commit | e78db4dfb1355a895f7ea50133b702b55b8ed184 | [log] [tgz] |
---|---|---|
author | Martin K. Petersen <martin.petersen@oracle.com> | Thu Nov 26 22:46:03 2009 -0500 |
committer | Jeff Garzik <jgarzik@redhat.com> | Thu Dec 03 18:01:04 2009 -0500 |
tree | 13052100a353857ff07dbb0a3c78fdc713e58bcb | |
parent | d413ff3e2aa09a4ebef718dbc4be4356f879467f [diff] |
libata: Report zeroed read after TRIM and max discard size Our current TRIM payload is a single sector that can accommodate 64 * 65535 blocks being unmapped. Report this value in the Block Limits Maximum Unmap LBA count field. If a storage device supports TRIM and the DRAT and RZAT bits are set, report TPRZ=1 in Read Capacity(16). Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>