allow the temp files created by open() to be linked to

[sagit-ice-cold/kernel_xiaomi_msm8998.git] / include / linux / fs.h

diff --git a/include/linux/fs.h b/include/linux/fs.h
index aa9770c..ab11c44 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1507,7 +1507,7 @@ int fiemap_check_flags(struct fiemap_extent_info *fieinfo, u32 fs_flags);
  */
 typedef int (*filldir_t)(void *, const char *, int, loff_t, u64, unsigned);
 struct dir_context {
-       filldir_t actor;
+       const filldir_t actor;
        loff_t pos;
 };
 
@@ -1526,7 +1526,6 @@ struct file_operations {
        ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *);
        ssize_t (*aio_read) (struct kiocb *, const struct iovec *, unsigned long, loff_t);
        ssize_t (*aio_write) (struct kiocb *, const struct iovec *, unsigned long, loff_t);
-       int (*readdir) (struct file *, void *, filldir_t);
        int (*iterate) (struct file *, struct dir_context *);
        unsigned int (*poll) (struct file *, struct poll_table_struct *);
        long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long);
@@ -1581,6 +1580,7 @@ struct inode_operations {
        int (*atomic_open)(struct inode *, struct dentry *,
                           struct file *, unsigned open_flag,
                           umode_t create_mode, int *opened);
+       int (*tmpfile) (struct inode *, struct dentry *, umode_t);
 } ____cacheline_aligned;
 
 ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector,
@@ -1744,6 +1744,7 @@ struct super_operations {
 #define I_REFERENCED           (1 << 8)
 #define __I_DIO_WAKEUP         9
 #define I_DIO_WAKEUP           (1 << I_DIO_WAKEUP)
+#define I_LINKABLE             (1 << 10)
 
 #define I_DIRTY (I_DIRTY_SYNC | I_DIRTY_DATASYNC | I_DIRTY_PAGES)