diff options
Diffstat (limited to 'fs/super.c')
| -rw-r--r-- | fs/super.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/fs/super.c b/fs/super.c index eae088f6aaae..4554ac257647 100644 --- a/fs/super.c +++ b/fs/super.c @@ -77,8 +77,8 @@ 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, sc->nid); - inodes = list_lru_count_node(&sb->s_inode_lru, sc->nid); - dentries = list_lru_count_node(&sb->s_dentry_lru, sc->nid); + inodes = list_lru_shrink_count(&sb->s_inode_lru, sc); + dentries = list_lru_shrink_count(&sb->s_dentry_lru, sc); total_objects = dentries + inodes + fs_objects + 1; if (!total_objects) total_objects = 1; @@ -86,20 +86,20 @@ static unsigned long super_cache_scan(struct shrinker *shrink, /* proportion the scan between the caches */ dentries = mult_frac(sc->nr_to_scan, dentries, total_objects); inodes = mult_frac(sc->nr_to_scan, inodes, total_objects); + fs_objects = mult_frac(sc->nr_to_scan, fs_objects, total_objects); /* * prune the dcache first as the icache is pinned by it, then * prune the icache, followed by the filesystem specific caches */ - freed = prune_dcache_sb(sb, dentries, sc->nid); - freed += prune_icache_sb(sb, inodes, sc->nid); + sc->nr_to_scan = dentries; + freed = prune_dcache_sb(sb, sc); + sc->nr_to_scan = inodes; + freed += prune_icache_sb(sb, sc); - if (fs_objects) { - fs_objects = mult_frac(sc->nr_to_scan, fs_objects, - total_objects); + if (fs_objects) freed += sb->s_op->free_cached_objects(sb, fs_objects, sc->nid); - } drop_super(sb); return freed; @@ -118,17 +118,15 @@ static unsigned long super_cache_count(struct shrinker *shrink, * scalability bottleneck. The counts could get updated * between super_cache_count and super_cache_scan anyway. * Call to super_cache_count with shrinker_rwsem held - * ensures the safety of call to list_lru_count_node() and + * ensures the safety of call to list_lru_shrink_count() and * s_op->nr_cached_objects(). */ if (sb->s_op && sb->s_op->nr_cached_objects) total_objects = sb->s_op->nr_cached_objects(sb, sc->nid); - total_objects += list_lru_count_node(&sb->s_dentry_lru, - sc->nid); - total_objects += list_lru_count_node(&sb->s_inode_lru, - sc->nid); + total_objects += list_lru_shrink_count(&sb->s_dentry_lru, sc); + total_objects += list_lru_shrink_count(&sb->s_inode_lru, sc); total_objects = vfs_pressure_ratio(total_objects); return total_objects; |