kernel_optimize_test/fs/ubifs
Dave Chinner 1ab6c4997e fs: convert fs shrinkers to new scan/count API
Convert the filesystem shrinkers to use the new API, and standardise some
of the behaviours of the shrinkers at the same time.  For example,
nr_to_scan means the number of objects to scan, not the number of objects
to free.

I refactored the CIFS idmap shrinker a little - it really needs to be
broken up into a shrinker per tree and keep an item count with the tree
root so that we don't need to walk the tree every time the shrinker needs
to count the number of objects in the tree (i.e.  all the time under
memory pressure).

[glommer@openvz.org: fixes for ext4, ubifs, nfs, cifs and glock. Fixes are needed mainly due to new code merged in the tree]
[assorted fixes folded in]
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Glauber Costa <glommer@openvz.org>
Acked-by: Mel Gorman <mgorman@suse.de>
Acked-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Acked-by: Jan Kara <jack@suse.cz>
Acked-by: Steven Whitehouse <swhiteho@redhat.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: "Theodore Ts'o" <tytso@mit.edu>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Cc: Arve Hjønnevåg <arve@android.com>
Cc: Carlos Maiolino <cmaiolino@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Chuck Lever <chuck.lever@oracle.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: David Rientjes <rientjes@google.com>
Cc: Gleb Natapov <gleb@redhat.com>
Cc: Greg Thelen <gthelen@google.com>
Cc: J. Bruce Fields <bfields@redhat.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Jerome Glisse <jglisse@redhat.com>
Cc: John Stultz <john.stultz@linaro.org>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Kent Overstreet <koverstreet@google.com>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Steven Whitehouse <swhiteho@redhat.com>
Cc: Thomas Hellstrom <thellstrom@vmware.com>
Cc: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-09-10 18:56:31 -04:00
..
budget.c No big changes for 3.7 in UBIFS: 2012-10-02 20:47:48 -07:00
commit.c UBIFS: print less 2012-08-31 17:32:58 +03:00
compress.c UBIFS: comply with coding style 2012-08-31 17:32:57 +03:00
debug.c UBIFS: rename random32() to prandom_u32() 2013-01-15 15:45:27 +02:00
debug.h UBIFS: print less 2012-08-31 17:32:58 +03:00
dir.c [readdir] convert ubifs 2013-06-29 12:56:25 +04:00
file.c mm: change invalidatepage prototype to accept length 2013-05-21 23:17:23 -04:00
find.c UBIFS: fix mounting problems after power cuts 2012-10-26 16:26:44 +03:00
gc.c UBIFS: comply with coding style 2012-08-31 17:32:57 +03:00
io.c UBI: Kill data type hint 2012-05-20 20:25:59 +03:00
ioctl.c new helper: file_inode(file) 2013-02-22 23:31:31 -05:00
journal.c userns: Convert ubifs to use kuid/kgid 2012-09-21 03:13:36 -07:00
Kconfig UBIFS: remove Kconfig debugging option 2012-05-16 19:53:46 +03:00
key.h
log.c UBIFS: comply with coding style 2012-08-31 17:32:57 +03:00
lprops.c UBIFS: introduce categorized lprops counter 2012-10-26 16:00:26 +03:00
lpt_commit.c UBIFS: rename random32() to prandom_u32() 2013-01-15 15:45:27 +02:00
lpt.c UBIFS: print less 2012-08-31 17:32:58 +03:00
Makefile UBIFS: remove Kconfig debugging option 2012-05-16 19:53:46 +03:00
master.c UBI: Kill data type hint 2012-05-20 20:25:59 +03:00
misc.h UBIFS: introduce more I/O helpers 2011-07-04 10:54:33 +03:00
orphan.c UBIFS: fix double free of ubifs_orphan objects 2013-02-04 12:31:48 +02:00
recovery.c UBIFS: comply with coding style 2012-08-31 17:32:57 +03:00
replay.c UBIFS: print less 2012-08-31 17:32:58 +03:00
sb.c No big changes for 3.7 in UBIFS: 2012-10-02 20:47:48 -07:00
scan.c UBIFS: comply with coding style 2012-08-31 17:32:57 +03:00
shrinker.c fs: convert fs shrinkers to new scan/count API 2013-09-10 18:56:31 -04:00
super.c fs: convert fs shrinkers to new scan/count API 2013-09-10 18:56:31 -04:00
tnc_commit.c UBIFS: rename random32() to prandom_u32() 2013-01-15 15:45:27 +02:00
tnc_misc.c UBIFS: print less 2012-08-31 17:32:58 +03:00
tnc.c UBIFS: 2012-05-22 19:30:27 -07:00
ubifs-media.h UBIFS: add a superblock flag for free space fix-up 2011-05-16 14:12:14 +03:00
ubifs.h fs: convert fs shrinkers to new scan/count API 2013-09-10 18:56:31 -04:00
xattr.c UBIFS: 2012-05-22 19:30:27 -07:00