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iscsit: use target_execute_cmd for WRITEs
All three callers of transport_generic_handle_data are from user context and can use target_execute_cmd directly to handle the backend I/O submission of WRITE I/O. Signed-off-by: Christoph Hellwig <hch@lst.de> Cc: Andy Grover <agrover@redhat.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
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c3196f0cf0
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3 changed files with 8 additions and 5 deletions
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@ -1413,8 +1413,10 @@ static int iscsit_handle_data_out(struct iscsi_conn *conn, unsigned char *buf)
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spin_unlock_bh(&cmd->istate_lock);
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iscsit_stop_dataout_timer(cmd);
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return (!ooo_cmdsn) ? transport_generic_handle_data(
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&cmd->se_cmd) : 0;
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if (ooo_cmdsn)
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return 0;
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target_execute_cmd(&cmd->se_cmd);
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return 0;
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} else /* DATAOUT_CANNOT_RECOVER */
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return -1;
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@ -965,8 +965,8 @@ int iscsit_execute_cmd(struct iscsi_cmd *cmd, int ooo)
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if (cmd->immediate_data) {
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if (cmd->cmd_flags & ICF_GOT_LAST_DATAOUT) {
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spin_unlock_bh(&cmd->istate_lock);
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return transport_generic_handle_data(
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&cmd->se_cmd);
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target_execute_cmd(&cmd->se_cmd);
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return 0;
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}
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spin_unlock_bh(&cmd->istate_lock);
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@ -257,7 +257,8 @@ static int iscsit_task_reassign_complete_write(
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pr_debug("WRITE ITT: 0x%08x: t_state: %d"
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" never sent to transport\n",
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cmd->init_task_tag, cmd->se_cmd.t_state);
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return transport_generic_handle_data(se_cmd);
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target_execute_cmd(se_cmd);
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return 0;
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}
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cmd->i_state = ISTATE_SEND_STATUS;
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