diff options
| author | Andy Grover <agrover@redhat.com> | 2014-10-07 11:38:20 -0700 |
|---|---|---|
| committer | Mike Christie <michaelc@cs.wisc.edu> | 2014-11-11 19:59:01 -0600 |
| commit | 366f2f829f5e35f6b3f2740ed5d5d7c210fb8583 (patch) | |
| tree | 8b3669e65a7adf4401ace3384a87a5001bca9ecc /iscsiuio | |
| parent | 0a253d7c6d33c2449b5a9c2009164cfae0d269a5 (diff) | |
| download | open-iscsi-366f2f829f5e35f6b3f2740ed5d5d7c210fb8583.tar.gz | |
iscsiuio: Change nic_disable to return void
No callers are checking its retval, and it's not clear what they'd do if
it returned an error.
Instead, log any errors, some which should really never happen.
Signed-off-by: Andy Grover <agrover@redhat.com>
Diffstat (limited to 'iscsiuio')
| -rw-r--r-- | iscsiuio/src/unix/nic_utils.c | 16 | ||||
| -rw-r--r-- | iscsiuio/src/unix/nic_utils.h | 2 |
2 files changed, 13 insertions, 5 deletions
diff --git a/iscsiuio/src/unix/nic_utils.c b/iscsiuio/src/unix/nic_utils.c index cc11f9a..d57cc4f 100644 --- a/iscsiuio/src/unix/nic_utils.c +++ b/iscsiuio/src/unix/nic_utils.c @@ -973,9 +973,9 @@ int nic_enable(nic_t *nic) /** * nic_disable() - Function used to disable the NIC * @param nic - NIC to disble - * @return 0 on success, <0 on failure + * @return void */ -int nic_disable(nic_t *nic, int going_down) +void nic_disable(nic_t *nic, int going_down) { if (nic->state == NIC_STARTED_RUNNING || nic->state == NIC_RUNNING) { @@ -996,6 +996,12 @@ int nic_disable(nic_t *nic, int going_down) /* Convert from timeval to timespec */ rc = gettimeofday(&tp, NULL); + if (rc) { + LOG_ERR("gettimeofday failed, should never happen: %d\n", errno); + pthread_mutex_unlock(&nic->nic_mutex); + return; + } + ts.tv_sec = tp.tv_sec; ts.tv_nsec = tp.tv_usec * 1000; ts.tv_sec += 5; /* TODO: hardcoded wait for 5 seconds */ @@ -1003,16 +1009,18 @@ int nic_disable(nic_t *nic, int going_down) /* Wait for the device to be disabled */ rc = pthread_cond_timedwait(&nic->disable_wait_cond, &nic->nic_mutex, &ts); + if (rc) { + LOG_ERR("cond_timedwait failed, should never happen: %d\n", errno); + } + pthread_mutex_unlock(&nic->nic_mutex); LOG_DEBUG(PFX "%s: device disabled", nic->log_name); - return 0; } else { LOG_WARN(PFX "%s: device already disabled: " "flag: 0x%x state: 0x%x", nic->log_name, nic->flags, nic->state); - return -EALREADY; } } diff --git a/iscsiuio/src/unix/nic_utils.h b/iscsiuio/src/unix/nic_utils.h index 962d130..d5c1b58 100644 --- a/iscsiuio/src/unix/nic_utils.h +++ b/iscsiuio/src/unix/nic_utils.h @@ -91,7 +91,7 @@ void prepare_nic_thread(nic_t *nic); void prepare_library(nic_t *nic); int nic_enable(nic_t *nic); -int nic_disable(nic_t *nic, int going_down); +void nic_disable(nic_t *nic, int going_down); void dump_packet_to_log(struct nic_interface *iface, uint8_t *buf, uint16_t buf_len); |