scsi_debug: switch to ->show_info()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 5cda11c..5add6f4 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -2823,31 +2823,27 @@
/* scsi_debug_proc_info
* Used if the driver currently has no own support for /proc/scsi
*/
-static int scsi_debug_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset,
- int length, int inout)
+static int scsi_debug_write_info(struct Scsi_Host *host, char *buffer, int length)
{
- int len, pos, begin;
- int orig_length;
+ char arr[16];
+ int opts;
+ int minLen = length > 15 ? 15 : length;
- orig_length = length;
+ if (!capable(CAP_SYS_ADMIN) || !capable(CAP_SYS_RAWIO))
+ return -EACCES;
+ memcpy(arr, buffer, minLen);
+ arr[minLen] = '\0';
+ if (1 != sscanf(arr, "%d", &opts))
+ return -EINVAL;
+ scsi_debug_opts = opts;
+ if (scsi_debug_every_nth != 0)
+ scsi_debug_cmnd_count = 0;
+ return length;
+}
- if (inout == 1) {
- char arr[16];
- int minLen = length > 15 ? 15 : length;
-
- if (!capable(CAP_SYS_ADMIN) || !capable(CAP_SYS_RAWIO))
- return -EACCES;
- memcpy(arr, buffer, minLen);
- arr[minLen] = '\0';
- if (1 != sscanf(arr, "%d", &pos))
- return -EINVAL;
- scsi_debug_opts = pos;
- if (scsi_debug_every_nth != 0)
- scsi_debug_cmnd_count = 0;
- return length;
- }
- begin = 0;
- pos = len = sprintf(buffer, "scsi_debug adapter driver, version "
+static int scsi_debug_show_info(struct seq_file *m, struct Scsi_Host *host)
+{
+ seq_printf(m, "scsi_debug adapter driver, version "
"%s [%s]\n"
"num_tgts=%d, shared (ram) size=%d MB, opts=0x%x, "
"every_nth=%d(curr:%d)\n"
@@ -2862,15 +2858,7 @@
scsi_debug_sector_size, sdebug_cylinders_per, sdebug_heads,
sdebug_sectors_per, num_aborts, num_dev_resets, num_bus_resets,
num_host_resets, dix_reads, dix_writes, dif_errors);
- if (pos < offset) {
- len = 0;
- begin = pos;
- }
- *start = buffer + (offset - begin); /* Start of wanted data */
- len -= (offset - begin);
- if (len > length)
- len = length;
- return len;
+ return 0;
}
static ssize_t sdebug_delay_show(struct device_driver * ddp, char * buf)
@@ -3957,7 +3945,8 @@
static DEF_SCSI_QCMD(scsi_debug_queuecommand)
static struct scsi_host_template sdebug_driver_template = {
- .proc_info = scsi_debug_proc_info,
+ .show_info = scsi_debug_show_info,
+ .write_info = scsi_debug_write_info,
.proc_name = sdebug_proc_name,
.name = "SCSI DEBUG",
.info = scsi_debug_info,