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charset="us-ascii" Content-ID: <0C7A1FDB8FC49148BF0A07EC349ECEDB@namprd04.prod.outlook.com> Content-Transfer-Encoding: quoted-printable Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: 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 X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: SN7PR04MB8532.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 3d8edc73-5308-4925-d73f-08de706f5fc4 X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Feb 2026 11:01:18.3342 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: WdnDNnhg92AUhhc7uymdhQJNTuDJwOHfD57CNEjqrQdC3Ftu6fH9mkL4RPZJhWwfydVmO21zAGu/rTt7IPjTm8G5IQ//alHtjS5BffgcMes= X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN7PR04MB8740 On Feb 20, 2026 / 06:35, Damien Le Moal wrote: > On 2/19/26 21:22, Shin'ichiro Kawasaki wrote: > > local _IFS=3D$IFS > > - local -i loop=3D0 > > + local -i loop=3D0 cond > > IFS=3D$' ,:' > > while read -r -a _tokens > > do > > ZONE_STARTS+=3D($((_tokens[1]))) > > ZONE_LENGTHS+=3D($((_tokens[3]))) > > ZONE_CAPS+=3D($((_tokens[cap_idx]))) > > - ZONE_WPTRS+=3D($((_tokens[wptr_idx]))) > > - ZONE_CONDS+=3D($((${_tokens[conds_idx]%\(*}))) > > + # The latest blkzone reports 'N/A' as write pointers for full > > + # zones. In that case, do not handle it as numeric. > > + cond=3D$((${_tokens[conds_idx]%\(*})) > > + if ((cond =3D=3D ZONE_COND_FULL)); then >=20 > Missing handling of readonly and offline too. These also have invalid WP. That's right. And I noticed that the latest blkzone reports "N/A" as write pointers for conventional zones also. Then the above part will need to chec= k zone type also. >=20 > Anyway, why even look at the output from blkzone for this case ? The WP i= s > invalid, so its value is "garbage" ! > Why not simply something like: >=20 > ZONE_WPTRS+=3D($(( $((_tokens[1])) + $((_tokens[3]))) >=20 > or just use ULLONG_MAX/-1 for the value. Any value will do. Doing so, you= are > not dependent on what blkzone displays for full, readonly and offline zon= es. That sounds good. I will revise this patch to -1 in v2.