linux.git/drivers/staging/lustre, branch v3.12 Linux kernel source tree staging: lustre: Cocci spatch "noderef" 2013-09-25T23:53:38+00:00 Thomas Meyer thomas@m3y3r.de 2013-09-19T21:45:46+00:00 430b849a5e0ad5875da5bc5e10b072844dcf600f sizeof when applied to a pointer typed expression gives the size of the pointer. Found by coccinelle spatch "misc/noderef.cocci" Signed-off-by: Thomas Meyer <thomas@m3y3r.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
sizeof when applied to a pointer typed expression gives the size of the
pointer.
Found by coccinelle spatch "misc/noderef.cocci"

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
staging: Disable lustre file system for MIPS, SH, and XTENSA 2013-09-17T14:39:28+00:00 Guenter Roeck linux@roeck-us.net 2013-09-09T01:03:00+00:00 16f1eeb660bd2bfd223704ee6350706b39c55a7a mips allmodconfig fails with ERROR: "copy_from_user_page" [drivers/staging/lustre/lustre/libcfs/libcfs.ko] undefined! which is due to LUSTRE using copy_from_user_page which is not exported by any architecture. Unfortunately, LUSTRE can only be built as module, so there is no easy fix. MIPS, SH, and optionally XTENSA implement copy_from_user_page as unexported functions. Disable LUSTRE for those. Cc: Peng Tao <bergwolf@gmail.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
mips allmodconfig fails with

ERROR: "copy_from_user_page" [drivers/staging/lustre/lustre/libcfs/libcfs.ko]
undefined!

which is due to LUSTRE using copy_from_user_page which is not exported by any
architecture. Unfortunately, LUSTRE can only be built as module, so there is no
easy fix.

MIPS, SH, and optionally XTENSA implement copy_from_user_page as unexported
functions. Disable LUSTRE for those.

Cc: Peng Tao <bergwolf@gmail.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c: rename PTRS_PER_PAGE 2013-09-17T14:39:27+00:00 Andrew Morton akpm@linux-foundation.org 2013-09-11T20:38:04+00:00 ae18c5c62570247eab1178e2db28539a653ac5b5 It duplicates the definition in arch/alpha/include/asm/pgtable.h and emits warnings. Cc: Andreas Dilger <andreas.dilger@intel.com> Cc: Peng Tao <tao.peng@emc.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
It duplicates the definition in arch/alpha/include/asm/pgtable.h and emits
warnings.

Cc: Andreas Dilger <andreas.dilger@intel.com>
Cc: Peng Tao <tao.peng@emc.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
staging: lustre: clean up format string usages 2013-09-17T14:39:27+00:00 Kees Cook keescook@chromium.org 2013-09-11T04:37:19+00:00 9edf0f670bdc8fa8b6676893b0a3bd2bf30a2362 This fixes up the usage of snprintf, strncpy, and format strings in the call to kthread_run to avoid ever accidentally allowing a format string into the thread name. Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
This fixes up the usage of snprintf, strncpy, and format strings in the
call to kthread_run to avoid ever accidentally allowing a format string
into the thread name.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
staging/lustre: Correct default for LUSTRE_TRANSLATE_ERRNOS 2013-09-17T14:39:27+00:00 Geert Uytterhoeven geert@linux-m68k.org 2013-09-05T08:49:01+00:00 c42a5ed0d019f9095987f1b98906b2b2d4b1c24d LUSTRE_TRANSLATE_ERRNOS is never enabled, a "true" is not a valid value. Use "default y" instead of "default true" to fix this. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
LUSTRE_TRANSLATE_ERRNOS is never enabled, a "true" is not a valid value.
Use "default y" instead of "default true" to fix this.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Merge git://git.kvack.org/~bcrl/aio-next 2013-09-13T17:55:58+00:00 Linus Torvalds torvalds@linux-foundation.org 2013-09-13T17:55:58+00:00 9bf12df31f282e845b3dfaac1e5d5376a041da22 Pull aio changes from Ben LaHaise: "First off, sorry for this pull request being late in the merge window. Al had raised a couple of concerns about 2 items in the series below. I addressed the first issue (the race introduced by Gu's use of mm_populate()), but he has not provided any further details on how he wants to rework the anon_inode.c changes (which were sent out months ago but have yet to be commented on). The bulk of the changes have been sitting in the -next tree for a few months, with all the issues raised being addressed" * git://git.kvack.org/~bcrl/aio-next: (22 commits) aio: rcu_read_lock protection for new rcu_dereference calls aio: fix race in ring buffer page lookup introduced by page migration support aio: fix rcu sparse warnings introduced by ioctx table lookup patch aio: remove unnecessary debugging from aio_free_ring() aio: table lookup: verify ctx pointer staging/lustre: kiocb->ki_left is removed aio: fix error handling and rcu usage in "convert the ioctx list to table lookup v3" aio: be defensive to ensure request batching is non-zero instead of BUG_ON() aio: convert the ioctx list to table lookup v3 aio: double aio_max_nr in calculations aio: Kill ki_dtor aio: Kill ki_users aio: Kill unneeded kiocb members aio: Kill aio_rw_vect_retry() aio: Don't use ctx->tail unnecessarily aio: io_cancel() no longer returns the io_event aio: percpu ioctx refcount aio: percpu reqs_available aio: reqs_active -> reqs_available aio: fix build when migration is disabled ... 
Pull aio changes from Ben LaHaise:
 "First off, sorry for this pull request being late in the merge window.
  Al had raised a couple of concerns about 2 items in the series below.
  I addressed the first issue (the race introduced by Gu's use of
  mm_populate()), but he has not provided any further details on how he
  wants to rework the anon_inode.c changes (which were sent out months
  ago but have yet to be commented on).

