aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/md/bcache/closure.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/md/bcache/closure.c')
-rw-r--r--drivers/md/bcache/closure.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/md/bcache/closure.c b/drivers/md/bcache/closure.c
index 7f12920c14f7..0e14969182c6 100644
--- a/drivers/md/bcache/closure.c
+++ b/drivers/md/bcache/closure.c
@@ -46,7 +46,7 @@ void closure_sub(struct closure *cl, int v)
}
EXPORT_SYMBOL(closure_sub);
-/**
+/*
* closure_put - decrement a closure's refcount
*/
void closure_put(struct closure *cl)
@@ -55,7 +55,7 @@ void closure_put(struct closure *cl)
}
EXPORT_SYMBOL(closure_put);
-/**
+/*
* closure_wake_up - wake up all closures on a wait list, without memory barrier
*/
void __closure_wake_up(struct closure_waitlist *wait_list)
@@ -79,9 +79,9 @@ EXPORT_SYMBOL(__closure_wake_up);
/**
* closure_wait - add a closure to a waitlist
- *
- * @waitlist will own a ref on @cl, which will be released when
+ * @waitlist: will own a ref on @cl, which will be released when
* closure_wake_up() is called on @waitlist.
+ * @cl: closure pointer.
*
*/
bool closure_wait(struct closure_waitlist *waitlist, struct closure *cl)
@@ -157,7 +157,7 @@ void closure_debug_destroy(struct closure *cl)
}
EXPORT_SYMBOL(closure_debug_destroy);
-static struct dentry *debug;
+static struct dentry *closure_debug;
static int debug_seq_show(struct seq_file *f, void *data)
{
@@ -199,11 +199,12 @@ static const struct file_operations debug_ops = {
.release = single_release
};
-void __init closure_debug_init(void)
+int __init closure_debug_init(void)
{
- debug = debugfs_create_file("closures", 0400, NULL, NULL, &debug_ops);
+ closure_debug = debugfs_create_file("closures",
+ 0400, bcache_debug, NULL, &debug_ops);
+ return IS_ERR_OR_NULL(closure_debug);
}
-
#endif
MODULE_AUTHOR("Kent Overstreet <koverstreet@google.com>");