From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jan Kara Subject: Re: [PATCH] ext2: use ktime_get_real_seconds for timestamps Date: Wed, 20 Jun 2018 16:41:58 +0200 Message-ID: <20180620144158.4xddk5fgomlhnnme@quack2.suse.cz> References: <20180620143203.42225-1-arnd@arndb.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: Theodore Ts'o , Andreas Gruenbacher , "Darrick J. Wong" , y2038@lists.linaro.org, linux-kernel@vger.kernel.org, Al Viro , Jan Kara , Dan Williams , linux-ext4@vger.kernel.org To: Arnd Bergmann Return-path: Content-Disposition: inline In-Reply-To: <20180620143203.42225-1-arnd@arndb.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: y2038-bounces@lists.linaro.org Sender: "Y2038" List-Id: linux-ext4.vger.kernel.org T24gV2VkIDIwLTA2LTE4IDE2OjMxOjQwLCBBcm5kIEJlcmdtYW5uIHdyb3RlOgo+IGdldF9zZWNv bmRzKCkgaXMgZGVwcmVjYXRlZCBiZWNhdXNlIG9mIHRoZSB5MjAzOCBvdmVyZmxvdywgc28gdXNl cnMKPiBzaG91bGQgbWlncmF0ZSB0byA2NC1iaXQgdGltZXN0YW1wcyB1c2luZyBrdGltZV9nZXRf cmVhbF9zZWNvbmRzKCkuCj4gSW4gZXh0MiwgdGhlIHRpbWVzdGFtcHMgaW4gdGhlIHN1cGVyYmxv Y2sgYW5kIGluIHRoZSBpbm9kZSBhcmUgYWxsCj4gbGltaXRlZCB0byAzMi1iaXQsIGFuZCB0aGlz IHdvbid0IGdldCBmaXhlZCwgc28gbGV0J3MganVzdCBzdG9wCj4gdXNpbmcgdGhlIGRlcHJlY2F0 ZWQgaW50ZXJmYWNlIGFuZCBrZWVwIHRydW5jYXRpbmcuCj4gCj4gQWxsIHVzZXJzIG9mIGV4dDIg c2hvdWxkIG1pZ3JhdGUgdG8gZXh0NCBiZWZvcmUgMjAzOCB0byBwcmV2ZW50IHRoaXMKPiBmcm9t IGNhdXNpbmcgcHJvYmxlbXMuCj4gCj4gU2lnbmVkLW9mZi1ieTogQXJuZCBCZXJnbWFubiA8YXJu ZEBhcm5kYi5kZT4KClRoYW5rcy4gVGhlIHBhdGNoIGxvb2tzIGdvb2QgbW9kdWxvIG9uZSBsaW5l LXdyYXAgaW4gZnMvZXh0Mi9zdXBlci5jIGJ1dApJJ2xsIHRha2UgY2FyZSBvZiB0aGF0IHdoZW4g dGFraW5nIHRoZSBwYXRjaCB0byBteSB0cmVlLgoKCQkJCQkJCQlIb256YQoKPiAtLS0KPiAgZnMv ZXh0Mi9pbm9kZS5jIHwgMiArLQo+ICBmcy9leHQyL3N1cGVyLmMgfCA2ICsrKy0tLQo+ICAyIGZp bGVzIGNoYW5nZWQsIDQgaW5zZXJ0aW9ucygrKSwgNCBkZWxldGlvbnMoLSkKPiAKPiBkaWZmIC0t Z2l0IGEvZnMvZXh0Mi9pbm9kZS5jIGIvZnMvZXh0Mi9pbm9kZS5jCj4gaW5kZXggNzE2MzU5MDlk ZjNiLi43ZjdlZTE4ZmUxNzkgMTAwNjQ0Cj4gLS0tIGEvZnMvZXh0Mi9pbm9kZS5jCj4gKysrIGIv ZnMvZXh0Mi9pbm9kZS5jCj4gQEAgLTg2LDcgKzg2LDcgQEAgdm9pZCBleHQyX2V2aWN0X2lub2Rl KHN0cnVjdCBpbm9kZSAqIGlub2RlKQo+ICAJaWYgKHdhbnRfZGVsZXRlKSB7Cj4gIAkJc2Jfc3Rh cnRfaW50d3JpdGUoaW5vZGUtPmlfc2IpOwo+ICAJCS8qIHNldCBkdGltZSAqLwo+IC0JCUVYVDJf SShpbm9kZSktPmlfZHRpbWUJPSBnZXRfc2Vjb25kcygpOwo+ICsJCUVYVDJfSShpbm9kZSktPmlf ZHRpbWUJPSBrdGltZV9nZXRfcmVhbF9zZWNvbmRzKCk7Cj4gIAkJbWFya19pbm9kZV9kaXJ0eShp