  The bulk of the changes have been sitting in the -next tree for a few
  months, with all the issues raised being addressed"

* git://git.kvack.org/~bcrl/aio-next: (22 commits)
  aio: rcu_read_lock protection for new rcu_dereference calls
  aio: fix race in ring buffer page lookup introduced by page migration support
  aio: fix rcu sparse warnings introduced by ioctx table lookup patch
  aio: remove unnecessary debugging from aio_free_ring()
  aio: table lookup: verify ctx pointer
  staging/lustre: kiocb->ki_left is removed
  aio: fix error handling and rcu usage in "convert the ioctx list to table lookup v3"
  aio: be defensive to ensure request batching is non-zero instead of BUG_ON()
  aio: convert the ioctx list to table lookup v3
  aio: double aio_max_nr in calculations
  aio: Kill ki_dtor
  aio: Kill ki_users
  aio: Kill unneeded kiocb members
  aio: Kill aio_rw_vect_retry()
  aio: Don't use ctx->tail unnecessarily
  aio: io_cancel() no longer returns the io_event
  aio: percpu ioctx refcount
  aio: percpu reqs_available
  aio: reqs_active -> reqs_available
  aio: fix build when migration is disabled
  ...
staging/lustre/libcfs: cleanup linux-mem.h 2013-09-10T22:56:32+00:00 Peng Tao bergwolf@gmail.com 2013-08-28T00:18:21+00:00 ea8352c289294e21ee13bdb105f55dc63497acff remove shrinker related wrappers. Signed-off-by: Peng Tao <tao.peng@emc.com> Signed-off-by: Andreas Dilger <andreas.dilger@intel.com> Cc: Michal Hocko <mhocko@suse.cz> Cc: Dave Chinner <dchinner@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> 
remove shrinker related wrappers.

Signed-off-by: Peng Tao <tao.peng@emc.com>
Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
staging/lustre/ptlrpc: convert to new shrinker API 2013-09-10T22:56:32+00:00 Peng Tao bergwolf@gmail.com 2013-08-28T00:18:20+00:00 3bb22ec53e2bd12a241ed84359bffd591a40ab87 Convert sptlrpc encode pool shrinker to use scan/count API. Signed-off-by: Peng Tao <tao.peng@emc.com> Signed-off-by: Andreas Dilger <andreas.dilger@intel.com> Cc: Michal Hocko <mhocko@suse.cz> Cc: Dave Chinner <dchinner@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> 
Convert sptlrpc encode pool shrinker to use scan/count API.

Signed-off-by: Peng Tao <tao.peng@emc.com>
Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
staging/lustre/obdclass: convert lu_object shrinker to count/scan API 2013-09-10T22:56:32+00:00 Peng Tao bergwolf@gmail.com 2013-08-28T00:18:20+00:00 fe92a0557a6f332119c51fdd2f3d574040989447 convert lu_object shrinker to new count/scan API. Signed-off-by: Peng Tao <tao.peng@emc.com> Signed-off-by: Andreas Dilger <andreas.dilger@intel.com> Cc: Michal Hocko <mhocko@suse.cz> Cc: Dave Chinner <dchinner@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> 
convert lu_object shrinker to new count/scan API.

Signed-off-by: Peng Tao <tao.peng@emc.com>
Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
staging/lustre/ldlm: convert to shrinkers to count/scan API 2013-09-10T22:56:32+00:00 Peng Tao bergwolf@gmail.com 2013-08-28T00:18:19+00:00 cbc3769ecd74b183d3ba5e11264cf484d8572a00 convert ldlm shrinker to new count/scan API. Signed-off-by: Peng Tao <tao.peng@emc.com> Signed-off-by: Andreas Dilger <andreas.dilger@intel.com> Cc: Michal Hocko <mhocko@suse.cz> Cc: Dave Chinner <dchinner@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> 
convert ldlm shrinker to new count/scan API.

Signed-off-by: Peng Tao <tao.peng@emc.com>
Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>