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fusion: switch to ->show_info() 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2013-03-31 01:42:38 -04:00
parent 09dae7fc57
commit cac197031c
5 changed files with 11 additions and 95 deletions
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2
drivers/message/fusion/mptfc.c
View File

@ -109,7 +109,7 @@ static int mptfc_host_reset(struct scsi_cmnd *SCpnt);
static struct scsi_host_template mptfc_driver_template = {
.module = THIS_MODULE,
.proc_name = "mptfc",
.proc_info = mptscsih_proc_info,
.show_info = mptscsih_show_info,
.name = "MPT FC Host",
.info = mptscsih_info,
.queuecommand = mptfc_qcmd,

2
drivers/message/fusion/mptsas.c
View File

@ -1977,7 +1977,7 @@ done:
static struct scsi_host_template mptsas_driver_template = {
.module = THIS_MODULE,
.proc_name = "mptsas",
.proc_info = mptscsih_proc_info,
.show_info = mptscsih_show_info,
.name = "MPT SAS Host",
.info = mptscsih_info,
.queuecommand = mptsas_qcmd,

98
drivers/message/fusion/mptscsih.c
View File

@ -1284,101 +1284,17 @@ mptscsih_info(struct Scsi_Host *SChost)
return h->info_kbuf;
}
struct info_str {
char *buffer;
int length;
int offset;
int pos;
};
static void
mptscsih_copy_mem_info(struct info_str *info, char *data, int len)
{
if (info->pos + len > info->length)
len = info->length - info->pos;
if (info->pos + len < info->offset) {
info->pos += len;
return;
}
if (info->pos < info->offset) {
data += (info->offset - info->pos);
len -= (info->offset - info->pos);
}
if (len > 0) {
memcpy(info->buffer + info->pos, data, len);
info->pos += len;
}
}
static int
mptscsih_copy_info(struct info_str *info, char *fmt, ...)
{
va_list args;
char buf[81];
int len;
va_start(args, fmt);
len = vsprintf(buf, fmt, args);
va_end(args);
mptscsih_copy_mem_info(info, buf, len);
return len;
}
static int
mptscsih_host_info(MPT_ADAPTER *ioc, char *pbuf, off_t offset, int len)
{
struct info_str info;
info.buffer = pbuf;
info.length = len;
info.offset = offset;
info.pos = 0;
mptscsih_copy_info(&info, "%s: %s, ", ioc->name, ioc->prod_name);
mptscsih_copy_info(&info, "%s%08xh, ", MPT_FW_REV_MAGIC_ID_STRING, ioc->facts.FWVersion.Word);
mptscsih_copy_info(&info, "Ports=%d, ", ioc->facts.NumberOfPorts);
mptscsih_copy_info(&info, "MaxQ=%d\n", ioc->req_depth);
return ((info.pos > info.offset) ? info.pos - info.offset : 0);
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/**
* mptscsih_proc_info - Return information about MPT adapter
* @host: scsi host struct
* @buffer: if write, user data; if read, buffer for user
* @start: returns the buffer address
* @offset: if write, 0; if read, the current offset into the buffer from
* the previous read.
* @length: if write, return length;
* @func: write = 1; read = 0
*
* (linux scsi_host_template.info routine)
*/
int
mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset,
int length, int func)
int mptscsih_show_info(struct seq_file *m, struct Scsi_Host *host)
{
MPT_SCSI_HOST *hd = shost_priv(host);
MPT_ADAPTER *ioc = hd->ioc;
int size = 0;
if (func) {
/*
* write is not supported
*/
} else {
if (start)
*start = buffer;
seq_printf(m, "%s: %s, ", ioc->name, ioc->prod_name);
seq_printf(m, "%s%08xh, ", MPT_FW_REV_MAGIC_ID_STRING, ioc->facts.FWVersion.Word);
seq_printf(m, "Ports=%d, ", ioc->facts.NumberOfPorts);
seq_printf(m, "MaxQ=%d\n", ioc->req_depth);
size = mptscsih_host_info(ioc, buffer, offset, length);
}
return size;
return 0;
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@ -3348,7 +3264,7 @@ EXPORT_SYMBOL(mptscsih_shutdown);
EXPORT_SYMBOL(mptscsih_suspend);
EXPORT_SYMBOL(mptscsih_resume);
#endif
EXPORT_SYMBOL(mptscsih_proc_info);
EXPORT_SYMBOL(mptscsih_show_info);
EXPORT_SYMBOL(mptscsih_info);
EXPORT_SYMBOL(mptscsih_qcmd);
EXPORT_SYMBOL(mptscsih_slave_destroy);

2
drivers/message/fusion/mptscsih.h
View File

@ -111,7 +111,7 @@ extern void mptscsih_shutdown(struct pci_dev *);
extern int mptscsih_suspend(struct pci_dev *pdev, pm_message_t state);
extern int mptscsih_resume(struct pci_dev *pdev);
#endif
extern int mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset, int length, int func);
extern int mptscsih_show_info(struct seq_file *, struct Scsi_Host *);
extern const char * mptscsih_info(struct Scsi_Host *SChost);
extern int mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *));
extern int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel,

2
drivers/message/fusion/mptspi.c
View File

@ -831,7 +831,7 @@ static void mptspi_slave_destroy(struct scsi_device *sdev)
static struct scsi_host_template mptspi_driver_template = {
.module = THIS_MODULE,
.proc_name = "mptspi",
.proc_info = mptscsih_proc_info,
.show_info = mptscsih_show_info,
.name = "MPT SPI Host",
.info = mptscsih_info,
.queuecommand = mptspi_qcmd,