Commit Graph

107 Commits

Author SHA1 Message Date
Ingo Molnar
4e5e529ad6 NTFS: Semaphore to mutex conversion.
The conversion was generated via scripts, and the result was validated
automatically via a script as well.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2006-03-23 16:57:48 +00:00
Anton Altaparmakov
834ba600ce NTFS: Handle the recently introduced -ENAMETOOLONG return value from
fs/ntfs/unistr.c::ntfs_nlstoucs() in fs/ntfs/namei.c::ntfs_lookup().

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2006-03-23 16:25:23 +00:00
Anton Altaparmakov
20fdcf1d54 NTFS: Add a missing call to flush_dcache_mft_record_page() in
fs/ntfs/inode.c::ntfs_write_inode().

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2006-03-23 16:21:02 +00:00
Anton Altaparmakov
a778f21732 NTFS: Fix a bug in fs/ntfs/inode.c::ntfs_read_locked_index_inode() where we
forgot to update a temporary variable so loading index inodes which
      have an index allocation attribute failed.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2006-03-23 16:18:23 +00:00
Anton Altaparmakov
2c2c8c1c21 NTFS: Improve comments on file attribute flags in fs/ntfs/layout.h.
Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2006-03-23 16:09:40 +00:00
Anton Altaparmakov
d4faf636d6 NTFS: Limit name length in fs/ntfs/unistr.c::ntfs_nlstoucs() to maximum
allowed by NTFS, i.e. 255 Unicode characters, not including the
      terminating NULL (which is not stored on disk).

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2006-03-23 16:05:11 +00:00
Anton Altaparmakov
f95c4018fd NTFS: Remove all the make_bad_inode() calls. This should only be called
from read inode and new inode code paths.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2006-03-23 15:59:32 +00:00
Anton Altaparmakov
a0646a1f04 NTFS: Add support for sparse files which have a compression unit of 0.
Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2006-03-23 15:53:03 +00:00
Anton Altaparmakov
949763b2b8 NTFS: Fix comparison of $MFT and $MFTMirr to not bail out when there are
unused, invalid mft records which are the same in both $MFT and
      $MFTMirr.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2006-03-23 15:34:13 +00:00
Anton Altaparmakov
78264bd9c2 NTFS: Use buffer_migrate_page() for the ->migratepage function of all ntfs
address space operations.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2006-03-23 15:06:18 +00:00
Anton Altaparmakov
3ccc7384db NTFS: Fix a buggette in an "should be impossible" case handling where we
continued the attribute lookup loop instead of aborting it.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2006-03-23 15:03:11 +00:00
Anton Altaparmakov
67b1dfe77a NTFS: Fix an (innocent) off-by-one error in the runlist code.
Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2006-03-23 14:57:43 +00:00
Anton Altaparmakov
1cf3109ffb NTFS: Do more detailed reporting of why we cannot mount read-write by
special casing the VOLUME_MODIFIED_BY_CHKDSK flag.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2006-02-24 10:48:14 +00:00
Anton Altaparmakov
78af34f03d NTFS: Implement support for sector sizes above 512 bytes (up to the maximum
supported by NTFS which is 4096 bytes).
2006-02-24 10:32:33 +00:00
Anton Altaparmakov
3672b638ec NTFS: - Cope with attribute list attribute having invalid flags.
Windows copes with this and even chkdsk does not detect or fix this
	so we have to cope with it, too.  Thanks to Pawel Kot for reporting
	the problem.
      - Miscellaneous updates to layout.h.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2006-02-24 09:55:07 +00:00
Adrian Bunk
f4b09ebc8b update the email address of Randy Dunlap
This patch removes all references to the bouncing address
rddunlap@osdl.org and one dead web page from the kernel.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Acked-by: Randy Dunlap <rdunlap@xenotime.net>
2006-01-03 13:37:51 +01:00
Anton Altaparmakov
c9c2009a4e NTFS: Document extended attribute ($EA) NEED_EA flag. (Based on libntfs
patch by Yura Pakhuchiy.)

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2005-10-24 09:00:51 +01:00
Anton Altaparmakov
dda65b941f NTFS: Fix compilation warnings with gcc-4.0.2 on SUSE 10.0.
Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2005-10-24 08:57:59 +01:00
Anton Altaparmakov
d04bd1fb60 NTFS: Use %z for size_t to fix compilation warnings. (Andrew Morton)
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2005-10-24 08:41:24 +01:00
Anton Altaparmakov
7d0ffdb279 NTFS: $EA attributes can be both resident non-resident.
Minor tidying.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2005-10-19 12:21:19 +01:00
Anton Altaparmakov
98b270362b NTFS: The big ntfs write(2) rewrite has arrived. We now implement our own
file operations ->write(), ->aio_write(), and ->writev() for regular
      files.  This replaces the old use of generic_file_write(), et al and
      the address space operations ->prepare_write and ->commit_write.
      This means that both sparse and non-sparse (unencrypted and
      uncompressed) files can now be extended using the normal write(2)
      code path.  There are two limitations at present and these are that
      we never create sparse files and that we only have limited support
      for highly fragmented files, i.e. ones whose data attribute is split
      across multiple extents.   When such a case is encountered,
      EOPNOTSUPP is returned.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2005-10-11 15:40:40 +01:00
Anton Altaparmakov
29b8990513 NTFS: In attrib.c::ntfs_attr_set() call balance_dirty_pages_ratelimited()
and cond_resched() in the main loop as we could be dirtying a lot of
      pages and this ensures we play nice with the VM and the system as a
      whole.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2005-10-11 14:54:42 +01:00
Anton Altaparmakov
e9438250b6 NTFS: Enable ATTR_SIZE attribute changes in ntfs_setattr(). This completes
the initial implementation of file truncation.  Now both open(2)ing
      a file with the O_TRUNC flag and the {,f}truncate(2) system calls
      will resize a file appropriately.  The limitations are that only
      uncompressed and unencrypted files are supported.  Also, there is
      only very limited support for highly fragmented files (the ones whose
      $DATA attribute is split into multiple attribute extents).

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2005-10-04 16:01:06 +01:00
Anton Altaparmakov
dd072330d1 NTFS: Implement fs/ntfs/inode.[hc]::ntfs_truncate(). It only supports
uncompressed and unencrypted files.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2005-10-04 15:39:02 +01:00
Anton Altaparmakov
2d86829b84 NTFS: Add fs/ntfs/attrib.[hc]::ntfs_attr_extend_allocation(), a function to
extend the allocation of an attributes.  Optionally, the data size,
      but not the initialized size can be extended, too.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2005-10-04 15:18:56 +01:00