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authorJiri Kosina <jkosina@suse.cz>2014-11-20 14:42:02 +0100
committerJiri Kosina <jkosina@suse.cz>2014-11-20 14:42:02 +0100
commita02001086bbfb4da35d1228bebc2f1b442db455f (patch)
tree62ab47936cef06fd08657ca5b6cd1df98c19be57 /include/linux/fs_pin.h
parenteff264efeeb0898408e8c9df72d8a32621035bed (diff)
parentfc14f9c1272f62c3e8d01300f52467c0d9af50f9 (diff)
Merge Linus' tree to be be to apply submitted patches to newer code than
current trivial.git base
Diffstat (limited to 'include/linux/fs_pin.h')
-rw-r--r--include/linux/fs_pin.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/fs_pin.h b/include/linux/fs_pin.h
new file mode 100644
index 00000000000..f66525e72cc
--- /dev/null
+++ b/include/linux/fs_pin.h
@@ -0,0 +1,17 @@
+#include <linux/fs.h>
+
+struct fs_pin {
+ atomic_long_t count;
+ union {
+ struct {
+ struct hlist_node s_list;
+ struct hlist_node m_list;
+ };
+ struct rcu_head rcu;
+ };
+ void (*kill)(struct fs_pin *);
+};
+
+void pin_put(struct fs_pin *);
+void pin_remove(struct fs_pin *);
+void pin_insert(struct fs_pin *, struct vfsmount *);