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-rw-r--r--include/linux/fs.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index ae681002100a..e514f76db04f 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2576,7 +2576,22 @@ static inline void i_readcount_inc(struct inode *inode)
#endif
extern int do_pipe_flags(int *, int);
+enum kernel_read_file_id {
+ READING_FIRMWARE = 1,
+ READING_MODULE,
+ READING_KEXEC_IMAGE,
+ READING_KEXEC_INITRAMFS,
+ READING_POLICY,
+ READING_MAX_ID
+};
+
extern int kernel_read(struct file *, loff_t, char *, unsigned long);
+extern int kernel_read_file(struct file *, void **, loff_t *, loff_t,
+ enum kernel_read_file_id);
+extern int kernel_read_file_from_path(char *, void **, loff_t *, loff_t,
+ enum kernel_read_file_id);
+extern int kernel_read_file_from_fd(int, void **, loff_t *, loff_t,
+ enum kernel_read_file_id);
extern ssize_t kernel_write(struct file *, const char *, size_t, loff_t);
extern ssize_t __kernel_write(struct file *, const char *, size_t, loff_t *);
extern struct file * open_exec(const char *);