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authorIgor Pylypiv <ipylypiv@google.com>2025-04-22 10:21:23 -0700
committerDamien Le Moal <dlemoal@kernel.org>2025-04-25 10:23:14 +0900
commit11533932f5c506f66281a147ff8469b97c108ab4 (patch)
treedb2991e0aee19d195b97a7709006ef7bf6678a6f /tools/perf/scripts/python/exported-sql-viewer.py
parent23a8e0df49b851ed1ad12f87c52d113be8a6b6e2 (diff)
ata: libata-scsi: Do not set the INFORMATION field twice for ATA PT
For ATA PASS-THROUGH + fixed format sense data + NCQ autosense the INFORMATION sense data field is being written twice: - 1st write: (redundant) scsi_set_sense_information() sets the INFORMATION field to ATA LBA. This is incorrect for ATA PASS-THROUGH. - 2nd write: (correct) ata_scsi_set_passthru_sense_fields() sets the INFORMATION field to ATA ERROR/STATUS/DEVICE/COUNT(7:0) as per SAT spec. There is no user-visible issue because second write overwrites the incorrect data from the first write. This patch eliminates the reduntant write by moving the INFORMATION sense data field population logic to ata_scsi_qc_complete(). Signed-off-by: Igor Pylypiv <ipylypiv@google.com> Reviewed-by: Niklas Cassel <cassel@kernel.org> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
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