diff options
| author | Len Brown <len.brown@intel.com> | 2011-03-23 02:34:54 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2011-03-23 02:34:54 -0400 |
| commit | 02e2407858fd62053bf60349c0e72cd1c7a4a60e (patch) | |
| tree | 0ebdbddc97d3abbc675916010e7771065b70c137 /drivers/scsi/sd.h | |
| parent | 96e1c408ea8a556c5b51e0e7d56bd2afbfbf5fe9 (diff) | |
| parent | 6447f55da90b77faec1697d499ed7986bb4f6de6 (diff) | |
Merge branch 'linus' into release
Conflicts:
arch/x86/kernel/acpi/sleep.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/scsi/sd.h')
| -rw-r--r-- | drivers/scsi/sd.h | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h index c9d8f6ca49e..6ad798bfd52 100644 --- a/drivers/scsi/sd.h +++ b/drivers/scsi/sd.h @@ -43,6 +43,15 @@ enum { SD_MEMPOOL_SIZE = 2, /* CDB pool size */ }; +enum { + SD_LBP_FULL = 0, /* Full logical block provisioning */ + SD_LBP_UNMAP, /* Use UNMAP command */ + SD_LBP_WS16, /* Use WRITE SAME(16) with UNMAP bit */ + SD_LBP_WS10, /* Use WRITE SAME(10) with UNMAP bit */ + SD_LBP_ZERO, /* Use WRITE SAME(10) with zero payload */ + SD_LBP_DISABLE, /* Discard disabled due to failed cmd */ +}; + struct scsi_disk { struct scsi_driver *driver; /* always &sd_template */ struct scsi_device *device; @@ -50,21 +59,27 @@ struct scsi_disk { struct gendisk *disk; atomic_t openers; sector_t capacity; /* size in 512-byte sectors */ + u32 max_ws_blocks; + u32 max_unmap_blocks; + u32 unmap_granularity; + u32 unmap_alignment; u32 index; unsigned int physical_block_size; u8 media_present; u8 write_prot; u8 protection_type;/* Data Integrity Field */ + u8 provisioning_mode; unsigned ATO : 1; /* state of disk ATO bit */ unsigned WCE : 1; /* state of disk WCE bit */ unsigned RCD : 1; /* state of disk RCD bit, unused */ unsigned DPOFUA : 1; /* state of disk DPOFUA bit */ unsigned first_scan : 1; - unsigned thin_provisioning : 1; - unsigned unmap : 1; - unsigned tpws : 1; - unsigned tpu : 1; - unsigned tpvpd : 1; + unsigned lbpme : 1; + unsigned lbprz : 1; + unsigned lbpu : 1; + unsigned lbpws : 1; + unsigned lbpws10 : 1; + unsigned lbpvpd : 1; }; #define to_scsi_disk(obj) container_of(obj,struct scsi_disk,dev) |