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| author | Dave Chinner <dchinner@redhat.com> | 2013-08-28 10:18:00 +1000 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-09-10 18:56:30 -0400 |
| commit | f604156751db77e08afe47ce29fe8f3d51ad9b04 (patch) | |
| tree | e0a109be920e4db54ac6384bebb2460aa1e309a9 /fs/super.c | |
| parent | d38fa6986e9124f827aa6ea4a9dde01e67a37be7 (diff) | |
| download | renesas_kernel-f604156751db77e08afe47ce29fe8f3d51ad9b04.tar.gz renesas_kernel-f604156751db77e08afe47ce29fe8f3d51ad9b04.tar.bz2 renesas_kernel-f604156751db77e08afe47ce29fe8f3d51ad9b04.zip | |
dcache: convert to use new lru list infrastructure
[glommer@openvz.org: don't reintroduce double decrement of nr_unused_dentries, adapted for new LRU return codes]
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Glauber Costa <glommer@openvz.org>
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>
Diffstat (limited to 'fs/super.c')
| -rw-r--r-- | fs/super.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/fs/super.c b/fs/super.c index aa7995d73bc..cd3c2cd9144 100644 --- a/fs/super.c +++ b/fs/super.c @@ -79,11 +79,11 @@ static unsigned long super_cache_scan(struct shrinker *shrink, fs_objects = sb->s_op->nr_cached_objects(sb); inodes = list_lru_count(&sb->s_inode_lru); - total_objects = sb->s_nr_dentry_unused + inodes + fs_objects + 1; + dentries = list_lru_count(&sb->s_dentry_lru); + total_objects = dentries + inodes + fs_objects + 1; /* proportion the scan between the caches */ - dentries = mult_frac(sc->nr_to_scan, sb->s_nr_dentry_unused, - total_objects); + dentries = mult_frac(sc->nr_to_scan, dentries, total_objects); inodes = mult_frac(sc->nr_to_scan, inodes, total_objects); /* @@ -117,7 +117,7 @@ static unsigned long super_cache_count(struct shrinker *shrink, if (sb->s_op && sb->s_op->nr_cached_objects) total_objects = sb->s_op->nr_cached_objects(sb); - total_objects += sb->s_nr_dentry_unused; + total_objects += list_lru_count(&sb->s_dentry_lru); total_objects += list_lru_count(&sb->s_inode_lru); total_objects = vfs_pressure_ratio(total_objects); @@ -191,8 +191,7 @@ static struct super_block *alloc_super(struct file_system_type *type, int flags) INIT_HLIST_NODE(&s->s_instances); INIT_HLIST_BL_HEAD(&s->s_anon); INIT_LIST_HEAD(&s->s_inodes); - INIT_LIST_HEAD(&s->s_dentry_lru); - spin_lock_init(&s->s_dentry_lru_lock); + list_lru_init(&s->s_dentry_lru); list_lru_init(&s->s_inode_lru); INIT_LIST_HEAD(&s->s_mounts); init_rwsem(&s->s_umount); |