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| author | mav <mav@FreeBSD.org> | 2014-10-20 07:33:41 +0000 |
|---|---|---|
| committer | mav <mav@FreeBSD.org> | 2014-10-20 07:33:41 +0000 |
| commit | 29253fce187f2bc4585df13155a351d6f3b17cb3 (patch) | |
| tree | dc8aa3e98e17a6080805d79f6658364a2a281740 /sys/cam/scsi/scsi_all.h | |
| parent | f7c3270824c4c3876dd5562034af36fe5e6c8326 (diff) | |
| download | FreeBSD-src-29253fce187f2bc4585df13155a351d6f3b17cb3.zip FreeBSD-src-29253fce187f2bc4585df13155a351d6f3b17cb3.tar.gz | |
MFC r272734:
Add support for WRITE ATOMIC (16) command and report SBC-4 compliance.
Atomic writes are only supported for ZVOLs in "dev" mode. In other cases
atomicity can not be guarantied and so the command is blocked.
Diffstat (limited to 'sys/cam/scsi/scsi_all.h')
| -rw-r--r-- | sys/cam/scsi/scsi_all.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sys/cam/scsi/scsi_all.h b/sys/cam/scsi/scsi_all.h index 8eb58fe..fbb131e 100644 --- a/sys/cam/scsi/scsi_all.h +++ b/sys/cam/scsi/scsi_all.h @@ -1720,6 +1720,7 @@ struct ata_pass_16 { #define VERIFY_16 0x8F #define SYNCHRONIZE_CACHE_16 0x91 #define WRITE_SAME_16 0x93 +#define WRITE_ATOMIC_16 0x9C #define SERVICE_ACTION_IN 0x9E #define REPORT_LUNS 0xA0 #define ATA_PASS_12 0xA1 @@ -2437,8 +2438,7 @@ struct scsi_vpd_logical_block_prov }; /* - * Block Limits VDP Page based on - * T10/1799-D Revision 31 + * Block Limits VDP Page based on SBC-4 Revision 2 */ struct scsi_vpd_block_limits { @@ -2459,7 +2459,10 @@ struct scsi_vpd_block_limits u_int8_t opt_unmap_grain[4]; u_int8_t unmap_grain_align[4]; u_int8_t max_write_same_length[8]; - u_int8_t reserved2[20]; + u_int8_t max_atomic_transfer_length[4]; + u_int8_t atomic_alignment[4]; + u_int8_t atomic_transfer_length_granularity[4]; + u_int8_t reserved2[8]; }; struct scsi_read_capacity |
