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-rw-r--r--fs/ntfs/attrib.c35
1 files changed, 19 insertions, 16 deletions
diff --git a/fs/ntfs/attrib.c b/fs/ntfs/attrib.c
index 9480a0526cd3..1663f5c3c6aa 100644
--- a/fs/ntfs/attrib.c
+++ b/fs/ntfs/attrib.c
@@ -1,7 +1,7 @@
/**
* attrib.c - NTFS attribute operations. Part of the Linux-NTFS project.
*
- * Copyright (c) 2001-2005 Anton Altaparmakov
+ * Copyright (c) 2001-2006 Anton Altaparmakov
* Copyright (c) 2002 Richard Russon
*
* This program/include file is free software; you can redistribute it and/or
@@ -1048,7 +1048,7 @@ do_next_attr_loop:
le32_to_cpu(ctx->mrec->bytes_allocated))
break;
if (a->type == AT_END)
- continue;
+ break;
if (!a->length)
break;
if (al_entry->instance != a->instance)
@@ -1695,7 +1695,9 @@ int ntfs_attr_make_non_resident(ntfs_inode *ni, const u32 data_size)
a->data.non_resident.initialized_size =
cpu_to_sle64(attr_size);
if (NInoSparse(ni) || NInoCompressed(ni)) {
- a->data.non_resident.compression_unit = 4;
+ a->data.non_resident.compression_unit = 0;
+ if (NInoCompressed(ni) || vol->major_ver < 3)
+ a->data.non_resident.compression_unit = 4;
a->data.non_resident.compressed_size =
a->data.non_resident.allocated_size;
} else
@@ -1714,13 +1716,20 @@ int ntfs_attr_make_non_resident(ntfs_inode *ni, const u32 data_size)
ni->allocated_size = new_size;
if (NInoSparse(ni) || NInoCompressed(ni)) {
ni->itype.compressed.size = ni->allocated_size;
- ni->itype.compressed.block_size = 1U <<
- (a->data.non_resident.compression_unit +
- vol->cluster_size_bits);
- ni->itype.compressed.block_size_bits =
- ffs(ni->itype.compressed.block_size) - 1;
- ni->itype.compressed.block_clusters = 1U <<
- a->data.non_resident.compression_unit;
+ if (a->data.non_resident.compression_unit) {
+ ni->itype.compressed.block_size = 1U << (a->data.
+ non_resident.compression_unit +
+ vol->cluster_size_bits);
+ ni->itype.compressed.block_size_bits =
+ ffs(ni->itype.compressed.block_size) -
+ 1;
+ ni->itype.compressed.block_clusters = 1U <<
+ a->data.non_resident.compression_unit;
+ } else {
+ ni->itype.compressed.block_size = 0;
+ ni->itype.compressed.block_size_bits = 0;
+ ni->itype.compressed.block_clusters = 0;
+ }
vi->i_blocks = ni->itype.compressed.size >> 9;
} else
vi->i_blocks = ni->allocated_size >> 9;
@@ -2429,16 +2438,12 @@ undo_alloc:
"chkdsk to recover.", IS_ERR(m) ?
"restore attribute search context" :
"truncate attribute runlist");
- make_bad_inode(vi);
- make_bad_inode(VFS_I(base_ni));
NVolSetErrors(vol);
} else if (mp_rebuilt) {
if (ntfs_attr_record_resize(m, a, attr_len)) {
ntfs_error(vol->sb, "Failed to restore attribute "
"record in error code path. Run "
"chkdsk to recover.");
- make_bad_inode(vi);
- make_bad_inode(VFS_I(base_ni));
NVolSetErrors(vol);
} else /* if (success) */ {
if (ntfs_mapping_pairs_build(vol, (u8*)a + le16_to_cpu(
@@ -2451,8 +2456,6 @@ undo_alloc:
"mapping pairs array in error "
"code path. Run chkdsk to "
"recover.");
- make_bad_inode(vi);
- make_bad_inode(VFS_I(base_ni));
NVolSetErrors(vol);
}
flush_dcache_mft_record_page(ctx->ntfs_ino);