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scsi: cxgb4i: add wait_for_completion()

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In case of ->set_param() and ->bind_conn() cxgb4i driver does not wait for
cmd completion, this can create race conditions, to avoid this add
wait_for_completion().

Signed-off-by: Varun Prakash <varun@chelsio.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Varun Prakash
2019-01-10 23:29:28 +05:30
committed by Martin K. Petersen
parent 4a01ab60f5
commit 9e8f1c7983
4 changed files with 31 additions and 18 deletions
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5
drivers/scsi/cxgbi/libcxgbi.h
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@@ -149,6 +149,7 @@ struct cxgbi_sock {
struct sk_buff_head receive_queue;
struct sk_buff_head write_queue;
struct timer_list retry_timer;
struct completion cmpl;
int err;
rwlock_t callback_lock;
void *user_data;
@@ -490,9 +491,9 @@ struct cxgbi_device {
struct cxgbi_ppm *,
struct cxgbi_task_tag_info *);
int (*csk_ddp_setup_digest)(struct cxgbi_sock *,
unsigned int, int, int, int);
unsigned int, int, int);
int (*csk_ddp_setup_pgidx)(struct cxgbi_sock *,
unsigned int, int, bool);
unsigned int, int);
void (*csk_release_offload_resources)(struct cxgbi_sock *);
int (*csk_rx_pdu_ready)(struct cxgbi_sock *, struct sk_buff *);