vfs: add vfs_get_fsid() helper

[linux.git] / include / linux / statfs.h

diff --git a/include/linux/statfs.h b/include/linux/statfs.h
index 3142e98546ac9e43b1c35e3649796a77279086b1..9bc69edb8f188fcc63c468c1dd2bd02983a86365 100644 (file)
--- a/include/linux/statfs.h
+++ b/include/linux/statfs.h
@@ -41,4 +41,7 @@ struct kstatfs {
 #define ST_NODIRATIME  0x0800  /* do not update directory access times */
 #define ST_RELATIME    0x1000  /* update atime relative to mtime/ctime */
 
+struct dentry;
+extern int vfs_get_fsid(struct dentry *dentry, __kernel_fsid_t *fsid);
+
 #endif