linux-toradex.git/fs/befs, branch v2.6.32.31

befs: fix leak

2010-02-23T15:37:55+00:00

commit 8dd5ca532c2d2c2b85f16bc038ebfff05b8853e1 upstream.

Signed-off-by: Al Viro 
Signed-off-by: Greg Kroah-Hartman

fs: Make unload_nls() NULL pointer safe

2009-09-24T11:47:42+00:00

Most call sites of unload_nls() do:
	if (nls)
		unload_nls(nls);

Check the pointer inside unload_nls() like we do in kfree() and
simplify the call sites.

Signed-off-by: Thomas Gleixner 
Cc: Steve French 
Cc: OGAWA Hirofumi 
Cc: Roman Zippel 
Cc: Dave Kleikamp 
Cc: Petr Vandrovec 
Cc: Anton Altaparmakov 
Signed-off-by: Al Viro

const: mark remaining super_operations const

2009-09-22T14:17:24+00:00

Signed-off-by: Alexey Dobriyan 
Signed-off-by: Andrew Morton 
Signed-off-by: Linus Torvalds

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6

2009-06-17T15:46:57+00:00

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6:
  get rid of BKL in fs/sysv
  get rid of BKL in fs/minix
  get rid of BKL in fs/efs
  befs ->pust_super() doesn't need BKL
  Cleanup of adfs headers
  9P doesn't need BKL in ->umount_begin()
  fuse doesn't need BKL in ->umount_begin()
  No instance of ->bmap() needs BKL
  remove unlock_kernel() left accidentally
  ext4: avoid unnecessary spinlock in critical POSIX ACL path
  ext3: avoid unnecessary spinlock in critical POSIX ACL path

befs ->pust_super() doesn't need BKL

2009-06-17T04:36:36+00:00

Signed-off-by: Al Viro

NLS: update handling of Unicode

2009-06-16T04:44:43+00:00

This patch (as1239) updates the kernel's treatment of Unicode.  The
character-set conversion routines are well behind the current state of
the Unicode specification: They don't recognize the existence of code
points beyond plane 0 or of surrogate pairs in the UTF-16 encoding.

The old wchar_t 16-bit type is retained because it's still used in
lots of places.  This shouldn't cause any new problems; if a
conversion now results in an invalid 16-bit code then before it must
have yielded an undefined code.

Difficult-to-read names like "utf_mbstowcs" are replaced with more
transparent names like "utf8s_to_utf16s" and the ordering of the
parameters is rationalized (buffer lengths come immediate after the
pointers they refer to, and the inputs precede the outputs).
Fortunately the low-level conversion routines are used in only a few
places; the interfaces to the higher-level uni2char and char2uni
methods have been left unchanged.

Signed-off-by: Alan Stern 
Acked-by: Clemens Ladisch 
Signed-off-by: Greg Kroah-Hartman

push BKL down into ->put_super

2009-06-12T01:36:07+00:00

Move BKL into ->put_super from the only caller.  A couple of
filesystems had trivial enough ->put_super (only kfree and NULLing of
s_fs_info + stuff in there) to not get any locking: coda, cramfs, efs,
hugetlbfs, omfs, qnx4, shmem, all others got the full treatment.  Most
of them probably don't need it, but I'd rather sort that out individually.
Preferably after all the other BKL pushdowns in that area.

[AV: original used to move lock_super() down as well; these changes are
removed since we don't do lock_super() at all in generic_shutdown_super()
now]
[AV: fuse, btrfs and xfs are known to need no damn BKL, exempt]

Signed-off-by: Christoph Hellwig 
Signed-off-by: Al Viro

befs: fix build on parisc

2009-04-08T17:21:43+00:00

fs/befs/super.c:85: error: 'PAGE_SIZE' undeclared

Signed-off-by: Alexander Beregalov 
Signed-off-by: Andrew Morton 
Signed-off-by: Linus Torvalds

Merge branch 'kmemtrace-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2009-04-06T20:30:00+00:00

* 'kmemtrace-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  kmemtrace: trace kfree() calls with NULL or zero-length objects
  kmemtrace: small cleanups
  kmemtrace: restore original tracing data binary format, improve ABI
  kmemtrace: kmemtrace_alloc() must fill type_id
  kmemtrace: use tracepoints
  kmemtrace, rcu: don't include unnecessary headers, allow kmemtrace w/ tracepoints
  kmemtrace, rcu: fix rcupreempt.c data structure dependencies
  kmemtrace, rcu: fix rcu_tree_trace.c data structure dependencies
  kmemtrace, rcu: fix linux/rcutree.h and linux/rcuclassic.h dependencies
  kmemtrace, mm: fix slab.h dependency problem in mm/failslab.c
  kmemtrace, kbuild: fix slab.h dependency problem in lib/decompress_unlzma.c
  kmemtrace, kbuild: fix slab.h dependency problem in lib/decompress_bunzip2.c
  kmemtrace, kbuild: fix slab.h dependency problem in lib/decompress_inflate.c
  kmemtrace, squashfs: fix slab.h dependency problem in squasfs
  kmemtrace, befs: fix slab.h dependency problem
  kmemtrace, security: fix linux/key.h header file dependencies
  kmemtrace, fs: fix linux/fdtable.h header file dependencies
  kmemtrace, fs: uninline simple_transaction_set()
  kmemtrace, fs, security: move alloc_secdata() and free_secdata() to linux/security.h

kmemtrace, befs: fix slab.h dependency problem

2009-04-03T10:21:33+00:00

Impact: cleanup

fs/befs/debug.c depends on slab.h without including it. Upcoming
changes for kmemtrace would break the build:

    CC      fs/befs/debug.o
  fs/befs/debug.c: In function ‘befs_error’:
  fs/befs/debug.c:31: error: implicit declaration of function ‘kmalloc’
  fs/befs/debug.c:31: warning: initialization makes pointer from integer without a cast
  fs/befs/debug.c:42: error: implicit declaration of function ‘kfree’
  fs/befs/debug.c: In function ‘befs_warning’:
  fs/befs/debug.c:49: warning: initialization makes pointer from integer without a cast
  fs/befs/debug.c: In function ‘befs_debug’:
  fs/befs/debug.c:73: warning: assignment makes pointer from integer without a cast
  make[1]: *** [fs/befs/debug.o] Error 1
  make: *** [fs/befs/] Error 2

So add the dependency explicitly.

Signed-off-by: Pekka Enberg 
Cc: Eduard - Gabriel Munteanu 
LKML-Reference: <1237884230.25315.33.camel@penberg-laptop>
Signed-off-by: Ingo Molnar