Какую мысль до меня пытается донести система?
[ 2660.683020] sd 1:0:0:0: [sdc] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2660.683022] sd 1:0:0:0: [sdc] tag#0 Sense Key : Not Ready [current]
[ 2660.683024] sd 1:0:0:0: [sdc] tag#0 Add. Sense: Logical unit not ready, hard reset required
[ 2660.683027] sd 1:0:0:0: [sdc] tag#0 CDB: Write(10) 2a 00 00 00 70 80 00 00 10 00
[ 2660.683030] blk_update_request: I/O error, dev sdc, sector 28800 op 0x1:(WRITE) flags 0x800 phys_seg 2 prio class 0
[ 2660.683034] BTRFS error (device sdc3): bdev /dev/sdc3 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[ 2660.683060] sd 1:0:0:0: rejecting I/O to offline device
[ 2660.683071] ata2.00: detaching (SCSI 1:0:0:0)
[ 2660.685989] sd 1:0:0:0: [sdc] Synchronizing SCSI cache
[ 2660.686018] sd 1:0:0:0: [sdc] Synchronize Cache(10) failed: Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
[ 2660.686020] sd 1:0:0:0: [sdc] Stopping disk
[ 2660.686027] sd 1:0:0:0: [sdc] Start/Stop Unit failed: Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
[ 2669.246501] BTRFS error (device sdc3): bdev /dev/sdc3 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[ 2669.246672] BTRFS error (device sdc3): bdev /dev/sdc3 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[ 2669.246850] BTRFS error (device sdc3): bdev /dev/sdc3 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[ 2669.246966] BTRFS error (device sdc3): bdev /dev/sdc3 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[ 2669.246968] BTRFS error (device sdc3): bdev /dev/sdc3 errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[ 2669.247029] BTRFS error (device sdc3): bdev /dev/sdc3 errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[ 2669.247031] BTRFS error (device sdc3): bdev /dev/sdc3 errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[ 2669.247038] BTRFS: error (device sdc3) in btrfs_commit_transaction:2280: errno=-5 IO failure (Error while writing out transaction)
[ 2669.247039] BTRFS info (device sdc3): forced readonly
[ 2669.247041] BTRFS warning (device sdc3): Skipping commit of aborted transaction.
[ 2669.247042] BTRFS: error (device sdc3) in cleanup_transaction:1832: errno=-5 IO failure
[ 2669.247044] BTRFS info (device sdc3): delayed_refs has NO entry
[ 2735.853318] BTRFS info (device sdc3): disk space caching is enabled