diff options
author | Benjamin Block <bblock@linux.ibm.com> | 2019-10-25 19:12:45 +0300 |
---|---|---|
committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-10-29 05:16:14 +0300 |
commit | 088210233e6fc039fd2c0bfe44b06bb94328d09e (patch) | |
tree | 41672e76b7d28d277bef85ed44f24e6ab8e4fbcd /drivers/s390/scsi/zfcp_fsf.c | |
parent | 7e418833e68948cb9ed15262889173b7db2960cb (diff) | |
download | linux-088210233e6fc039fd2c0bfe44b06bb94328d09e.tar.xz |
scsi: zfcp: add diagnostics buffer for exchange config data
In the same vein as the previous patch, add diagnostic data capture for the
Exchange Config Data command.
Link: https://lore.kernel.org/r/7d8ac0a6cad403fa8f8b888693476a84e80a277b.1572018131.git.bblock@linux.ibm.com
Reviewed-by: Steffen Maier <maier@linux.ibm.com>
Signed-off-by: Benjamin Block <bblock@linux.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/s390/scsi/zfcp_fsf.c')
-rw-r--r-- | drivers/s390/scsi/zfcp_fsf.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 883bbfd67a62..0fff060de5ac 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -556,6 +556,8 @@ static int zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *req) static void zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *req) { struct zfcp_adapter *adapter = req->adapter; + struct zfcp_diag_header *const diag_hdr = + &adapter->diagnostics->config_data.header; struct fsf_qtcb *qtcb = req->qtcb; struct fsf_qtcb_bottom_config *bottom = &qtcb->bottom.config; struct Scsi_Host *shost = adapter->scsi_host; @@ -572,6 +574,12 @@ static void zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *req) switch (qtcb->header.fsf_status) { case FSF_GOOD: + /* + * usually we wait with an update till the cache is too old, + * but because we have the data available, update it anyway + */ + zfcp_diag_update_xdata(diag_hdr, bottom, false); + if (zfcp_fsf_exchange_config_evaluate(req)) return; @@ -587,6 +595,7 @@ static void zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *req) &adapter->status); break; case FSF_EXCHANGE_CONFIG_DATA_INCOMPLETE: + zfcp_diag_update_xdata(diag_hdr, bottom, true); req->status |= ZFCP_STATUS_FSFREQ_XDATAINCOMPLETE; fc_host_node_name(shost) = 0; |