hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

target: Move cmd->prot_op check into target_read_prot_action 

This patch moves the existing target_complete_ok_work() check for
cmd->prot_op into it's own function, so it's easier to add future
support for READ INSERT.

Reviewed-by: Martin Petersen <martin.petersen@oracle.com>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Nicholas Bellinger 2015-02-08 02:53:25 -08:00
parent 5132d1e655
commit fdeab85298
1 changed files with 13 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
drivers/target/target_core_transport.c
View File

@ -1980,16 +1980,22 @@ static void transport_handle_queue_full(
schedule_work(&cmd->se_dev->qf_work_queue); schedule_work(&cmd->se_dev->qf_work_queue);
} }
static bool target_check_read_strip(struct se_cmd *cmd) static bool target_read_prot_action(struct se_cmd *cmd)
{ {
sense_reason_t rc; sense_reason_t rc;
if (!(cmd->se_sess->sup_prot_ops & TARGET_PROT_DIN_STRIP)) { switch (cmd->prot_op) {
rc = sbc_dif_read_strip(cmd); case TARGET_PROT_DIN_STRIP:
if (rc) { if (!(cmd->se_sess->sup_prot_ops & TARGET_PROT_DIN_STRIP)) {
cmd->pi_err = rc; rc = sbc_dif_read_strip(cmd);
return true; if (rc) {
cmd->pi_err = rc;
return true;
}
} }
break;
default:
break;
} }
return false; return false;
@ -2064,8 +2070,7 @@ static void target_complete_ok_work(struct work_struct *work)
* backend had PI enabled, if the transport will not be * backend had PI enabled, if the transport will not be
* performing hardware READ_STRIP offload. * performing hardware READ_STRIP offload.
*/ */
if (cmd->prot_op == TARGET_PROT_DIN_STRIP && if (target_read_prot_action(cmd)) {
target_check_read_strip(cmd)) {
ret = transport_send_check_condition_and_sense(cmd, ret = transport_send_check_condition_and_sense(cmd,
cmd->pi_err, 0); cmd->pi_err, 0);
if (ret == -EAGAIN || ret == -ENOMEM) if (ret == -EAGAIN || ret == -ENOMEM)