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authorChristoph Hellwig <hch@infradead.org>2012-05-20 19:59:11 +0400
committerNicholas Bellinger <nab@linux-iscsi.org>2012-07-17 04:25:55 +0400
commit64f1db38c65fa634f4aa21e0f70480a6b8b4d47c (patch)
treede8a6b08d9230ba7cb69a3c78174b351123747df /include
parentcb4f4d3c7398a709b48d397e0520ee2509a953a4 (diff)
downloadlinux-64f1db38c65fa634f4aa21e0f70480a6b8b4d47c.tar.xz
target: remove control CDB flags
We don't need three flags to classifiy the CDB as we can check for a NULL S/G list for a dataless command, and can infer from the absence of the data flag that we deal with a control CDB. Also remove the _SG_IO from the data CDB flag as all I/O is dont on S/G lists now. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'include')
-rw-r--r--include/target/target_core_base.h35
1 files changed, 16 insertions, 19 deletions
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index dc35d8660aa6..abda19d6cbd2 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -160,25 +160,22 @@ enum se_cmd_flags_table {
SCF_SUPPORTED_SAM_OPCODE = 0x00000001,
SCF_TRANSPORT_TASK_SENSE = 0x00000002,
SCF_EMULATED_TASK_SENSE = 0x00000004,
- SCF_SCSI_DATA_SG_IO_CDB = 0x00000008,
- SCF_SCSI_CONTROL_SG_IO_CDB = 0x00000010,
- SCF_SCSI_NON_DATA_CDB = 0x00000020,
- SCF_SCSI_TMR_CDB = 0x00000040,
- SCF_SCSI_CDB_EXCEPTION = 0x00000080,
- SCF_SCSI_RESERVATION_CONFLICT = 0x00000100,
- SCF_FUA = 0x00000200,
- SCF_SE_LUN_CMD = 0x00000800,
- SCF_SE_ALLOW_EOO = 0x00001000,
- SCF_BIDI = 0x00002000,
- SCF_SENT_CHECK_CONDITION = 0x00004000,
- SCF_OVERFLOW_BIT = 0x00008000,
- SCF_UNDERFLOW_BIT = 0x00010000,
- SCF_SENT_DELAYED_TAS = 0x00020000,
- SCF_ALUA_NON_OPTIMIZED = 0x00040000,
- SCF_DELAYED_CMD_FROM_SAM_ATTR = 0x00080000,
- SCF_UNUSED = 0x00100000,
- SCF_PASSTHROUGH_SG_TO_MEM_NOALLOC = 0x00200000,
- SCF_ACK_KREF = 0x00400000,
+ SCF_SCSI_DATA_CDB = 0x00000008,
+ SCF_SCSI_TMR_CDB = 0x00000010,
+ SCF_SCSI_CDB_EXCEPTION = 0x00000020,
+ SCF_SCSI_RESERVATION_CONFLICT = 0x00000040,
+ SCF_FUA = 0x00000080,
+ SCF_SE_LUN_CMD = 0x00000100,
+ SCF_SE_ALLOW_EOO = 0x00000200,
+ SCF_BIDI = 0x00000400,
+ SCF_SENT_CHECK_CONDITION = 0x00000800,
+ SCF_OVERFLOW_BIT = 0x00001000,
+ SCF_UNDERFLOW_BIT = 0x00002000,
+ SCF_SENT_DELAYED_TAS = 0x00004000,
+ SCF_ALUA_NON_OPTIMIZED = 0x00008000,
+ SCF_DELAYED_CMD_FROM_SAM_ATTR = 0x00010000,
+ SCF_PASSTHROUGH_SG_TO_MEM_NOALLOC = 0x00020000,
+ SCF_ACK_KREF = 0x00040000,
};
/* struct se_dev_entry->lun_flags and struct se_lun->lun_access */