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path: root/drivers/s390/cio/blacklist.c
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Diffstat (limited to 'drivers/s390/cio/blacklist.c')
-rw-r--r--drivers/s390/cio/blacklist.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c
index 0bfcbbe375c4..2f547b840ef0 100644
--- a/drivers/s390/cio/blacklist.c
+++ b/drivers/s390/cio/blacklist.c
@@ -24,6 +24,7 @@
#include "cio.h"
#include "cio_debug.h"
#include "css.h"
+#include "device.h"
/*
* "Blacklisting" of certain devices:
@@ -191,9 +192,9 @@ static int blacklist_parse_parameters(char *str, range_action action,
rc = blacklist_range(ra, from_ssid, to_ssid, from, to,
msgtrigger);
if (rc)
- totalrc = 1;
+ totalrc = -EINVAL;
} else
- totalrc = 1;
+ totalrc = -EINVAL;
}
return totalrc;
@@ -240,8 +241,10 @@ static int blacklist_parse_proc_parameters(char *buf)
rc = blacklist_parse_parameters(buf, free, 0);
else if (strcmp("add", parm) == 0)
rc = blacklist_parse_parameters(buf, add, 0);
+ else if (strcmp("purge", parm) == 0)
+ return ccw_purge_blacklisted();
else
- return 1;
+ return -EINVAL;
css_schedule_reprobe();
@@ -353,7 +356,7 @@ cio_ignore_write(struct file *file, const char __user *user_buf,
}
ret = blacklist_parse_proc_parameters(buf);
if (ret)
- rc = -EINVAL;
+ rc = ret;
else
rc = user_len;