From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (relay3.corp.sgi.com [198.149.34.15]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id p3EJQvJ3013981 for ; Thu, 14 Apr 2011 14:26:57 -0500 Subject: Re: [PATCH] [RFC] xfs: introduce an allocation workqueue From: Alex Elder In-Reply-To: <1302616337-29894-1-git-send-email-david@fromorbit.com> References: <1302616337-29894-1-git-send-email-david@fromorbit.com> Date: Thu, 14 Apr 2011 14:29:34 -0500 Message-ID: <1302809374.2608.73.camel@doink> Mime-Version: 1.0 Reply-To: aelder@sgi.com List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: xfs-bounces@oss.sgi.com Errors-To: xfs-bounces@oss.sgi.com To: Dave Chinner Cc: xfs@oss.sgi.com T24gVHVlLCAyMDExLTA0LTEyIGF0IDIzOjUyICsxMDAwLCBEYXZlIENoaW5uZXIgd3JvdGU6Cj4g RnJvbTogRGF2ZSBDaGlubmVyIDxkY2hpbm5lckByZWRoYXQuY29tPgo+IAo+IFdlIGN1cnJlbnRs eSBoYXZlIHNpZ25pZmljYW50IGlzc3VlcyB3aXRoIHRoZSBhbW91bnQgb2Ygc3RhY2sgdGhhdAo+ IGFsbG9jYXRpb24gaW4gWEZTIHVzZXMsIGVzcGVjaWFsbHkgaW4gdGhlIHdyaXRlYmFjayBwYXRo LiBXZSBjYW4KPiBlYXNpbHkgY29uc3VtZSA0ayBvZiBzdGFjayBiZXR3ZWVuIG1hcHBpbmcgdGhl IHBhZ2UsIG1hbmlwdWxhdGluZwo+IHRoZSBibWFwIGJ0cmVlIGFuZCBhbGxvY2F0aW5nIGJsb2Nr cyBmcm9tIHRoZSBmcmVlIGxpc3QuIE5vdCB0bwo+IG1lbnRpb24gYnRyZWUgYmxvY2sgcmVhZGFo ZWFkIGFuZCBvdGhlciBmdW5jdGlvbmFsaXR5IHRoYXQgaXNzdWVzIElPCj4gaW4gdGhlIGFsbG9j YXRpb24gcGF0aC4KPiAKPiBBcyBhIHJlc3VsdCwgd2UgY2FuIG5vIGxvbmdlciBmaXQgYWxsb2Nh dGlvbiBpbiB0aGUgd3JpdGViYWNrIHBhdGgKPiBpbiB0aGUgc3RhY2sgc3BhY2UgcHJvdmlkZWQg b24geDg2XzY0LiBUbyBhbGxldmlhdGUgdGhpcyBwcm9ibGVtLAo+IGludHJvZHVjZSBhbiBhbGxv Y2F0aW9uIHdvcmtxdWV1ZSBhbmQgbW92ZSBhbGwgYWxsb2NhdGlvbnMgdG8gYQo+IHNlcGVyYXRl IGNvbnRleHQuIFRoaXMgY2FuIGJlIGVhc2lseSBhZGRlZCBhcyBhbiBpbnRlcnBvc2luZyBsYXll cgo+IGludG8geGZzX2FsbG9jX3ZleHRlbnQoKSwgd2hpY2ggdGFrZXMgYSBzaW5nbGUgYXJndW1l bnQgc3RydWN0dXJlCj4gYW5kIGRvZXMgbm90IHJldHVybiB1bnRpbCB0aGUgYWxsb2NhdGlvbiBp cyBjb21wbGV0ZSBvciBoYXMgZmFpbGVkLgo+IAo+IFRvIGRvIHRoaXMsIGFkZCBhIHdvcmsgc3Ry dWN0dXJlIGFuZCBhIGNvbXBsZXRpb24gdG8gdGhlIGFsbG9jYXRpb24KPiBhcmdzIHN0cnVjdHVy ZS4gVGhpcyBhbGxvd3MgeGZzX2FsbG9jX3ZleHRlbnQgdG8gcXVldWUgdGhlIGFyZ3Mgb250bwo+ IHRoZSB3b3JrcXVldWUgYW5kIHdhaXQgZm9yIGl0IHRvIGJlIGNvbXBsZXRlZCBieSB0aGUgd29y a2VyLiBUaGlzCj4gY2FuIGJlIGRvbmUgY29tcGxldGVseSB0cmFuc3BhcmVudGx5IHRvIHRoZSBj YWxsZXIuCj4gCj4gVGhlIHdvcmtlciBmdW5jdGlvbiBuZWVkcyB0byBlbnN1cmUgdGhhdCBpdCBz ZXRzIGFuZCBjbGVhcnMgdGhlCj4gUEZfTUVNQUxMT0MgZmxhZyBhcHByb3ByaWF0ZWx5IGFzIGl0 IGlzIGJlaW5nIHJ1biBpbiBhbiBhY3RpdmUKPiB0cmFu0ZVhY3Rpb24gY29udGV4dC4gV29yayBj YW4gYWxzbyBiZSBxdWV1ZWQgaW4gYSBtZW1vcnkgcmVjbGFpbQo+IGNvbnRleHQsIHNvIGEgcmVz Y3VlciBpcyBuZWVkZWQgZm9yIHRoZSB3b3JrcXVldWUuCj4gCj4gU2lnbmVkLW9mZi1ieTogRGF2 ZSBDaGlubmVyIDxkY2hpbm5lckByZWRoYXQuY29tPgoKSW50ZXJlc3RpbmcuCgpJIGd1ZXNzIEkg ZG9uJ3Qgc2VlIGFueXRoaW5nIGluaGVyZW50bHkgd3Jvbmcgd2l0aCB0aGlzLgpBdCBmaXJzdCBn bGFuY2UgaXQgc2VlbXMgbGlrZSB3b3JrcXVldWUgYWJ1c2UuICBCdXQgaXQncwpiZXR0ZXIgdGhh biByb2xsaW5nIG91ciBvd24gZGFlbW9uIHRvIGRvIHRoZSBzYW1lIHRoaW5nLgooVGhlcmUncyBu b3RoaW5nIHRvIHN0b3AgeW91IGZyb20gZG9pbmcgdGhpcyBnZW5lcmljYWxseQplaXRoZXIuLi4p CgpXaWxsIGl0IHNoaWZ0IHNvbWUgYWNjb3VudGluZyBvZiBDUFUgdGltZSBmcm9tIHVzZXIgdG8K c3lzdGVtPwoKVGhlIGNvZGUgbG9va3MgT0sgdG8gbWUuIFRoZSBpZGVhIG9mIGl0IG1ha2VzIG1l IHBhdXNlCmEgbGl0dGxlLCB0aG91Z2ggSSBkb24ndCBvYmplY3QuCgoJCQkJCS1BbGV4CgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwp4ZnMgbWFpbGluZyBs aXN0Cnhmc0Bvc3Muc2dpLmNvbQpodHRwOi8vb3NzLnNnaS5jb20vbWFpbG1hbi9saXN0aW5mby94 ZnMK