To facilitate debugging of drive issues in the field without kernel
changes (e.g. temporary test patches), add an entry for most horkage
flags in the force_tbl array to allow controlling these horkage
settings with the libata.force kernel boot parameter.
Signed-off-by: Damien Le Moal <damien.lemoal@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Sergey Shtylyov <s.shtylyov@xxxxxx>
---
drivers/ata/libata-core.c | 22 ++++++++++++++++++++--
1 file changed, 20 insertions(+), 2 deletions(-)
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index e5a0e73b39d3..f68cb5639ec4 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -6230,9 +6230,27 @@ static const struct ata_force_param force_tbl[] __initconst = {
force_horkage_onoff(ncqtrim, ATA_HORKAGE_NO_NCQ_TRIM),
force_horkage_onoff(ncqati, ATA_HORKAGE_NO_NCQ_ON_ATI),
- force_horkage_on(dump_id, ATA_HORKAGE_DUMP_ID),
+ force_horkage_onoff(trim, ATA_HORKAGE_NOTRIM),
+ force_horkage_on(trim_zero, ATA_HORKAGE_ZERO_AFTER_TRIM),
+ force_horkage_on(max_trim_128m, ATA_HORKAGE_MAX_TRIM_128M),
+
+ force_horkage_onoff(dma, ATA_HORKAGE_NODMA),
force_horkage_on(atapi_dmadir, ATA_HORKAGE_ATAPI_DMADIR),
- force_horkage_on(disable, ATA_HORKAGE_DISABLE)
+ force_horkage_on(atapi_mod16_dma, ATA_HORKAGE_ATAPI_MOD16_DMA),
+
+ force_horkage_onoff(dmalog, ATA_HORKAGE_NO_DMA_LOG),
+ force_horkage_onoff(iddevlog, ATA_HORKAGE_NO_ID_DEV_LOG),
+ force_horkage_onoff(logdir, ATA_HORKAGE_NO_LOG_DIR),
+
+ force_horkage_on(max_sec_128, ATA_HORKAGE_MAX_SEC_128),
+ force_horkage_on(max_sec_1024, ATA_HORKAGE_MAX_SEC_1024),
+ force_horkage_on(max_sec_lba48, ATA_HORKAGE_MAX_SEC_LBA48),
+
+ force_horkage_onoff(lpm, ATA_HORKAGE_NOLPM),
+ force_horkage_onoff(setxfer, ATA_HORKAGE_NOSETXFER),
+ force_horkage_on(dump_id, ATA_HORKAGE_DUMP_ID),
+
+ force_horkage_on(disable, ATA_HORKAGE_DISABLE),
};
static int __init ata_parse_force_one(char **cur,
--
2.35.1
