lkml.org 
[lkml]   [2013]   [Dec]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v13 12/16] fs: mark list_lru based shrinkers memcg aware
Date
Since now list_lru automatically distributes objects among per-memcg
lists and list_lru_{count,walk} employ information passed in the
shrink_control argument to scan appropriate list, all shrinkers that
keep objects in the list_lru structure can already work as memcg-aware.
Let us mark them so.

Signed-off-by: Vladimir Davydov <vdavydov@parallels.com>
Cc: Glauber Costa <glommer@openvz.org>
Cc: Dave Chinner <dchinner@redhat.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
---
fs/gfs2/quota.c | 2 +-
fs/super.c | 2 +-
fs/xfs/xfs_buf.c | 2 +-
fs/xfs/xfs_qm.c | 2 +-
4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index f0435da..6cf6114 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -150,7 +150,7 @@ struct shrinker gfs2_qd_shrinker = {
.count_objects = gfs2_qd_shrink_count,
.scan_objects = gfs2_qd_shrink_scan,
.seeks = DEFAULT_SEEKS,
- .flags = SHRINKER_NUMA_AWARE,
+ .flags = SHRINKER_NUMA_AWARE | SHRINKER_MEMCG_AWARE,
};


diff --git a/fs/super.c b/fs/super.c
index 8f9a81b..05bead8 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -219,7 +219,7 @@ static struct super_block *alloc_super(struct file_system_type *type, int flags)
s->s_shrink.scan_objects = super_cache_scan;
s->s_shrink.count_objects = super_cache_count;
s->s_shrink.batch = 1024;
- s->s_shrink.flags = SHRINKER_NUMA_AWARE;
+ s->s_shrink.flags = SHRINKER_NUMA_AWARE | SHRINKER_MEMCG_AWARE;
return s;

fail:
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 5b2a49c..d8326b6 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -1679,7 +1679,7 @@ xfs_alloc_buftarg(
btp->bt_shrinker.count_objects = xfs_buftarg_shrink_count;
btp->bt_shrinker.scan_objects = xfs_buftarg_shrink_scan;
btp->bt_shrinker.seeks = DEFAULT_SEEKS;
- btp->bt_shrinker.flags = SHRINKER_NUMA_AWARE;
+ btp->bt_shrinker.flags = SHRINKER_NUMA_AWARE | SHRINKER_MEMCG_AWARE;
register_shrinker(&btp->bt_shrinker);
return btp;

diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index aaacf8f..1f9bbb5 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -903,7 +903,7 @@ xfs_qm_init_quotainfo(
qinf->qi_shrinker.count_objects = xfs_qm_shrink_count;
qinf->qi_shrinker.scan_objects = xfs_qm_shrink_scan;
qinf->qi_shrinker.seeks = DEFAULT_SEEKS;
- qinf->qi_shrinker.flags = SHRINKER_NUMA_AWARE;
+ qinf->qi_shrinker.flags = SHRINKER_NUMA_AWARE | SHRINKER_MEMCG_AWARE;
register_shrinker(&qinf->qi_shrinker);
return 0;
}
--
1.7.10.4


\
 
 \ /
  Last update: 2013-12-09 10:01    [W:0.258 / U:0.060 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site