vfs: Introduce new helpers for syncing after writing to O_SYNC file or IS_SYNC inode

[karo-tx-linux.git] / include / linux / fs.h

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 6c1be3a4edea0f51f51b9904dba80051aea384d0..e2c7f51676622201931d46a8b041d6800c228cfc 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2098,7 +2098,10 @@ extern int __filemap_fdatawrite_range(struct address_space *mapping,
 extern int filemap_fdatawrite_range(struct address_space *mapping,
                                loff_t start, loff_t end);
 
+extern int vfs_fsync_range(struct file *file, struct dentry *dentry,
+                          loff_t start, loff_t end, int datasync);
 extern int vfs_fsync(struct file *file, struct dentry *dentry, int datasync);
+extern int generic_write_sync(struct file *file, loff_t pos, loff_t count);
 extern void sync_supers(void);
 extern void emergency_sync(void);
 extern void emergency_remount(void);