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[82.69.66.36]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-432bd5edd51sm50238105f8f.29.2026.01.14.05.39.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Jan 2026 05:40:00 -0800 (PST) Date: Wed, 14 Jan 2026 13:39:55 +0000 From: David Laight To: Amir Goldstein Cc: Christoph Hellwig , Jeff Layton , Christian Brauner , Chuck Lever , Jan Kara , Luis de Bethencourt , Salah Triki , Nicolas Pitre , Anders Larsen , Alexander Viro , David Sterba , Chris Mason , Gao Xiang , Chao Yu , Yue Hu , Jeffle Xu , Sandeep Dhavale , Hongbo Li , Chunhai Guo , Jan Kara , "Theodore Ts'o" , Andreas Dilger , Jaegeuk Kim , OGAWA Hirofumi , David Woodhouse , Richard Weinberger , Dave Kleikamp , Ryusuke Konishi , Viacheslav Dubeyko , Konstantin Komarov , Mark Fasheh , Joel Becker , Joseph Qi , Mike Marshall , Martin Brandenburg , Miklos Szeredi , Phillip Lougher , Carlos Maiolino , Hugh Dickins , Baolin Wang , Andrew Morton , Namjae Jeon , Sungjong Seo , Yuezhang Mo , Alexander Aring , Andreas Gruenbacher , Jonathan Corbet , "Matthew Wilcox (Oracle)" , Eric Van Hensbergen , Latchesar Ionkov , Dominique Martinet , Christian Schoenebeck , Xiubo Li , Ilya Dryomov , Trond Myklebust , Anna Schumaker , Steve French , Paulo Alcantara , Ronnie Sahlberg , Shyam Prasad N , Tom Talpey , Bharath SM , Hans de Goede , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-erofs@lists.ozlabs.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-mtd@lists.infradead.org, jfs-discussion@lists.sourceforge.net, linux-nilfs@vger.kernel.org, ntfs3@lists.linux.dev, ocfs2-devel@lists.linux.dev, devel@lists.orangefs.org, linux-unionfs@vger.kernel.org, linux-xfs@vger.kernel.org, linux-mm@kvack.org, gfs2@lists.linux.dev, linux-doc@vger.kernel.org, v9fs@lists.linux.dev, ceph-devel@vger.kernel.org, linux-nfs@vger.kernel.org, linux-cifs@vger.kernel.org, samba-technical@lists.samba.org Subject: Re: [PATCH 00/24] vfs: require filesystems to explicitly opt-in to lease support Message-ID: <20260114133955.0a9f5cd3@pumpkin> In-Reply-To: References: <20260108-setlease-6-20-v1-0-ea4dec9b67fa@kernel.org> <8af369636c32b868f83669c49aea708ca3b894ac.camel@kernel.org> <20260113-mondlicht-raven-82fc4eb70e9d@brauner> X-Mailer: Claws Mail 4.1.1 (GTK 3.24.38; arm-unknown-linux-gnueabihf) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260114_054003_396282_FD0F42C1 X-CRM114-Status: GOOD ( 21.28 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org T24gV2VkLCAxNCBKYW4gMjAyNiAxMDozNDowNCArMDEwMApBbWlyIEdvbGRzdGVpbiA8YW1pcjcz aWxAZ21haWwuY29tPiB3cm90ZToKCj4gT24gV2VkLCBKYW4gMTQsIDIwMjYgYXQgNzoyOOKAr0FN IENocmlzdG9waCBIZWxsd2lnIDxoY2hAaW5mcmFkZWFkLm9yZz4gd3JvdGU6Cj4gPgo+ID4gT24g VHVlLCBKYW4gMTMsIDIwMjYgYXQgMTI6MDY6NDJQTSAtMDUwMCwgSmVmZiBMYXl0b24gd3JvdGU6 ICAKPiA+ID4gRmFpciBwb2ludCwgYnV0IGl0J3Mgbm90IHRoYXQgaGFyZCB0byBjb25jZWl2ZSBv