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| author | Swen Schillig <swen@vnet.ibm.com> | 2009-08-18 15:43:19 +0200 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2009-09-05 08:49:27 -0500 |
| commit | 564e1c86c810f9ccfe4300afa402815e3db4886d (patch) | |
| tree | ecb88038c443d6486e9df352c79b3c78be5454ef /drivers/s390/scsi/zfcp_sysfs.c | |
| parent | 42428f747a8a0db9c6de03e105932316defad65d (diff) | |
| download | kernel_samsung_smdk4412-564e1c86c810f9ccfe4300afa402815e3db4886d.zip kernel_samsung_smdk4412-564e1c86c810f9ccfe4300afa402815e3db4886d.tar.gz kernel_samsung_smdk4412-564e1c86c810f9ccfe4300afa402815e3db4886d.tar.bz2 | |
[SCSI] zfcp: Move qdio related data out of zfcp_adapter
The zfcp_adapter structure was growing over time to a size of almost
one memory page. To reduce the size of the data structure and to
seperate different layers, put all qdio related data in the new
zfcp_qdio data structure.
Signed-off-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/s390/scsi/zfcp_sysfs.c')
| -rw-r--r-- | drivers/s390/scsi/zfcp_sysfs.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/s390/scsi/zfcp_sysfs.c b/drivers/s390/scsi/zfcp_sysfs.c index 0fe5cce..a6cf626 100644 --- a/drivers/s390/scsi/zfcp_sysfs.c +++ b/drivers/s390/scsi/zfcp_sysfs.c @@ -425,7 +425,7 @@ static ssize_t zfcp_sysfs_adapter_util_show(struct device *dev, if (!qtcb_port) return -ENOMEM; - retval = zfcp_fsf_exchange_port_data_sync(adapter, qtcb_port); + retval = zfcp_fsf_exchange_port_data_sync(adapter->qdio, qtcb_port); if (!retval) retval = sprintf(buf, "%u %u %u\n", qtcb_port->cp_util, qtcb_port->cb_util, qtcb_port->a_util); @@ -451,7 +451,7 @@ static int zfcp_sysfs_adapter_ex_config(struct device *dev, if (!qtcb_config) return -ENOMEM; - retval = zfcp_fsf_exchange_config_data_sync(adapter, qtcb_config); + retval = zfcp_fsf_exchange_config_data_sync(adapter->qdio, qtcb_config); if (!retval) *stat_inf = qtcb_config->stat_info; @@ -492,15 +492,15 @@ static ssize_t zfcp_sysfs_adapter_q_full_show(struct device *dev, char *buf) { struct Scsi_Host *scsi_host = class_to_shost(dev); - struct zfcp_adapter *adapter = - (struct zfcp_adapter *) scsi_host->hostdata[0]; + struct zfcp_qdio *qdio = + ((struct zfcp_adapter *) scsi_host->hostdata[0])->qdio; u64 util; - spin_lock_bh(&adapter->qdio_stat_lock); - util = adapter->req_q_util; - spin_unlock_bh(&adapter->qdio_stat_lock); + spin_lock_bh(&qdio->stat_lock); + util = qdio->req_q_util; + spin_unlock_bh(&qdio->stat_lock); - return sprintf(buf, "%d %llu\n", atomic_read(&adapter->qdio_outb_full), + return sprintf(buf, "%d %llu\n", atomic_read(&qdio->req_q_full), (unsigned long long)util); } static DEVICE_ATTR(queue_full, S_IRUGO, zfcp_sysfs_adapter_q_full_show, NULL); |