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-rw-r--r--include/linux/fs.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 447932aed1e1..48c1472bde4a 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -314,6 +314,28 @@ struct page;
struct address_space;
struct writeback_control;
+#define IOCB_EVENTFD (1 << 0)
+
+struct kiocb {
+ struct file *ki_filp;
+ loff_t ki_pos;
+ void (*ki_complete)(struct kiocb *iocb, long ret, long ret2);
+ void *private;
+ int ki_flags;
+};
+
+static inline bool is_sync_kiocb(struct kiocb *kiocb)
+{
+ return kiocb->ki_complete == NULL;
+}
+
+static inline void init_sync_kiocb(struct kiocb *kiocb, struct file *filp)
+{
+ *kiocb = (struct kiocb) {
+ .ki_filp = filp,
+ };
+}
+
/*
* "descriptor" for what we're up to with a read.
* This allows us to use the same read code yet