJ5IGFueSBtZWFuaW5n ZnVsIG1lYXN1cmUsIEFuYWNvbmRhIGhhcyBsZXNzIGNvbW11bml0eSB0aGFuIEJ0cmZzLCBhbmQK aXQgcmVtYWlucyB0aGUgImJsZXNzZWQiIGluc3RhbGxlci4gTW9yZW92ZXIsIGl0IGdldHMgdG8K c2luZ2xlaGFuZGVkbHkgZGljdGF0ZSB3aGF0IHRoZSBkaXN0cmlidXRpb24gc3VwcG9ydHMuIEFu ZCBpdHMKZGV2ZWxvcGVycyBiYXNpY2FsbHkgZ2V0IHRvIHNodXQgZG93biBhbnkgZGlzY3Vzc2lv biBvZiBhbnl0aGluZwpyZWxhdGVkIHRvIEJ0cmZzLCBpbiBhbnkgZm9ybSBvciBmYXNoaW9uWzRd LiBBbmQgeW91IHdvbmRlciB3aHkgQnRyZnMKc3VwcG9ydCBpcyBzbyB3ZWFrIGluIEZlZG9yYT8g QmVjYXVzZSBvZiBhbGwgdGhpcywgSSB3YXMgZGlzY291cmFnZWQKZnJvbSBmaW5pc2hpbmcgYW5k IHN1Ym1pdHRpbmcgbXkgY2hhbmdlIHByb3Bvc2FsIHRvIGZ1bGx5IGVuYWJsZSBCdHJmcwp3aXRo IGZ1bGwgc3lzdGVtIHNuYXBzaG90c1s1XS4KCkknbSBob25lc3RseSBub3Qgc3VycHJpc2VkIHRo YXQgSm9zZWYgZ2F2ZSB1cC4gSSdtIHN1cnByaXNlZCB0aGF0IEknbQpzdGlsbCBzdHViYm9ybiBl bm91Z2ggdG8gdHJ5IHRvIG1ha2UgaXQgaGFwcGVuLCBidXQgcGVyaGFwcyB0aGVyZSdzIGEKcGFy dCBvZiBtZSB0aGF0IGhhdGVzIGdpdmluZyB1cC4uLgoKWzBdOiBodHRwczovL2dpdGh1Yi5jb20v cmhpbnN0YWxsZXIvYW5hY29uZGEvY29tbWl0L2M4YzU1ODllNGE0YzU0NTFkOTFhZThjNDdiZjJm ZTAyNzBkMmFmNWYKWzFdOiBodHRwczovL2dpdGh1Yi5jb20vYmNsL3B5a2lja3N0YXJ0L3B1bGwv MzIKWzJdOiBodHRwczovL2dpdGh1Yi5jb20vcmhpbnN0YWxsZXIvYW5hY29uZGEvcHVsbC8zNzUK WzNdOiBodHRwczovL2dpdGh1Yi5jb20vbGl2ZWNkLXRvb2xzL2xpdmVjZC10b29scy9wdWxsLzE0 Cls0XTogaHR0cHM6Ly9idWd6aWxsYS5yZWRoYXQuY29tL3Nob3dfYnVnLmNnaT9pZD0xNzE3NzI4 I2M5Cls1XTogaHR0cHM6Ly9mZWRvcmFwcm9qZWN0Lm9yZy93aWtpL0NoYW5nZXMvQnRyZnNXaXRo RnVsbFN5c3RlbVNuYXBzaG90cwoKPgo+ID4KPiA+ICBZZXMsIHRoZXJlIGlzIGFjdGl2ZSBidHJm cyBkZXZlbG9wbWVudAo+ID4gdXBzdHJlYW0uICBJdCBpcyBmYWlybHkgbmFycm93bHkgZm9jdXNl ZCwgYW5kIG5vdCBzb21ldGhpbmcgd2UgY2FuCj4gPiByZWx5IHVwb24gZm9yIGEgc3VwcG9ydGVk IGRlZmF1bHQgYW1vbmcgdGhlIEZlZG9yYSB1c2UgY2FzZXMuCj4KPiBUaGUgdGhyZWFkIGlzIG9z dGVuc2libHkgYWJvdXQgd2hldGhlciBpdCdzIGFwcHJvcHJpYXRlIHRvIGJsb2NrCj4gcmVsZWFz ZSBvbiBCdHJmcyByZWxhdGVkIGJ1Z3MsIG5vdCB3aGV0aGVyIGl0IHNob3VsZCBiZSB0aGUgZGVm YXVsdAo+IGZpbGUgc3lzdGVtLiBCdXQgYXMgaXQncyBiZWVuIGJyb3VnaHQgdXAsIEknZCBsaWtl IHRvIGtub3cgaWYgdGhlcmUncwo+IGFueSBkaWZmZXJlbmNlIGluIHRoZSBleHBlY3RlZCBzdXBw