diff options
| author | Dave Chinner <dchinner@redhat.com> | 2013-08-28 10:17:58 +1000 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-09-10 18:56:30 -0400 |
| commit | bc3b14cb2d505dda969dbe3a31038dbb24aca945 (patch) | |
| tree | 7890b246ee6cc7093f156bd44d2be215f2097f4b /fs/super.c | |
| parent | a38e40824844a5ec85f3ea95632be953477d2afa (diff) | |
| download | lwn-bc3b14cb2d505dda969dbe3a31038dbb24aca945.tar.gz lwn-bc3b14cb2d505dda969dbe3a31038dbb24aca945.zip | |
inode: convert inode lru list to generic lru list code.
[glommer@openvz.org: 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 | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/fs/super.c b/fs/super.c index 8aa2660642b9..aa7995d73bcc 100644 --- a/fs/super.c +++ b/fs/super.c @@ -78,14 +78,13 @@ static unsigned long super_cache_scan(struct shrinker *shrink, if (sb->s_op->nr_cached_objects) fs_objects = sb->s_op->nr_cached_objects(sb); - total_objects = sb->s_nr_dentry_unused + - sb->s_nr_inodes_unused + fs_objects + 1; + inodes = list_lru_count(&sb->s_inode_lru); + total_objects = sb->s_nr_dentry_unused + inodes + fs_objects + 1; /* proportion the scan between the caches */ dentries = mult_frac(sc->nr_to_scan, sb->s_nr_dentry_unused, total_objects); - inodes = mult_frac(sc->nr_to_scan, sb->s_nr_inodes_unused, - total_objects); + inodes = mult_frac(sc->nr_to_scan, inodes, total_objects); /* * prune the dcache first as the icache is pinned by it, then @@ -119,7 +118,7 @@ static unsigned long super_cache_count(struct shrinker *shrink, total_objects = sb->s_op->nr_cached_objects(sb); total_objects += sb->s_nr_dentry_unused; - total_objects += sb->s_nr_inodes_unused; + total_objects += list_lru_count(&sb->s_inode_lru); total_objects = vfs_pressure_ratio(total_objects); drop_super(sb); @@ -194,8 +193,7 @@ static struct super_block *alloc_super(struct file_system_type *type, int flags) INIT_LIST_HEAD(&s->s_inodes); INIT_LIST_HEAD(&s->s_dentry_lru); spin_lock_init(&s->s_dentry_lru_lock); - INIT_LIST_HEAD(&s->s_inode_lru); - spin_lock_init(&s->s_inode_lru_lock); + list_lru_init(&s->s_inode_lru); INIT_LIST_HEAD(&s->s_mounts); init_rwsem(&s->s_umount); lockdep_set_class(&s->s_umount, &type->s_umount_key); |