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[GFS2] Allocate gfs2_rgrpd from slab memory

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This patch moves the gfs2_rgrpd structure to its own slab
memory.  This makes it easier to control and monitor, and
yields less memory fragmentation.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
Bob Peterson
2008-01-28 17:20:26 -06:00
committed by Steven Whitehouse
parent 3ad62e87cd
commit 6bdd9be628
4 changed files with 14 additions and 2 deletions
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10
fs/gfs2/main.c
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@ -89,6 +89,12 @@ static int __init init_gfs2_fs(void)
if (!gfs2_bufdata_cachep)
goto fail;
gfs2_rgrpd_cachep = kmem_cache_create("gfs2_rgrpd",
sizeof(struct gfs2_rgrpd),
0, 0, NULL);
if (!gfs2_rgrpd_cachep)
goto fail;
error = register_filesystem(&gfs2_fs_type);
if (error)
goto fail;
@ -108,6 +114,9 @@ fail_unregister:
fail:
gfs2_glock_exit();
if (gfs2_rgrpd_cachep)
kmem_cache_destroy(gfs2_rgrpd_cachep);
if (gfs2_bufdata_cachep)
kmem_cache_destroy(gfs2_bufdata_cachep);
@ -133,6 +142,7 @@ static void __exit exit_gfs2_fs(void)
unregister_filesystem(&gfs2_fs_type);
unregister_filesystem(&gfs2meta_fs_type);
kmem_cache_destroy(gfs2_rgrpd_cachep);
kmem_cache_destroy(gfs2_bufdata_cachep);
kmem_cache_destroy(gfs2_inode_cachep);
kmem_cache_destroy(gfs2_glock_cachep);