b3J0IHJlc291cmNlcyBiZXR3ZWVuIGl0IHJlbWFpbmluZwo+ICJibG9ja2VyIHdvcnRoeSIgdmVy c3VzIGJlY29taW5nICJhIGRlZmF1bHQgZmlsZSBzeXN0ZW0iIHNvbWV3aGVyZSBpbgo+IHRoZSBG ZWRvcmEgZWNvc3lzdGVtIGluIGEgcmVsZWFzZSBibG9ja2luZyBjYXBhY2l0eSAoaS5lLiBwcmVz dW1hYmx5IGEKPiBGZWRvcmEgU3BpbiBjb3VsZCBjaG9vc2UgdG8gbWFrZSBCdHJmcyBpdHMgZGVm YXVsdCBmaWxlIHN5c3RlbSwgYnV0Cj4gdGhhdCB3b3VsZG4ndCBiZSByZWxlYXNlIGJsb2NraW5n KS4KPgo+CgpJIGNhbiB1bmVxdWl2b2NhbGx5IHNheSBpZiBJIHdlcmUgYWxsb3dlZCB0bywgSSB3 b3VsZCBoYXZlIGEgRmVkb3JhClNwaW4gdGhhdCB1c2VkIEJ0cmZzIGJ5IGRlZmF1bHQuIEJ1dCBm b3IgdGhlIHJlYXNvbnMgb3V0bGluZWQgYWJvdmUsIEkKZG9uJ3QgdGhpbmsgSSdsbCBldmVyIGJl IGFsbG93ZWQgdG8uCgo+ID4gV2hpbGUKPiA+IEZlZG9yYSBkb2VzIGVuYWJsZSBpdCBpbiB0aGUg a2VybmVsLCBhbmQgcGxhbnMgdG8gY29udGludWUgZG9pbmcgc28sCj4gPiBpdCBpcyBlbmFibGVk IGluIHRoZSAiaWYgeW91IGJyZWFrIGl0LCB5b3UgZ2V0IHRvIGtlZXAgdGhlIHBpZWNlcyIKPiA+ IG1ldGhvZCBvZiBtYW55IG90aGVyIG9wdGlvbnMuIFN1cmUsIHdlIHdpbGwgYmUgaGFwcHkgdG8g YnJpbmcgaW4gYQo+ID4gcGF0Y2ggdGhhdCBpcyBoZWFkZWQgdXBzdHJlYW0gaWYgaXQgZml4ZXMg YSBidWcsIGFuZCBzb21lb25lIHBvaW50cyB1cwo+ID4gdG8gaXQuICBObywgd2UgYXJlbid0IGdv aW5nIHRvIHNwZW5kIHRpbWUgZGVidWdnaW5nIGlzc3VlcyB3aXRoIGl0Cj4gPiBvdXJzZWx2ZXMu ICBUaGVyZSBpcyBubyBzaG9ydGFnZSBvZiBpc3N1ZXMgaW4gbW9yZSAiY29yZSIga2VybmVsCj4g PiBwaWVjZXMgdGhhdCByZXF1aXJlIGF0dGVudGlvbi4KPgo+IFRoYXQncyB1bmRlcnN0YW5kYWJs ZSBhbmQgcmVhc29uYWJsZS4gSSBkb24ndCB0aGluayBhbnlvbmUKPiB1bmludGVyZXN0ZWQgaW4g c3VwcG9ydGluZyBCdHJmcyBzaG91bGQgYmUgbWFkZSB0byBmZWVsIGxpa2UgdGhleQo+IG91Z2h0 IHRvLiBMaWZlIGlzIHNob3J0LCBkbyB3aGF0IHlvdSdyZSBpbnRlcmVzdGVkIGluIGRvaW5nLCBu byBtb3JlLgo+CgpBdCB0aGUgc2FtZSB0aW1lLCBhY3RpdmVseSBzdHJhbmdsaW5nIG90aGVycycg YWJpbGl0eSB0byBkbyB3aGF0IHRoZXkKd2FudCBpcyB1bmhlbHBmdWwgYW5kIGFnYWluc3QgdGhl IGNvbW11bml0eSBzcGlyaXQgdGhhdCBGZWRvcmEgaXMKc3VwcG9zZWQgdG8gaGF2ZS4KCgoKLS0g Cuecn+Wun+OBr+OBhOOBpOOCguS4gOOBpO+8gS8gQWx3YXlzLCB0aGVyZSdzIG9ubHkgb25lIHRy dXRoIQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KQW5h Y29uZGEtZGV2ZWwtbGlzdCBtYWlsaW5nIGxpc3QKQW5hY29uZGEtZGV2ZWwtbGlzdEByZWRoYXQu Y29tCmh0dHBzOi8vd3d3LnJlZGhhdC5jb20vbWFpbG1hbi9saXN0aW5mby9hbmFjb25kYS1kZXZl bC1saXN0