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authorChristoph Hellwig <hch@infradead.org>2011-05-31 17:06:43 -0400
committerNicholas Bellinger <nab@linux-iscsi.org>2011-07-22 09:37:44 +0000
commitdb1620a2788f6c470804f6a5f983a0152188bd90 (patch)
tree031e8ee5657121717b222bf3c0b6f3fe989d369f
parentdc2e652d5f36d7b1c8764c3c3174e28ec2d9903b (diff)
target: remove the unused SCF_* flags
This patch contains a squashed version to remove unused SCF_* flags: target: remove the unused SCF_SE_DISABLE_ONLINE_CHECK flag target: remove the unused SCF_CMD_PASSTHROUGH_NOALLOC flag target: remove the unused SCF_EMULATE_SYNC_UNMAP flag target: remove the unused SCF_EMULATE_SYNC_CACHE flag Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
-rw-r--r--drivers/target/target_core_transport.c30
-rw-r--r--include/target/target_core_base.h4
2 files changed, 5 insertions, 29 deletions
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index e3544c86d1fa..43fd2778d602 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -2431,14 +2431,12 @@ static int transport_execute_tasks(struct se_cmd *cmd)
{
int add_tasks;
- if (!(cmd->se_cmd_flags & SCF_SE_DISABLE_ONLINE_CHECK)) {
- if (se_dev_check_online(cmd->se_orig_obj_ptr) != 0) {
- cmd->transport_error_status =
- PYX_TRANSPORT_LU_COMM_FAILURE;
- transport_generic_request_failure(cmd, NULL, 0, 1);
- return 0;
- }
+ if (se_dev_check_online(cmd->se_orig_obj_ptr) != 0) {
+ cmd->transport_error_status = PYX_TRANSPORT_LU_COMM_FAILURE;
+ transport_generic_request_failure(cmd, NULL, 0, 1);
+ return 0;
}
+
/*
* Call transport_cmd_check_stop() to see if a fabric exception
* has occurred that prevents execution.
@@ -3398,18 +3396,6 @@ static int transport_generic_cmd_sequencer(
break;
case UNMAP:
size = get_unaligned_be16(&cdb[7]);
- passthrough = (dev->transport->transport_type ==
- TRANSPORT_PLUGIN_PHBA_PDEV);
- /*
- * Determine if the received UNMAP used to for direct passthrough
- * into Linux/SCSI with struct request via TCM/pSCSI or we are
- * signaling the use of internal transport_generic_unmap() emulation
- * for UNMAP -> Linux/BLOCK disbard with TCM/IBLOCK and TCM/FILEIO
- * subsystem plugin backstores.
- */
- if (!(passthrough))
- cmd->se_cmd_flags |= SCF_EMULATE_SYNC_UNMAP;
-
cmd->se_cmd_flags |= SCF_SCSI_CONTROL_NONSG_IO_CDB;
break;
case WRITE_SAME_16:
@@ -3760,12 +3746,6 @@ static inline void transport_free_pages(struct se_cmd *cmd)
return;
}
- /*
- * Caller will handle releasing of struct se_mem.
- */
- if (cmd->se_cmd_flags & SCF_CMD_PASSTHROUGH_NOALLOC)
- return;
-
list_for_each_entry_safe(se_mem, se_mem_tmp,
&cmd->t_mem_list, se_list) {
/*
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 71c96ce9287e..71abc4c5e2b4 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -112,11 +112,9 @@ enum se_cmd_flags_table {
SCF_SCSI_NON_DATA_CDB = 0x00000040,
SCF_SCSI_CDB_EXCEPTION = 0x00000080,
SCF_SCSI_RESERVATION_CONFLICT = 0x00000100,
- SCF_CMD_PASSTHROUGH_NOALLOC = 0x00000200,
SCF_SE_CMD_FAILED = 0x00000400,
SCF_SE_LUN_CMD = 0x00000800,
SCF_SE_ALLOW_EOO = 0x00001000,
- SCF_SE_DISABLE_ONLINE_CHECK = 0x00002000,
SCF_SENT_CHECK_CONDITION = 0x00004000,
SCF_OVERFLOW_BIT = 0x00008000,
SCF_UNDERFLOW_BIT = 0x00010000,
@@ -126,9 +124,7 @@ enum se_cmd_flags_table {
SCF_UNUSED = 0x00100000,
SCF_PASSTHROUGH_CONTIG_TO_SG = 0x00200000,
SCF_PASSTHROUGH_SG_TO_MEM_NOALLOC = 0x00400000,
- SCF_EMULATE_SYNC_CACHE = 0x00800000,
SCF_EMULATE_CDB_ASYNC = 0x01000000,
- SCF_EMULATE_SYNC_UNMAP = 0x02000000
};
/* struct se_dev_entry->lun_flags and struct se_lun->lun_access */