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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: PH0PR04MB7416.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 43bc6989-576f-4f14-d943-08d9c13207ca X-MS-Exchange-CrossTenant-originalarrivaltime: 17 Dec 2021 07:51:27.1511 (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: lT9qx8gHoZfnMj+9P4JcQqNsQrR/C2aasHI6NQxIoB5UA/bAy9VKe0oDacIUgWO5d/7V0loSUo7D7EBQiDJf1PoemEpcJ92kGQ/VPvPSVqU= X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR04MB7478 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On 15/12/2021 16:51, David Sterba wrote:=0A= > On Wed, Dec 15, 2021 at 10:31:13PM +0800, Jingyun He wrote:=0A= >> Hello,=0A= >> I have a 14TB WDC HM-SMR disk formatted with BTRFS,=0A= >> It looks like I'm unable to fill the disk full.=0A= >> E.g. btrfs fi usage /disk1/=0A= >> Free (estimated): 128.95GiB (min: 128.95GiB)=0A= >>=0A= >> It still has 100+GB available=0A= >> But I'm unable to put more files.=0A= > =0A= > We'd need more information to diagnose that, eg. output of 'btrfs fi df'= =0A= > to see if eg. the metadata space is not exhausted or if the remaining=0A= > 128G account for the unusable space in the zones (this is also in the=0A= > 'fi df' output).=0A= =0A= Can you also share the output of 'blkzone report /dev/sdX'? =0A= =0A= =0A= Thanks a lot,=0A= Johannes=0A=