Commit Graph

19 Commits

Author SHA1 Message Date
Denis Efremov
cc22c800e1 ntfs: remove (un)?likely() from IS_ERR() conditions
"likely(!IS_ERR(x))" is excessive. IS_ERR() already uses
unlikely() internally.

Link: http://lkml.kernel.org/r/20190829165025.15750-11-efremov@linux.com
Signed-off-by: Denis Efremov <efremov@linux.com>
Cc: Anton Altaparmakov <anton@tuxera.com>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-09-26 10:10:44 -07:00
Thomas Gleixner
a1d312de77 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 96
Based on 1 normalized pattern(s):

  this program include file is free software you can redistribute it
  and or modify it under the terms of the gnu general public license
  as published by the free software foundation either version 2 of the
  license or at your option any later version this program include
  file is distributed in the hope that it will be useful but without
  any warranty without even the implied warranty of merchantability or
  fitness for a particular purpose see the gnu general public license
  for more details you should have received a copy of the gnu general
  public license along with this program in the main directory of the
  linux [ntfs] distribution in the file copying if not write to the
  free software foundation inc 59 temple place suite 330 boston ma
  02111 1307 usa

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 43 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190520075212.517001706@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-24 17:37:53 +02:00
Lucas De Marchi
25985edced Fix common misspellings
Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
2011-03-31 11:26:23 -03:00
Anton Altaparmakov
bfab36e816 NTFS: Fix a mount time deadlock.
Big thanks go to Mathias Kolehmainen for reporting the bug, providing
debug output and testing the patches I sent him to get it working.

The fix was to stop calling ntfs_attr_set() at mount time as that causes
balance_dirty_pages_ratelimited() to be called which on systems with
little memory actually tries to go and balance the dirty pages which tries
to take the s_umount semaphore but because we are still in fill_super()
across which the VFS holds s_umount for writing this results in a
deadlock.

We now do the dirty work by hand by submitting individual buffers.  This
has the annoying "feature" that mounting can take a few seconds if the
journal is large as we have clear it all.  One day someone should improve
on this by deferring the journal clearing to a helper kernel thread so it
can be done in the background but I don't have time for this at the moment
and the current solution works fine so I am leaving it like this for now.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-12 09:16:30 -07:00
Richard Knutsson
c49c311150 [PATCH] fs/ntfs: Conversion to generic boolean
Conversion of booleans to: generic-boolean.patch (2006-08-23)

Signed-off-by: Richard Knutsson <ricknu-0@student.ltu.se>
Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-10-01 00:39:19 -07:00
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
eed8b2dee7 NTFS: More runlist handling fixes from Richard Russon and myself.
Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2005-09-20 14:19:30 +01:00
Anton Altaparmakov
5c9f6de3b8 NTFS: Fix various bugs in the runlist merging code. (Based on libntfs
changes by Richard Russon.)

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2005-09-19 09:33:40 +01:00
Anton Altaparmakov
6e48321a40 NTFS: Add ntfs_rl_punch_nolock() which punches a caller specified hole into a runlist.
Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2005-09-08 20:26:34 +01:00
Anton Altaparmakov
3ffc5a4438 NTFS: Change ntfs_rl_truncate_nolock() to throw away the runlist if the new
length is zero.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2005-09-08 20:23:06 +01:00
Anton Altaparmakov
2b0ada2b8e NTFS: Fix handling of valid but empty mapping pairs array in
fs/ntfs/runlist.c::ntfs_mapping_pairs_decompress().

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2005-09-08 16:52:31 +01:00
Anton Altaparmakov
84d6ebe63f NTFS: Fix two nasty runlist merging bugs that had gone unnoticed so far.
Thanks to Stefano Picerno for the bug report.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2005-09-08 16:46:55 +01:00
Anton Altaparmakov
9529d461d0 NTFS: Use ntfs_malloc_nofs_nofail() in runlist.c::ntfs_runlists_merge()
in the two critical regions.  This means we no longer need to
      panic() when the allocation fails as it now cannot fail.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2005-09-08 16:33:12 +01:00
Anton Altaparmakov
fa3be92317 NTFS: Add an extra parameter @last_vcn to ntfs_get_size_for_mapping_pairs()
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>
2005-06-25 17:15:36 +01:00
Anton Altaparmakov
53d59aad93 NTFS: Fix compilation when configured read-only.
- Add ifdef NTFS_RW around write specific code if fs/ntfs/runlist.[hc] and
  fs/ntfs/attrib.[hc].
- Minor bugfix to fs/ntfs/attrib.c::ntfs_attr_make_non_resident() where the
  runlist was not freed in all error cases.
- Add fs/ntfs/runlist.[hc]::ntfs_rl_find_vcn_nolock().

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2005-05-05 11:39:30 +01:00
Anton Altaparmakov
c0c1cc0e46 NTFS: - Fix bug in fs/ntfs/attrib.c::ntfs_find_vcn_nolock() where after
dropping the read lock and taking the write lock we were not checking
        whether someone else did not already do the work we wanted to do.
      - Rename ntfs_find_vcn_nolock() to ntfs_attr_find_vcn_nolock().
      - Tidy up some comments in fs/ntfs/runlist.c.
      - Add LCN_ENOMEM and LCN_EIO definitions to fs/ntfs/runlist.h.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2005-05-05 11:20:49 +01:00
Anton Altaparmakov
37e4c13b98 NTFS: Fix a nasty runlist merge bug when merging two holes.
Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2005-05-05 11:03:01 +01:00
Anton Altaparmakov
1a0df15acd NTFS: Fix a bug in fs/ntfs/runlist.c::ntfs_mapping_pairs_decompress() in
the creation of the unmapped runlist element for the base attribute
      extent.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
2005-05-05 10:54:37 +01:00
Linus Torvalds
1da177e4c3 Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!
2005-04-16 15:20:36 -07:00