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GFS2: Use slab for block reservation memory

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This patch changes block reservations so it uses slab storage.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
Bob Peterson
2012-04-11 12:59:32 -04:00
committed by Steven Whitehouse
parent b120193e36
commit 36f5580be1
4 changed files with 23 additions and 8 deletions
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10
fs/gfs2/main.c
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@@ -143,6 +143,12 @@ static int __init init_gfs2_fs(void)
if (!gfs2_quotad_cachep)
goto fail;
gfs2_rsrv_cachep = kmem_cache_create("gfs2_mblk",
sizeof(struct gfs2_blkreserv),
0, 0, NULL);
if (!gfs2_rsrv_cachep)
goto fail;
register_shrinker(&qd_shrinker);
error = register_filesystem(&gfs2_fs_type);
@@ -186,6 +192,9 @@ fail:
unregister_shrinker(&qd_shrinker);
gfs2_glock_exit();
if (gfs2_rsrv_cachep)
kmem_cache_destroy(gfs2_rsrv_cachep);
if (gfs2_quotad_cachep)
kmem_cache_destroy(gfs2_quotad_cachep);
@@ -226,6 +235,7 @@ static void __exit exit_gfs2_fs(void)
rcu_barrier();
mempool_destroy(gfs2_bh_pool);
kmem_cache_destroy(gfs2_rsrv_cachep);
kmem_cache_destroy(gfs2_quotad_cachep);
kmem_cache_destroy(gfs2_rgrpd_cachep);
kmem_cache_destroy(gfs2_bufdata_cachep);