diff options
author | Anton Altaparmakov <aia21@cantab.net> | 2005-10-19 07:21:19 -0400 |
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committer | Anton Altaparmakov <aia21@cantab.net> | 2005-10-19 07:21:19 -0400 |
commit | 7d0ffdb279105d9a87b447758ce4a634496abfd1 (patch) | |
tree | 66bd4d6307a81ae65a01acace5fd8ae6f5a30032 /fs/ntfs/file.c | |
parent | e087a412b45543a87497f0a213dbd5d55099f267 (diff) |
NTFS: $EA attributes can be both resident non-resident.
Minor tidying.
Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
Diffstat (limited to 'fs/ntfs/file.c')
-rw-r--r-- | fs/ntfs/file.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c index cf2a0e2330df..5fb341a16b52 100644 --- a/fs/ntfs/file.c +++ b/fs/ntfs/file.c | |||
@@ -1857,10 +1857,24 @@ static ssize_t ntfs_file_buffered_write(struct kiocb *iocb, | |||
1857 | if (ni->type != AT_INDEX_ALLOCATION) { | 1857 | if (ni->type != AT_INDEX_ALLOCATION) { |
1858 | /* If file is encrypted, deny access, just like NT4. */ | 1858 | /* If file is encrypted, deny access, just like NT4. */ |
1859 | if (NInoEncrypted(ni)) { | 1859 | if (NInoEncrypted(ni)) { |
1860 | /* | ||
1861 | * Reminder for later: Encrypted files are _always_ | ||
1862 | * non-resident so that the content can always be | ||
1863 | * encrypted. | ||
1864 | */ | ||
1860 | ntfs_debug("Denying write access to encrypted file."); | 1865 | ntfs_debug("Denying write access to encrypted file."); |
1861 | return -EACCES; | 1866 | return -EACCES; |
1862 | } | 1867 | } |
1863 | if (NInoCompressed(ni)) { | 1868 | if (NInoCompressed(ni)) { |
1869 | /* Only unnamed $DATA attribute can be compressed. */ | ||
1870 | BUG_ON(ni->type != AT_DATA); | ||
1871 | BUG_ON(ni->name_len); | ||
1872 | /* | ||
1873 | * Reminder for later: If resident, the data is not | ||
1874 | * actually compressed. Only on the switch to non- | ||
1875 | * resident does compression kick in. This is in | ||
1876 | * contrast to encrypted files (see above). | ||
1877 | */ | ||
1864 | ntfs_error(vi->i_sb, "Writing to compressed files is " | 1878 | ntfs_error(vi->i_sb, "Writing to compressed files is " |
1865 | "not implemented yet. Sorry."); | 1879 | "not implemented yet. Sorry."); |
1866 | return -EOPNOTSUPP; | 1880 | return -EOPNOTSUPP; |