From db1620a2788f6c470804f6a5f983a0152188bd90 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Tue, 31 May 2011 17:06:43 -0400 Subject: [PATCH] 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 Signed-off-by: Nicholas Bellinger --- drivers/target/target_core_transport.c | 30 +++++--------------------- include/target/target_core_base.h | 4 ---- 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 */ -- 2.20.1