bm9kZSk7Cj4gIAkJX19leHQyX3dyaXRlX2lub2RlKGlub2RlLCBpbm9kZV9uZWVkc19zeW5jKGlu b2RlKSk7Cj4gIAkJLyogdHJ1bmNhdGUgdG8gMCAqLwo+IGRpZmYgLS1naXQgYS9mcy9leHQyL3N1 cGVyLmMgYi9mcy9leHQyL3N1cGVyLmMKPiBpbmRleCAyNWFiMTI3NDA5MGYuLjI1ZTMxYWZlOTYx ZCAxMDA2NDQKPiAtLS0gYS9mcy9leHQyL3N1cGVyLmMKPiArKysgYi9mcy9leHQyL3N1cGVyLmMK PiBAQCAtNjc5LDcgKzY3OSw3IEBAIHN0YXRpYyBpbnQgZXh0Ml9zZXR1cF9zdXBlciAoc3RydWN0 IHN1cGVyX2Jsb2NrICogc2IsCj4gIAkJCSJydW5uaW5nIGUyZnNjayBpcyByZWNvbW1lbmRlZCIp Owo+ICAJZWxzZSBpZiAobGUzMl90b19jcHUoZXMtPnNfY2hlY2tpbnRlcnZhbCkgJiYKPiAgCQko bGUzMl90b19jcHUoZXMtPnNfbGFzdGNoZWNrKSArCj4gLQkJCWxlMzJfdG9fY3B1KGVzLT5zX2No ZWNraW50ZXJ2YWwpIDw9IGdldF9zZWNvbmRzKCkpKQo+ICsJCQlsZTMyX3RvX2NwdShlcy0+c19j aGVja2ludGVydmFsKSA8PSBrdGltZV9nZXRfcmVhbF9zZWNvbmRzKCkpKQo+ICAJCWV4dDJfbXNn KHNiLCBLRVJOX1dBUk5JTkcsCj4gIAkJCSJ3YXJuaW5nOiBjaGVja3RpbWUgcmVhY2hlZCwgIgo+ ICAJCQkicnVubmluZyBlMmZzY2sgaXMgcmVjb21tZW5kZWQiKTsKPiBAQCAtMTI0NSw3ICsxMjQ1 LDcgQEAgdm9pZCBleHQyX3N5bmNfc3VwZXIoc3RydWN0IHN1cGVyX2Jsb2NrICpzYiwgc3RydWN0 IGV4dDJfc3VwZXJfYmxvY2sgKmVzLAo+ICAJc3Bpbl9sb2NrKCZFWFQyX1NCKHNiKS0+c19sb2Nr KTsKPiAgCWVzLT5zX2ZyZWVfYmxvY2tzX2NvdW50ID0gY3B1X3RvX2xlMzIoZXh0Ml9jb3VudF9m cmVlX2Jsb2NrcyhzYikpOwo+ICAJZXMtPnNfZnJlZV9pbm9kZXNfY291bnQgPSBjcHVfdG9fbGUz MihleHQyX2NvdW50X2ZyZWVfaW5vZGVzKHNiKSk7Cj4gLQllcy0+c193dGltZSA9IGNwdV90b19s ZTMyKGdldF9zZWNvbmRzKCkpOwo+ICsJZXMtPnNfd3RpbWUgPSBjcHVfdG9fbGUzMihrdGltZV9n ZXRfcmVhbF9zZWNvbmRzKCkpOwo+ICAJLyogdW5sb2NrIGJlZm9yZSB3ZSBkbyBJTyAqLwo+ICAJ c3Bpbl91bmxvY2soJkVYVDJfU0Ioc2IpLT5zX2xvY2spOwo+ICAJbWFya19idWZmZXJfZGlydHko RVhUMl9TQihzYiktPnNfc2JoKTsKPiBAQCAtMTM2MCw3ICsxMzYwLDcgQEAgc3RhdGljIGludCBl eHQyX3JlbW91bnQgKHN0cnVjdCBzdXBlcl9ibG9jayAqIHNiLCBpbnQgKiBmbGFncywgY2hhciAq IGRhdGEpCj4gIAkJICogdGhlIHJkb25seSBmbGFnIGFuZCB0aGVuIG1hcmsgdGhlIHBhcnRpdGlv biBhcyB2YWxpZCBhZ2Fpbi4KPiAgCQkgKi8KPiAgCQllcy0+c19zdGF0ZSA9IGNwdV90b19sZTE2 KHNiaS0+c19tb3VudF9zdGF0ZSk7Cj4gLQkJZXMtPnNfbXRpbWUgPSBjcHVfdG9fbGUzMihnZXRf c2Vjb25kcygpKTsKPiArCQllcy0+c19tdGltZSA9IGNwdV90b19sZTMyKGt0aW1lX2dldF9yZWFs X3NlY29uZHMoKSk7Cj4gIAkJc3Bpbl91bmxvY2soJnNiaS0+c19sb2NrKTsKPiAgCj4gIAkJZXJy ID0gZHF1b3Rfc3VzcGVuZChzYiwgLTEpOwo+IC0tIAo+IDIuOS4wCj4gCj4gCi0tIApKYW4gS2Fy YSA8amFja0BzdXNlLmNvbT4KU1VTRSBMYWJzLCBDUgpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpZMjAzOCBtYWlsaW5nIGxpc3QKWTIwMzhAbGlzdHMubGlu YXJvLm9yZwpodHRwczovL2xpc3RzLmxpbmFyby5vcmcvbWFpbG1hbi9saXN0aW5mby95MjAzOAo=