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-rw-r--r--fs/fuse/fuse_i.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index ce394b5fe6b4..eddbe02c4028 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -22,6 +22,7 @@
#include <linux/rbtree.h>
#include <linux/poll.h>
#include <linux/workqueue.h>
+#include <linux/kref.h>
/** Max number of pages that can be used in a single read request */
#define FUSE_MAX_PAGES_PER_REQ 32
@@ -243,6 +244,7 @@ struct fuse_args {
/** The request IO state (for asynchronous processing) */
struct fuse_io_priv {
+ struct kref refcnt;
int async;
spinlock_t lock;
unsigned reqs;
@@ -256,6 +258,13 @@ struct fuse_io_priv {
struct completion *done;
};
+#define FUSE_IO_PRIV_SYNC(f) \
+{ \
+ .refcnt = { ATOMIC_INIT(1) }, \
+ .async = 0, \
+ .file = f, \
+}
+
/**
* Request flags
*