From mboxrd@z Thu Jan 1 00:00:00 1970 From: Theodore Ts'o Subject: Re: [PATCH v2 0/10] fs: Introduce FALLOC_FL_INSERT_RANGE for fallocate Date: Mon, 2 Jun 2014 11:02:58 -0400 Message-ID: <20140602150258.GG30598@thunk.org> References: <003601cf6aa7$883103b0$98930b10$@samsung.com> <000d01cf7ca3$98335c50$c89a14f0$@samsung.com> <002201cf7e59$2e684c10$8b38e430$@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: Namjae Jeon , linux-kernel@vger.kernel.org, xfs@oss.sgi.com, 'Ashish Sangwan' , linux-fsdevel@vger.kernel.org, 'linux-ext4' To: =?utf-8?B?THVrw6HFoQ==?= Czerner Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: xfs-bounces@oss.sgi.com Sender: xfs-bounces@oss.sgi.com List-Id: linux-fsdevel.vger.kernel.org T24gTW9uLCBKdW4gMDIsIDIwMTQgYXQgMDM6MDY6MTNQTSArMDIwMCwgTHVrw6HFoSBDemVybmVy IHdyb3RlOgo+ID4gPiBTbyB3aGF0IHdpbGwgaGFwcGVuIHdoZW4gdGhlcmUgaXMgbm90IGVub3Vn aCBzcGFjZSB3aGVuICJpbnNlcnRpbmcgYQo+ID4gPiByYW5nZSIgPyBBbmQgaG93IHNob3VsZCB1 c2VyIHByb2NlZWQgZnJvbSB0aGVyZSA/Cj4gPiBJZiBpbnNlcnQgcmFuZ2UgZmFpbHMgd2l0aCBh biBFTk9TUEMgZXJyb3IsIHVzZXIgY291bGQgdXNlIGNvbGxhcHNlCj4gPiByYW5nZSBvbiB0aGUg c2FtZSByYW5nZSB0byByZW1vdmUgdGhlIGhvbGUuCj4gPiBBbmQgYWZ0ZXIgZnJlZWluZyBtb3Jl IHNwYWNlLCBoZSBjYW4gYWdhaW4gdHJ5IGluc2VydGluZyByYW5nZS4KPiA+IE9mY291cnNlLCB0 aGlzIHR5cGUgb2YgZ3VpZGFuY2Ugc2hvdWxkIGJlIHByb3Blcmx5IGRvY3VtZW50ZWQgaW4KPiA+ IG1hbnBhZ2UuIFdoZW4gdXBkYXRpbmcgZmFsbG9jYXRlKDIpIG1hbnBhZ2UsIEkgd2lsbCBrZWVw ICBpbiBtaW5kIHRvCj4gPiBkZXNjcmliZSBFTk9TUEMgaGFuZGxpbmcuCj4gCj4gV2h5IGNvbGxh cHNlID8gVGhlIGhvbGUgaXMgYWxyZWFkeSB0aGVyZSByaWdodCA/IFdoeSBub3QganVzdCB1c2UK PiBmYWxsb2NhdGUgdG8gYWxsb2NhdGUgdGhlIHNwYWNlIGZvciB0aGUgaG9sZS4gQW5kIHRoYXQn cyBteSBwb2ludAo+IGFjdHVhbGx5LiBXaHkgbm90IGRvIGl0IHRoaXMgd2F5IGluIHRoZSBmaXJz dCBwbGFjZSwgYmVjYXVzZSB0aGlzIGlzCj4gcmVhbGx5IGNvdW50ZXJpbnR1aXRpdmUuCgpJdCdz IHdvcnNlIHRoYW4gdGhhdC4gIEl0J3MgcG9zc2libGUgdGhhdCB0aGUgcmVhc29uIHdoeSB5b3Ug Z290IHRoZQpFTk9TUEMgd2FybmluZyB3YXMgYmVjYXVzZSB0aGUgb3BlcmF0aW9uIHRvIG1vdmUg dGhlIGV4dGVudHMgZG93bgpyZXF1aXJlZCBhbGxvY2F0aW5nIGEgYmxvY2ssIGFuZCBpdCB3YXMg KnRoYXQqIGJsb2NrIGFsbG9jYXRpb24gd2hpY2gKZmFpbGVkLiAgU28gaXQncyBub3QgZGV0ZXJt aW5pc3RpYyB3aGV0aGVyIG9yIG5vdCB0aGUgZmlsZSdzIGV4dGVudAptYXBwaW5ncyB3ZXJlIG1v ZGlmaWVkIGFmdGVyIGEgRU5PU1BDIGVycm9yLCBhbmQgc28gaXQncyBub3QgY2xlYXIKd2hldGhl ciBvciBub3QgYSBjb2xsYXBzZV9yYW5nZSBmdW5jdGlvbiB3aWxsIHVuZG8gdGhlIHJhbmdlIHRo YXQgaGFkCmJlZW4gaW5zZXJ0ZWQgLS0tIG9yIHdoZXRoZXIgaXQgZW5kcyB1cCBkZWxldGluZyBl eGlzdGluZyBkYXRhIGJsb2Nrcy4KCkluIGdlbmVyYWxseSwgeW91IHJlYWxseSB3YW50IHN5c3Rl bSBjYWxscyB0byBoYXZlIGFsbC1vci1ub3RoaW5nCmVmZmVjdHMsIHdoZXJlIGlmIHRoZSBzeXN0 ZW0gY2FsbCByZXR1cm5zIGFuIGVycm9yLCB0aGUgc3RhdGUgb2YgdGhlCmZpbGUgaGFzIG5vdCBi ZWVuIGNoYW5nZWQuICBBbmQgZm9yIHRoYXQgcmVhc29uLCBJIGFncmVlIHdpdGggTHVrw6HFoQp0 aGF0IGl0IGlzIHJlYWxseSBhIGdvb2QgaWRlYSB0byBkZWNvdXBsZSBtb3ZpbmcgdGhlIGJsb2Nr cyBkb3duLCBhbmQKYWxsb2NhdGluZyBzcGFjZSAtLS0gYW5kIHRvIG1ha2Ugc3VyZSB0aGF0IGlm IHRoZXJlIGlzIGFueSBmYWlsdXJlCndoaWxlIGluc2VydGluZyB0aGUgcmFuZ2UsIHRoZSBzdGF0 ZSBvZiB0aGUgZmlsZSBpcyBub3QgbW9kaWZpZWQgYXQgYWxsLgoKQ2hlZXJzLAoKCQkJCQktIFRl ZAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KeGZzIG1h aWxpbmcgbGlzdAp4ZnNAb3NzLnNnaS5jb20KaHR0cDovL29zcy5zZ2kuY29tL21haWxtYW4vbGlz dGluZm8veGZzCg==