Control: severity -1 important
Control: tags -1 moreinfo
On Mon, Jun 07, 2021 at 08:43:21PM +0100, Anton Ivanov wrote:
> Version: 5.10.13-1~bpo10+1
This is not the latest version. 5.10.24 (at least) is in buster-backports.
> [801076.291139] scsi host10: uas
> [801076.291557] scsi 10:0:0:0: Direct-Access ASMT 2115 0
> PQ: 0 ANSI: 6
> [801076.292065] sd 10:0:0:0: Attached scsi generic sg0 type 0
> [801076.292232] sd 10:0:0:0: [sda] Spinning up disk...
> [801077.321342] ......ready
> [801082.447597] sd 10:0:0:0: [sda] 7814037168 512-byte logical blocks: (4.00
> TB/3.64 TiB)
> [801082.447600] sd 10:0:0:0: [sda] 4096-byte physical blocks
> [801082.447673] sd 10:0:0:0: [sda] Write Protect is off
> [801082.447674] sd 10:0:0:0: [sda] Mode Sense: 43 00 00 00
> [801082.447832] sd 10:0:0:0: [sda] Write cache: enabled, read cache: enabled,
> doesn't support DPO or FUA
> [801082.448032] sd 10:0:0:0: [sda] Optimal transfer size 33553920 bytes not a
> multiple of physical block size (4096 bytes)
> [801082.494646] sd 10:0:0:0: [sda] Attached SCSI disk
So it detects a 4TB disk called sda. Not a <20GB as you claimed.
> [801150.687429] loop: module loaded
> [801150.815997] EXT4-fs (loop0): mounted filesystem with ordered data mode.
> Opts: (null)
> [803002.579925] blk_update_request: I/O error, dev loop0, sector 0 op
> 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
> [803002.579960] blk_update_request: I/O error, dev loop0, sector 0 op
> 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
But you mount an unrelated loop0. Don't do that? Okay, write requests
fail.
> [803318.984016] EXT4-fs (loop0): mounting ext3 file system using the ext4
> subsystem
> [803318.984583] EXT4-fs (loop0): mounted filesystem with ordered data mode.
> Opts: (null)
Again you mount loop0, but now it sees an ext3, not an ext4 on it.
Something on your system creates loop devices. You have to find it.
Maybe the output of "lsblk" can help to see what you actually have.
Bastian
--
There's a way out of any cage.
-- Captain Christopher Pike, "The Menagerie" ("The Cage"),
stardate unknown.
