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NTFS: Add an extra parameter @last_vcn to ntfs_get_size_for_mapping_pairs()

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and ntfs_mapping_pairs_build() to allow the runlist encoding to be
      partial which is desirable when filling holes in sparse attributes.
      Update all callers.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
This commit is contained in:
Anton Altaparmakov 2005-06-25 17:15:36 +01:00
parent 1d58b27b8d
commit fa3be92317
5 changed files with 132 additions and 60 deletions
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4
fs/ntfs/attrib.c
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@ -1317,7 +1317,7 @@ int ntfs_attr_make_non_resident(ntfs_inode *ni)
page = NULL;
}
/* Determine the size of the mapping pairs array. */
mp_size = ntfs_get_size_for_mapping_pairs(vol, rl, 0);
mp_size = ntfs_get_size_for_mapping_pairs(vol, rl, 0, -1);
if (unlikely(mp_size < 0)) {
err = mp_size;
ntfs_debug("Failed to get size for mapping pairs array, error "
@ -1416,7 +1416,7 @@ int ntfs_attr_make_non_resident(ntfs_inode *ni)
cpu_to_sle64(attr_size);
/* Generate the mapping pairs array into the attribute record. */
err = ntfs_mapping_pairs_build(vol, (u8*)a + mp_ofs,
arec_size - mp_ofs, rl, 0, NULL);
arec_size - mp_ofs, rl, 0, -1, NULL);
if (unlikely(err)) {
ntfs_debug("Failed to build mapping pairs, error code %i.",
err);