diff options
Diffstat (limited to 'drivers/ata/libata-scsi.c')
| -rw-r--r-- | drivers/ata/libata-scsi.c | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index dd310b27b24c..83c08907e042 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1,7 +1,7 @@ /* * libata-scsi.c - helper library for ATA * - * Maintained by: Jeff Garzik <jgarzik@pobox.com> + * Maintained by: Tejun Heo <tj@kernel.org> * Please ALWAYS copy linux-ide@vger.kernel.org * on emails. * @@ -849,25 +849,24 @@ static void ata_to_sense_error(unsigned id, u8 drv_stat, u8 drv_err, u8 *sk, /* Bad address mark */ {0x01, MEDIUM_ERROR, 0x13, 0x00}, // Address mark not found Address mark not found for data field /* TRK0 */ - {0x02, HARDWARE_ERROR, 0x00, 0x00}, // Track 0 not found Hardware error - /* Abort & !ICRC */ - {0x04, ABORTED_COMMAND, 0x00, 0x00}, // Aborted command Aborted command + {0x02, HARDWARE_ERROR, 0x00, 0x00}, // Track 0 not found Hardware error + /* Abort: 0x04 is not translated here, see below */ /* Media change request */ {0x08, NOT_READY, 0x04, 0x00}, // Media change request FIXME: faking offline - /* SRV */ - {0x10, ABORTED_COMMAND, 0x14, 0x00}, // ID not found Recorded entity not found - /* Media change */ - {0x08, NOT_READY, 0x04, 0x00}, // Media change FIXME: faking offline + /* SRV/IDNF */ + {0x10, ILLEGAL_REQUEST, 0x21, 0x00}, // ID not found Logical address out of range + /* MC */ + {0x20, UNIT_ATTENTION, 0x28, 0x00}, // Media Changed Not ready to ready change, medium may have changed /* ECC */ {0x40, MEDIUM_ERROR, 0x11, 0x04}, // Uncorrectable ECC error Unrecovered read error /* BBD - block marked bad */ - {0x80, MEDIUM_ERROR, 0x11, 0x04}, // Block marked bad Medium error, unrecovered read error + {0x80, MEDIUM_ERROR, 0x11, 0x04}, // Block marked bad Medium error, unrecovered read error {0xFF, 0xFF, 0xFF, 0xFF}, // END mark }; static const unsigned char stat_table[][4] = { /* Must be first because BUSY means no other bits valid */ {0x80, ABORTED_COMMAND, 0x47, 0x00}, // Busy, fake parity for now - {0x20, HARDWARE_ERROR, 0x00, 0x00}, // Device fault + {0x20, HARDWARE_ERROR, 0x44, 0x00}, // Device fault, internal target failure {0x08, ABORTED_COMMAND, 0x47, 0x00}, // Timed out in xfer, fake parity for now {0x04, RECOVERED_ERROR, 0x11, 0x00}, // Recovered ECC error Medium error, recovered {0xFF, 0xFF, 0xFF, 0xFF}, // END mark @@ -892,13 +891,13 @@ static void ata_to_sense_error(unsigned id, u8 drv_stat, u8 drv_err, u8 *sk, goto translate_done; } } - /* No immediate match */ - if (verbose) - printk(KERN_WARNING "ata%u: no sense translation for " - "error 0x%02x\n", id, drv_err); } - /* Fall back to interpreting status bits */ + /* + * Fall back to interpreting status bits. Note that if the drv_err + * has only the ABRT bit set, we decode drv_stat. ABRT by itself + * is not descriptive enough. + */ for (i = 0; stat_table[i][0] != 0xFF; i++) { if (stat_table[i][0] & drv_stat) { *sk = stat_table[i][1]; @@ -907,13 +906,11 @@ static void ata_to_sense_error(unsigned id, u8 drv_stat, u8 drv_err, u8 *sk, goto translate_done; } } - /* No error? Undecoded? */ - if (verbose) - printk(KERN_WARNING "ata%u: no sense translation for " - "status: 0x%02x\n", id, drv_stat); - /* We need a sensible error return here, which is tricky, and one - that won't cause people to do things like return a disk wrongly */ + /* + * We need a sensible error return here, which is tricky, and one + * that won't cause people to do things like return a disk wrongly. + */ *sk = ABORTED_COMMAND; *asc = 0x00; *ascq = 0x00; |