ZiBhIHNpdHVhdGlvbiB3aGVyZQo+ID4gPiBzb21lb25lIGluYWR2ZXJ0YW50bHkgZXhwb3J0cyBj Z3JvdXBmcyBvciBzb21lIHNpbWlsYXIgZmlsZXN5c3RlbTogIAo+ID4KPiA+IFN1cmUuICBCdXQg aG93IGlzIHRoaXMgd29yc2UgdGhhbiBhY2NpZGVudGFsbHkgZXhwb3J0aW5nIHByaXZhdGUgZGF0 YQo+ID4gb3IgYW55IG90aGVyIG1pc2NvbmZpZ3VyYXRpb24/Cj4gPiAgCj4gCj4gTXkgUE9WIGlz IHRoYXQgaXQgaXMgbGVzcyBhYm91dCBzZWN1cml0eSAoYXMgeW91ciBxdWVzdGlvbiBpbXBsaWVz KSwgYW5kCj4gbW9yZSBhYm91dCBjb3JyZWN0bmVzcy4KPiAKPiBUaGUgc3BlY2lhbCB0aGluZyBh Ym91dCBORlMgZXhwb3J0LCBhcyBvcHBvc2VkIHRvLCBzYXksIGtzbWJkLCBpcwo+IG9wZW4gYnkg ZmlsZSBoYW5kbGUsIElPVywgdGhlIGV4cG9ydF9vcGVyYXRpb25zLgo+IAo+IEkgcGVyY2VpdmUg dGhpcyBhcyBhIHZlcnkgc3RyYW5nZSBhbmQgdW5kZXNpcmVkIHNpdHVhdGlvbiB3aGVuIE5GUwo+ IGZpbGUgaGFuZGxlcyBkbyBub3QgYmVoYXZlIGFzIHBlcnNpc3RlbnQgZmlsZSBoYW5kbGVzLgo+ IAo+IEZVU0Ugd2lsbCBnbGFkbHkgb3BlbiBhIGNvbXBsZXRlbHkgZGlmZmVyZW50IG9iamVjdCwg c29tZXRpbWVzCj4gYSBkaWZmZXJlbnQgb2JqZWN0IHR5cGUgZnJvbSBhbiBORlMgY2xpZW50IHJl cXVlc3QgYWZ0ZXIgc2VydmVyIHJlc3RhcnQuCj4gCj4gSSBzdXBwb3NlIHRoYXQgdGhlIHNhbWUg Y291bGQgaGFwcGVuIHdpdGggdG1wZnMgYW5kIHByb2JhYmx5IHNvbWUKPiBvdGhlciBmcy4KLi4u CgpZb3UgcmVhbGx5IHNob3VsZG4ndCBiZSBhbGxvd2VkIHRvIG5mcyBleHBvcnQgYSBmcyB0aGF0 IGRvZXNuJ3QgaGF2ZQpwZXJzaXN0ZW50IGZpbGUgaGFuZGxlcy4KCkV2ZW4gZmlsZSBoYW5kbGVz IGNvbnRhaW5pbmcgJ3JhbmRvbScgbnVtYmVycyBjYW4gYmUgcHJvYmxlbWF0aWMuClRoZSBkZWZh dWx0IHVzZWQgdG8gYmUgJ2hhcmQgbW91bnRzJyAobm90IHN1cmUgaXQgaXMgYW55IG1vcmUpIHdo aWNoCmNhdXNlZCB0aGUgY2xpZW50IChub3QgTGludXggLSB0b28gbG9uZyBhZ28pIHRvIGxvb3Ag aW4ga2VybmVsCmZvcmV2ZXIgd2FpdGluZyBmb3IgdGhlIHNlcnZlciB0byByZWNvdmVyIHRoZSBm aWxlc3lzdGVtIGV4cG9ydC4KVGhlIG9ubHkgcmVzb2x1dGlvbiBvbiB0aGF0IHN5c3RlbSB3YXMg dG8gcmVib290IHRoZSBjbGllbnQuCgpBdCBsZWFzdCBuZnMgY2FuIG5vdyB1c2UgdmFyaWFibGUg c2l6ZSBmaWxlLWlkcy4KV2hlbiBJIHdhcyBmaXhpbmcgc29tZSBjb2RlIHRoYXQgZXhwb3J0ZWQg YSBsYXllcmVkIGZzIChJIHByZXR0eQptdWNoIHJld3JvdGUgdGhlIGZzIGF0IHRoZSBzYW1lIHRp bWUpIEkgZGlkIHJhbmRvbWlzZSB0aGUgZmlsZS1pZHMKc28gdGhleSAoaG9wZWZ1bGx5KSBiZWNh bWUgaW52YWxpZCBhZnRlciBhIHJlYm9vdCAob25seSBhZnRlciBzdWZmZXJpbmcKc29tZSB2ZXJ5 IGNvcnJ1cHQgZmlsZXN5c3RlbXMhKQpJIGZvdW5kIG5mcyAob3ZlciB1ZHApIGhhZCBzb21lIGlu dGVyZXN0aW5nICdmZWF0dXJlcyc6Ci0gSWYgeW91IGV4cG9ydCBwYXJ0IG9mIGEgZnMgeW91IGV4 cG9ydCBhbGwgb2YgaXQuCiAgKEVzcGVjaWFsbHkgc2luY2UgdGhpcyBwcmVkYXRlZCB0aGUgcmFu ZG9taXNhdGlvbiBvZiB0aGUgaW5vZGUKICBnZW5lcmF0aW9uIG51bWJlci4pCi0gSWYgeW91IGdp dmUgYW55b25lIGFjY2VzcyB5b3UgZ2l2ZSBldmVyeW9uZSBhY2Nlc3MuCi0gSWYgeW91IGdpdmUg YW55b25lIHdyaXRlIGFjY2VzcyB5b3UgZ2l2ZSBldmVyeW9uZSB3cml0ZSBhY2Nlc3MuClRoZSBs YXR0ZXIgdHdvIGJlY2F1c2UgdGhlICdtb3VudCcgcHJvdG9jb2wgd2Fzbid0IHJlYWxseSBuZWVk ZWQKYW5kIHRoZSBzZXJ2ZXIgZGlkbid0IGNhcmUgd2hlcmUgcmVxdWVzdHMgY2FtZSBmcm9tLgoK CURhdmlkCgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpMaW51eCBNVEQgZGlzY3Vzc2lvbiBtYWlsaW5nIGxpc3QKaHR0cDovL2xpc3RzLmlu ZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1tdGQvCg==