Граф коммитов

22 Коммитов

Автор SHA1 Сообщение Дата
Thomas Gleixner 1a59d1b8e0 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156
Based on 1 normalized pattern(s):

  this program 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 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 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 1334 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:35 -07:00
Andy Shevchenko 2e3bc61251 fs/jfs: Switch to use new generic UUID API
There are new types and helpers that are supposed to be used in new code.

As a preparation to get rid of legacy types and API functions do
the conversion here.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
2019-01-10 10:28:56 -06:00
Linus Torvalds 5bae2be4ef Just one jfs patch for 4.19
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEIodevzQLVs53l6BhNqiEXrVAjGQFAlt0SSYACgkQNqiEXrVA
 jGTwvA//aTnRN3lPQK0iEeiGw6lzhQX/cO7eXlTTGnHMMxy62NZTSUlZhTaoTm63
 bg0MHknX13oikraMMpSEwsf4qoPcIgalTXmFd7RWmOHKw7GBd6LJznsRQQ4i3G8g
 0a1KtXLyRXT68UgJ6U0BmukWBjNC1qG9ToWbBG8SXMhrxuFbpg4uPRtMl6eRI9fV
 U0CH//x94TYXSB2D4N1eVzvRrIs4l0iJA1RxfqmYZSBQe7b7LW3GLafsIm0axQO3
 hy7XEUtjWzhuGILRVTJ+9hmyTG41YARWYrG0Rdd4h0sB5nK/jl8YRZtofGs7zuBK
 RqzJHUSNGPXza54O0bBKQk6IwTJTsjhWg2f3AXFComEP4hvTA50i/CAa/XBZYKam
 Fq99C70txMA4Ufwrmh4dN+20qtMYFwuvpsbNMiyuQjCDUxXwvey4RNLc1o6J3tWH
 1qVNNk/k+kJY704CqA+h7Ay0A1ocaa64glwPIcBDgP5Us72LE/QjDRE4NfQVg4wq
 WbVO+Rml8kB+uU2ma2U2y4XXgZIFv7JWxmQ6fxWfMe2kH0+Z6Ech2D66t/oBW6w7
 Q0kp2+YYaSpvIbKnQYzBQjW+W3kPIPAYLV4HptM89p0ZLi4DlKLi4EywbeGPsA/R
 gynd4Uxi95TA+2bAnKSNuoNse/5mq+R2F4+RuVZMUHt2DWEz2iA=
 =VxRQ
 -----END PGP SIGNATURE-----

Merge tag 'jfs-4.19' of git://github.com/kleikamp/linux-shaggy

Pull jfs update from David Kleikamp:
 "Just one jfs patch for 4.19"

* tag 'jfs-4.19' of git://github.com/kleikamp/linux-shaggy:
  jfs: use time64_t for otime
2018-08-15 22:47:23 -07:00
Kees Cook 961b33c244 jfs: Fix usercopy whitelist for inline inode data
Bart Massey reported what turned out to be a usercopy whitelist false
positive in JFS when symlink contents exceeded 128 bytes. The inline
inode data (i_inline) is actually designed to overflow into the "extended
area" following it (i_inline_ea) when needed. So the whitelist needed to
be expanded to include both i_inline and i_inline_ea (the whole size
of which is calculated internally using IDATASIZE, 256, instead of
sizeof(i_inline), 128).

$ cd /mnt/jfs
$ touch $(perl -e 'print "B" x 250')
$ ln -s B* b
$ ls -l >/dev/null

[  249.436410] Bad or missing usercopy whitelist? Kernel memory exposure attempt detected from SLUB object 'jfs_ip' (offset 616, size 250)!

Reported-by: Bart Massey <bart.massey@gmail.com>
Fixes: 8d2704d382 ("jfs: Define usercopy region in jfs_ip slab cache")
Cc: Dave Kleikamp <shaggy@kernel.org>
Cc: jfs-discussion@lists.sourceforge.net
Cc: stable@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
2018-08-04 07:53:46 -07:00
Arnd Bergmann bd646104ac jfs: use time64_t for otime
The file creation time in the inode uses time_t which is defined
differently on 32-bit and 64-bit architectures and deprecated. The
representation in the inode uses an unsigned 32-bit number, but this
gets wrapped around after year 2038 when assigned to a time_t.

This changes the type to time64_t, so we can support the full range of
timestamps between 1970 and 2106 on 32-bit systems like we do on 64-bit
systems already, and matching what we do for the atime/ctime/mtime stamps
since the introduction of 64-bit timestamps in VFS.

Note: the otime stamp is not actually used anywhere at the moment in
the kernel, it is just set when writing a file, so none of this really
makes a difference unless we implement setting the btime field in the
getattr() callback.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
2018-06-19 14:09:30 -05:00
Rasmus Villemoes db6172c411 fs: cleanup slight list_entry abuse
list_entry is just a wrapper for container_of, but it is arguably
wrong (and slightly confusing) to use it when the pointed-to struct
member is not a struct list_head. Use container_of directly instead.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2015-06-23 18:01:59 -04:00
Jan Kara 507e1fa697 jfs: Convert to private i_dquot field
Acked-by: Dave Kleikamp <dave.kleikamp@oracle.com>
CC: jfs-discussion@lists.sourceforge.net
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
2014-11-10 10:06:18 +01:00
Linus Torvalds eb0ad9c06d JFS TRIM support and some minor fixes
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.19 (GNU/Linux)
 
