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-rw-r--r--drivers/target/tcm_fc/tcm_fc.h1
-rw-r--r--drivers/target/tcm_fc/tfc_cmd.c10
-rw-r--r--drivers/target/tcm_fc/tfc_io.c2
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);