diff options
| -rw-r--r-- | drivers/target/tcm_fc/tcm_fc.h | 1 | ||||
| -rw-r--r-- | drivers/target/tcm_fc/tfc_cmd.c | 10 | ||||
| -rw-r--r-- | drivers/target/tcm_fc/tfc_io.c | 2 |
3 files changed, 11 insertions, 2 deletions
diff --git a/drivers/target/tcm_fc/tcm_fc.h b/drivers/target/tcm_fc/tcm_fc.h index 830657908db8..c5eb3c33c3db 100644 --- a/drivers/target/tcm_fc/tcm_fc.h +++ b/drivers/target/tcm_fc/tcm_fc.h @@ -122,6 +122,7 @@ struct ft_cmd { /* Local sense buffer */ unsigned char ft_sense_buffer[TRANSPORT_SENSE_BUFFER]; u32 was_ddp_setup:1; /* Set only if ddp is setup */ + u32 aborted:1; /* Set if aborted by reset or timeout */ struct scatterlist *sg; /* Set only if DDP is setup */ u32 sg_cnt; /* No. of item in scatterlist */ }; diff --git a/drivers/target/tcm_fc/tfc_cmd.c b/drivers/target/tcm_fc/tfc_cmd.c index 62dec9715ce5..a375f257aabc 100644 --- a/drivers/target/tcm_fc/tfc_cmd.c +++ b/drivers/target/tcm_fc/tfc_cmd.c @@ -121,6 +121,8 @@ int ft_queue_status(struct se_cmd *se_cmd) struct fc_exch *ep; size_t len; + if (cmd->aborted) + return 0; ft_dump_cmd(cmd, __func__); ep = fc_seq_exch(cmd->seq); lport = ep->lp; @@ -187,6 +189,8 @@ int ft_write_pending(struct se_cmd *se_cmd) ft_dump_cmd(cmd, __func__); + if (cmd->aborted) + return 0; ep = fc_seq_exch(cmd->seq); lport = ep->lp; fp = fc_frame_alloc(lport, sizeof(*txrdy)); @@ -252,10 +256,10 @@ static void ft_recv_seq(struct fc_seq *sp, struct fc_frame *fp, void *arg) struct ft_cmd *cmd = arg; struct fc_frame_header *fh; - if (IS_ERR(fp)) { + if (unlikely(IS_ERR(fp))) { /* XXX need to find cmd if queued */ cmd->seq = NULL; - transport_generic_free_cmd(&cmd->se_cmd, 0); + cmd->aborted = true; return; } @@ -399,6 +403,8 @@ int ft_queue_tm_resp(struct se_cmd *se_cmd) struct se_tmr_req *tmr = se_cmd->se_tmr_req; enum fcp_resp_rsp_codes code; + if (cmd->aborted) + return 0; switch (tmr->response) { case TMR_FUNCTION_COMPLETE: code = FCP_TMF_CMPL; diff --git a/drivers/target/tcm_fc/tfc_io.c b/drivers/target/tcm_fc/tfc_io.c index 2b693eefac55..dc7c0db26e20 100644 --- a/drivers/target/tcm_fc/tfc_io.c +++ b/drivers/target/tcm_fc/tfc_io.c @@ -81,6 +81,8 @@ int ft_queue_data_in(struct se_cmd *se_cmd) void *from; void *to = NULL; + if (cmd->aborted) + return 0; ep = fc_seq_exch(cmd->seq); lport = ep->lp; cmd->seq = lport->tt.seq_start_next(cmd->seq); |