 iQIcBAABAgAGBQJQbEYbAAoJEDaohF61QIxkd4QP/Akm+fi7I8vHFc7jdckxmt+X
 BS0i1SpMvxH29JhSx2ZaamNdgSW8hc3pVP2XkoICUMIDOBcx564y1mRRnOXZ1mdw
 NAwPmx4gP5OMtHOOJS0X2z7cIRnyFvhtpPtrbU2P5aOmdpEPpLMKilFoOOrWfsn0
 bhNtFQOIZnYetG9isdNxi/P3NWctCDkL2x+PvKjUp081zDkJvSWjn6RB5QGaGKVF
 BOXXSK/1LYvRSJehYXekLObhlCCHUV8jMDsZ8dzJxiHaOdSOKPbjCGG1D8CJIYV2
 7lOaZvjs7muQR4QME2CBQ6VDPW2KUPapAKRuBCglMXwP+Ym+aU/MpXYCE3nydgeQ
 kVR5jvwQcB2hRj8ALyCL79i6jM1DoN3rbaU2FHdU9enHmmEuG4424D5pwHHyUlRJ
 zb52HPGpilAHIyXHAhAl2EOvlFA60Sx1dUKiAkgc+mFKcsZaGUJw3XWSp99trSa2
 f7ZHzrmQaq0tcoYDiH00wZZfCHPlwuXxmFkRrC721xjYNOaMZKAn8n7Xi42Ap30Z
 7IzWhwNOOZuxx9CmEZDXY+6UAx28aRXsuiKwOeUVLyXcAdOx/9DxjoUjUbgNZqf0
 wu6z3kXqkD3ZnkOiKcV1lE1oBtdgZtY2S92s6SBdduxojZqC9U8RYU9ogssePo5R
 pK69xihOXuAetSGmopPO
 =9O7B
 -----END PGP SIGNATURE-----

Merge tag 'jfs-3.7' of git://github.com/kleikamp/linux-shaggy

Pull JFS update from Dave Kleikamp:
 "JFS TRIM support and some minor fixes"

* tag 'jfs-3.7' of git://github.com/kleikamp/linux-shaggy:
  jfs: Fix do_div precision in commit b40c2e66
  JFS: use list_move instead of list_del/list_add
  jfs: Remove obsolete email address
  fs/jfs: TRIM support for JFS Filesystem
2012-10-03 08:48:21 -07:00
Eric W. Biederman c18cdc1a3e userns: Convert jfs to use kuid/kgid where appropriate
Cc: Dave Kleikamp <shaggy@kernel.org>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
2012-09-21 03:13:33 -07:00
Tino Reichardt b40c2e665c fs/jfs: TRIM support for JFS Filesystem
This patch adds support for the two linux interfaces of the discard/TRIM
command for SSD devices and sparse/thinly-provisioned LUNs.

JFS will support batched discard via FITRIM ioctl and online discard
with the discard mount option.

Signed-off-by: Tino Reichardt <list-jfs@mcmilk.de>
Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
2012-09-17 11:58:19 -05:00
Dave Kleikamp ecc90462b4 jfs: agstart field must be 64 bits
The previous patch added the agstart field to jfs_ip, but declared
it a long.  We need to make sure its 64 bits on every platform.

Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
2011-06-20 17:53:24 -05:00
Dave Kleikamp d31b53e3cd JFS: Don't save agno in the inode
Resizing the file system can result in an in-memory inode being remapped
to a different aggregate group (AG). A cached AG number can cause
problems when trying to free or allocate inodes. Instead, save the IAG's
agstart address and calculate the agno when we need it.

Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
2011-06-20 10:53:46 -05:00
Al Viro 05fc0790b6 switch jfs to inode->i_acl
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-06-24 08:17:04 -04:00
Al Viro 5ba253313d more low-hanging fruits - kernel, fs, lib signedness
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-14 12:41:52 -07:00
Dave Kleikamp f720e3ba55 JFS: Whitespace cleanup and remove some dead code
Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
2007-06-06 15:28:35 -05:00
Dave Kleikamp 82d5b9a7c6 JFS: Add lockdep annotations
Yeah, it's about time.

Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
2007-01-09 14:14:48 -06:00
Dave Kleikamp 63f83c9fcf JFS: White space cleanup
Removed trailing spaces & tabs, and spaces preceding tabs.
Also a couple very minor comment cleanups.

Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
(cherry picked from f74156539964d7b3d5164fdf8848e6a682f75b97 commit)
2006-10-02 09:55:27 -05:00
Dave Kleikamp 69eb66d7da JFS: add uid, gid, and umask mount options
OS/2 doesn't initialize the uid, gid, or unix-style permission bits.  The
uid, gid, & umask mount options perform pretty much like those for the fat
file system, overriding what is stored on disk.  This is useful for users
sharing the file system with OS/2.

I implemented a little feature so that if you mask the execute bit, it
will be re-enabled on directories when the appropriate read bit is unmasked.
I didn't want to implement an fmask & dmask option.

Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
2006-03-09 13:59:30 -06:00
Ingo Molnar 1de87444f8 JFS: semaphore to mutex conversion.
the conversion was generated via scripts, and the result was validated
automatically via a script as well.

build and boot tested.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
2006-01-24 15:22:50 -06:00
Jes Sorensen 1b1dcc1b57 [PATCH] mutex subsystem, semaphore to mutex: VFS, ->i_sem
This patch converts the inode semaphore to a mutex. I have tested it on
XFS and compiled as much as one can consider on an ia64. Anyway your
luck with it might be different.

Modified-by: Ingo Molnar <mingo@elte.hu>

(finished the conversion)

Signed-off-by: Jes Sorensen <jes@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2006-01-09 15:59:24 -08:00
Dave Kleikamp 7fab479beb [PATCH] JFS: Support page sizes greater than 4K
jfs has never worked on architecutures where the page size was not 4K.

Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-02 22:23:53 -07:00
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