diff options
Diffstat (limited to 'kernel/Documentation/ABI/testing/sysfs-ata')
| -rw-r--r-- | kernel/Documentation/ABI/testing/sysfs-ata | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/kernel/Documentation/ABI/testing/sysfs-ata b/kernel/Documentation/ABI/testing/sysfs-ata index 0a932155c..9231daef3 100644 --- a/kernel/Documentation/ABI/testing/sysfs-ata +++ b/kernel/Documentation/ABI/testing/sysfs-ata @@ -90,6 +90,17 @@ gscr 130: SATA_PMP_GSCR_SII_GPIO Only valid if the device is a PM. +trim + + Shows the DSM TRIM mode currently used by the device. Valid + values are: + unsupported: Drive does not support DSM TRIM + unqueued: Drive supports unqueued DSM TRIM only + queued: Drive supports queued DSM TRIM + forced_unqueued: Drive's unqueued DSM support is known to be + buggy and only unqueued TRIM commands + are sent + spdn_cnt Number of time libata decided to lower the speed of link due to errors. |