quota: drop remount argument to ->quota_on and ->quota_off

[safe/jmp/linux-2.6] / include / linux / exportfs.h

diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h
index f5abd13..a9cd507 100644 (file)
--- a/include/linux/exportfs.h
+++ b/include/linux/exportfs.h
@@ -35,6 +35,27 @@ enum fid_type {
        FILEID_INO32_GEN_PARENT = 2,
 
        /*
+        * 64 bit object ID, 64 bit root object ID,
+        * 32 bit generation number.
+        */
+       FILEID_BTRFS_WITHOUT_PARENT = 0x4d,
+
+       /*
+        * 64 bit object ID, 64 bit root object ID,
+        * 32 bit generation number,
+        * 64 bit parent object ID, 32 bit parent generation.
+        */
+       FILEID_BTRFS_WITH_PARENT = 0x4e,
+
+       /*
+        * 64 bit object ID, 64 bit root object ID,
+        * 32 bit generation number,
+        * 64 bit parent object ID, 32 bit parent generation,
+        * 64 bit parent root object ID.
+        */
+       FILEID_BTRFS_WITH_PARENT_ROOT = 0x4f,
+
+       /*
         * 32 bit block number, 16 bit partition reference,
         * 16 bit unused, 32 bit generation number.
         */
@@ -75,8 +96,9 @@ struct fid {
  * @fh_to_parent:   find the implied object's parent and get a dentry for it
  * @get_name:       find the name for a given inode in a given directory
  * @get_parent:     find the parent of a given directory
+ * @commit_metadata: commit metadata changes to stable storage
  *
- * See Documentation/filesystems/Exporting for details on how to use
+ * See Documentation/filesystems/nfs/Exporting for details on how to use
  * this interface correctly.
  *
  * encode_fh:
@@ -116,6 +138,9 @@ struct fid {
  *    is also a directory.  In the event that it cannot be found, or storage
  *    space cannot be allocated, a %ERR_PTR should be returned.
  *
+ * commit_metadata:
+ *    @commit_metadata should commit metadata changes to stable storage.
+ *
  * Locking rules:
  *    get_parent is called with child->d_inode->i_mutex down
  *    get_name is not (which is possibly inconsistent)
@@ -131,6 +156,7 @@ struct export_operations {
        int (*get_name)(struct dentry *parent, char *name,
                        struct dentry *child);
        struct dentry * (*get_parent)(struct dentry *child);
+       int (*commit_metadata)(struct inode *inode);
 };
 
 extern int exportfs_encode_fh(struct dentry *dentry, struct fid *fid,