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-rw-r--r--fs/ntfs/inode.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/ntfs/inode.h b/fs/ntfs/inode.h
index 99580455f2e..3de5c023196 100644
--- a/fs/ntfs/inode.h
+++ b/fs/ntfs/inode.h
@@ -2,7 +2,7 @@
* inode.h - Defines for inode structures 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
@@ -44,6 +44,7 @@ typedef struct _ntfs_inode ntfs_inode;
* fields already provided in the VFS inode.
*/
struct _ntfs_inode {
+ rwlock_t size_lock; /* Lock serializing access to inode sizes. */
s64 initialized_size; /* Copy from the attribute record. */
s64 allocated_size; /* Copy from the attribute record. */
unsigned long state; /* NTFS specific flags describing this inode.
@@ -109,7 +110,7 @@ struct _ntfs_inode {
u8 block_size_bits; /* Log2 of the above. */
u8 vcn_size_bits; /* Log2 of the above. */
} index;
- struct { /* It is a compressed file or an attribute inode. */
+ struct { /* It is a compressed/sparse file/attribute inode. */
s64 size; /* Copy of compressed_size from
$DATA. */
u32 block_size; /* Size of a compression block
@@ -165,6 +166,7 @@ typedef enum {
NI_Sparse, /* 1: Unnamed data attr is sparse (f).
1: Create sparse files by default (d).
1: Attribute is sparse (a). */
+ NI_SparseDisabled, /* 1: May not create sparse regions. */
NI_TruncateFailed, /* 1: Last ntfs_truncate() call failed. */
} ntfs_inode_state_bits;
@@ -217,6 +219,7 @@ NINO_FNS(IndexAllocPresent)
NINO_FNS(Compressed)
NINO_FNS(Encrypted)
NINO_FNS(Sparse)
+NINO_FNS(SparseDisabled)
NINO_FNS(TruncateFailed)
/*