diff options
Diffstat (limited to 'include/linux/libata.h')
| -rw-r--r-- | include/linux/libata.h | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index aac38dcd2230..9b4a6ff03235 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -700,6 +700,21 @@ struct ata_cpr_log { struct ata_cpr cpr[] __counted_by(nr_cpr); }; +struct ata_cdl { + /* + * Buffer to cache the CDL log page 18h (command duration descriptors) + * for SCSI-ATA translation. + */ + u8 desc_log_buf[ATA_LOG_CDL_SIZE]; + + /* + * Buffer to handle reading the sense data for successful NCQ Commands + * log page for commands using a CDL with one of the limits policy set + * to 0xD (successful completion with sense data available bit set). + */ + u8 ncq_sense_log_buf[ATA_LOG_SENSE_NCQ_SIZE]; +}; + struct ata_device { struct ata_link *link; unsigned int devno; /* 0 or 1 */ @@ -762,8 +777,8 @@ struct ata_device { /* Concurrent positioning ranges */ struct ata_cpr_log *cpr_log; - /* Command Duration Limits log support */ - u8 cdl[ATA_LOG_CDL_SIZE]; + /* Command Duration Limits support */ + struct ata_cdl *cdl; /* error history */ int spdn_cnt; @@ -917,8 +932,6 @@ struct ata_port { #ifdef CONFIG_ATA_ACPI struct ata_acpi_gtm __acpi_init_gtm; /* use ata_acpi_init_gtm() */ #endif - /* owned by EH */ - u8 *ncq_sense_buf; }; /* The following initializer overrides a method to NULL whether one of |