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Thu, 25 Jun 2026 09:10:58 +0000 From: Salvatore Dipietro To: , CC: , , , , , , , , , , , , , , , , , , , Subject: Re: [PATCH 1/1] iomap: avoid compaction for costly folio order allocation Date: Thu, 25 Jun 2026 09:10:37 +0000 Message-ID: <20260625091039.24501-1-dipiets@amazon.it> X-Mailer: git-send-email 2.47.3 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: EX19D035UWB002.ant.amazon.com (10.13.138.97) To EX19D001UWA001.ant.amazon.com (10.13.138.214) Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 T24gV2VkLCBKdW4gMjQsIDIwMjYgYXQgMTI6MjE6MDBQTSArMDAwMCwgUml0ZXNoIEhhcmphbmkg d3JvdGU6Cj4gU29ycnkgYWJvdXQgdGhlIGRlbGF5LiBJIGRpZCBicmluZyB0aGlzIHRvcGljIHVw IGluIG9uZSBvZiBvdXIgaW50ZXJuYWwKPiBleHQ0IGNvbW11bml0eSBjYWxscy4gQW5kIHRvIHNo YXJlIHNvbWUgY29udGV4dCwgTU0gY29tbXVuaXR5IHRoaW5rcyB3ZQo+IG5lZWQgYSBiZXR0ZXIg bG9uZyB0ZXJtIGZpeCBmb3IgdGhpcyBwcm9ibGVtIHJhdGhlciB0aGFuIHBhdGNoaW5nIGNhbGwK PiBzaXRlcyBhbmQvb3IgcGxheWluZyB0cmlja3MgbGlrZSAtIAoKVGhhbmtzIFJpdGVzaCBmb3Ig dGhlIHVwZGF0ZSBhbmQgZm9yIGJyaW5naW5nIHRoaXMgdG8gdGhlIHdpZGVyIE1NIGNvbW11bml0 eS4gCkkgY29tcGxldGVseSB1bmRlcnN0YW5kIHRoYXQgdGhlIE1NIGNvbW11bml0eSBpcyBsb29r aW5nIGZvciBhIHByb3BlciBsb25nLXRlcm0KZml4IHJhdGhlciB0aGFuIHNwZWNpZmljIHBhdGNo aW5nLgoKCk9uIFdlZCwgSnVuIDI0LCAyMDI2IGF0IDEzOjM0OjAwUE0gKzAwMDAsIENocmlzdG9w aCBIZWxsd2lnIHdyb3RlOgo+IERvIHlvdSBoYXZlIG9pbnRlcnMgdG8gdGhlIHBhdGNoZXMgZm9y IGVhY2ggYXBwcm9hY2ggYWJvdmU/CgpZZXMg4oCUIGFsbCB0aGUgcGF0Y2hlcyBpbiB0aGUgcmVz dWx0IHRhYmxlIGFyZSBzaGFyZWQgd2l0aGluIHRoaXMgdGhyZWFkOgoKdjEgKG9yaWdpbmFsLCBp b21hcCBjYWxsZXIpOiBUaGUgb3JpZ2luYWwgUEFUQ0ggMS8xIGluIHRoaXMgc2VyaWVzClJpdGVz aCdzIHN1Z2dlc3Rpb24gKG1tL2ZpbGVtYXAuYyk6IFNoYXJlZCBpbiBSaXRlc2gncyByZXBseSBv biBNYXkgM3JkIFsxXQpNYXR0aGV3J3Mgc3VnZ2VzdGlvbiAobW0vZmlsZW1hcC5jKTogU2hhcmVk IGluIE1hdHRoZXcncyByZXBseSBvbiBBcHJpbCA0dGggWzJdCmtjb21wYWN0ZCBiYWNrZ3JvdW5k IChtbS9wYWdlX2FsbG9jLmMpOiBTaGFyZWQgaW4gbXkgcmVwbHkgb24gTWF5IDZ0aCBbM10KClsx XSBodHRwczovL2xvcmUua2VybmVsLm9yZy9hbGwvMjAyNjA0MDMxOTM1MzUuOTk3MC0xLWRpcGll dHNAYW1hem9uLml0L1QvI204YzNkYTFjOWZiOWU5YzY2ZDRlOGIxODQ5ZGU4MjRiMGVjZjM3Zjll ClsyXSBodHRwczovL2xvcmUua2VybmVsLm9yZy9hbGwvMjAyNjA0MDMxOTM1MzUuOTk3MC0xLWRp cGlldHNAYW1hem9uLml0L1QvI200YjkwY2YyODBmZjBlZmNmMTc4ZGZkOGQwNjhmMWRlM2IyNjJl MjhhClszXSBodHRwczovL2xvcmUua2VybmVsLm9yZy9hbGwvMjAyNjA0MDMxOTM1MzUuOTk3MC0x LWRpcGlldHNAYW1hem9uLml0L1QvI20yMjk3NzM1NTUzNWE0NTk5MDg0YTUxMTA0YTRkZjgwNmQ0 OWM1M2QxCgotLQpTYWx2YXRvcmUKCgoKQU1BWk9OIERFVkVMT1BNRU5UIENFTlRFUiBJVEFMWSBT UkwsIHZpYWxlIE1vbnRlIEdyYXBwYSAzLzUsIDIwMTI0IE1pbGFubywgSXRhbGlhLCBSZWdpc3Ry byBkZWxsZSBJbXByZXNlIGRpIE1pbGFubyBNb256YSBCcmlhbnphIExvZGkgUkVBIG4uIDI1MDQ4 NTksIENhcGl0YWxlIFNvY2lhbGU6IDEwLjAwMCBFVVIgaS52LiwgQ29kLiBGaXNjLiBlIFAuSVZB IDEwMTAwMDUwOTYxLCBTb2NpZXRhIGNvbiBTb2NpbyBVbmljbwoKCg==