Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / fs / ntfs / runlist.h

diff --git a/fs/ntfs/runlist.h b/fs/ntfs/runlist.h
index 7107fde..47728fb 100644 (file)
--- a/fs/ntfs/runlist.h
+++ b/fs/ntfs/runlist.h
@@ -2,7 +2,7 @@
  * runlist.h - Defines for runlist handling in NTFS Linux kernel driver.
  *            Part of the Linux-NTFS project.
  *
- * Copyright (c) 2001-2004 Anton Altaparmakov
+ * Copyright (c) 2001-2005 Anton Altaparmakov
  * Copyright (c) 2002 Richard Russon
  *
  * This program/include file is free software; you can redistribute it and/or
@@ -66,6 +66,8 @@ typedef enum {
        LCN_HOLE                = -1,   /* Keep this as highest value or die! */
        LCN_RL_NOT_MAPPED       = -2,
        LCN_ENOENT              = -3,
+       LCN_ENOMEM              = -4,
+       LCN_EIO                 = -5,
 } LCN_SPECIAL_VALUES;
 
 extern runlist_element *ntfs_runlists_merge(runlist_element *drl,
@@ -76,14 +78,25 @@ extern runlist_element *ntfs_mapping_pairs_decompress(const ntfs_volume *vol,
 
 extern LCN ntfs_rl_vcn_to_lcn(const runlist_element *rl, const VCN vcn);
 
+#ifdef NTFS_RW
+
+extern runlist_element *ntfs_rl_find_vcn_nolock(runlist_element *rl,
+               const VCN vcn);
+
 extern int ntfs_get_size_for_mapping_pairs(const ntfs_volume *vol,
-               const runlist_element *rl, const VCN start_vcn);
+               const runlist_element *rl, const VCN first_vcn,
+               const VCN last_vcn);
 
 extern int ntfs_mapping_pairs_build(const ntfs_volume *vol, s8 *dst,
                const int dst_len, const runlist_element *rl,
-               const VCN start_vcn, VCN *const stop_vcn);
+               const VCN first_vcn, const VCN last_vcn, VCN *const stop_vcn);
 
 extern int ntfs_rl_truncate_nolock(const ntfs_volume *vol,
                runlist *const runlist, const s64 new_length);
 
+int ntfs_rl_punch_nolock(const ntfs_volume *vol, runlist *const runlist,
+               const VCN start, const s64 length);
+
+#endif /* NTFS_RW */
+
 #endif /* _LINUX_NTFS_RUNLIST_H */