$ cat dmesg | grep ata3.00
[ 1.936825] ata3.00: SATA link up 1.5 Gbps (SStatus 113 SControl 330)
[ 1.952999] ata3.00: ATAPI: Optiarc DVD RW AD-7200A, 1.09, max UDMA/66
[ 1.953049] ata3.00: applying bridge limits
[ 1.953385] ata3.00: FORCE: xfer_mask set to udma33
[ 6.959790] ata3.00: qc timeout (cmd 0xa1)
[ 6.959835] ata3.00: failed to IDENTIFY (I/O error, err_mask=0x4)
[ 6.959879] ata3.00: revalidation failed (errno=-5)
[ 12.794352] ata3.00: link is slow to respond, please be patient (ready=0)
[ 16.993424] ata3.00: SRST failed (errno=-16)
[ 17.789317] ata3.00: SATA link up 1.5 Gbps (SStatus 113 SControl 330)
[ 27.795043] ata3.00: qc timeout (cmd 0xa1)
[ 27.795087] ata3.00: failed to IDENTIFY (I/O error, err_mask=0x4)
[ 27.795131] ata3.00: revalidation failed (errno=-5)
[ 27.795174] ata3.00: limiting SATA link speed to 1.5 Gbps
[ 28.590928] ata3.00: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
[ 28.607111] ata3.00: FORCE: xfer_mask set to udma33
[ 58.608232] ata3.00: qc timeout (cmd 0xa1)
[ 58.608276] ata3.00: failed to IDENTIFY (I/O error, err_mask=0x4)
[ 58.608320] ata3.00: revalidation failed (errno=-5)
[ 58.608362] ata3.00: disabled
[ 59.404116] ata3.00: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
Без libata.force содержимое лога чуть другое, результат тот же.
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