diff options
Diffstat (limited to 'drivers/target/target_core_sbc.c')
| -rw-r--r-- | drivers/target/target_core_sbc.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c index 1cd41e3834bb..7536ca797606 100644 --- a/drivers/target/target_core_sbc.c +++ b/drivers/target/target_core_sbc.c @@ -446,12 +446,22 @@ static sense_reason_t compare_and_write_callback(struct se_cmd *cmd, bool succes sense_reason_t ret = TCM_NO_SENSE; int i; - /* - * Handle early failure in transport_generic_request_failure(), - * which will not have taken ->caw_sem yet.. - */ - if (!success && (!cmd->t_data_sg || !cmd->t_bidi_data_sg)) - return TCM_NO_SENSE; + if (!success) { + /* + * Handle early failure in transport_generic_request_failure(), + * which will not have taken ->caw_sem yet.. + */ + if (!cmd->t_data_sg || !cmd->t_bidi_data_sg) + return TCM_NO_SENSE; + + /* + * The command has been stopped or aborted so + * we don't have to perform the write operation. + */ + WARN_ON(!(cmd->transport_state & + (CMD_T_ABORTED | CMD_T_STOP))); + goto out; + } /* * Handle special case for zero-length COMPARE_AND_WRITE */ |