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| author | Bob Peterson <rpeterso@redhat.com> | 2008-01-28 17:20:26 -0600 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2008-03-31 10:40:07 +0100 |
| commit | 6bdd9be628fa5f4dd14eb89ebddc12840d684277 (patch) | |
| tree | 7a995fa251a55af6f7b185810a24a7ebb5d00a33 /fs/gfs2/main.c | |
| parent | 3ad62e87cd38817361e165cf4ad496ab76e19e81 (diff) | |
| download | lwn-6bdd9be628fa5f4dd14eb89ebddc12840d684277.tar.gz lwn-6bdd9be628fa5f4dd14eb89ebddc12840d684277.zip | |
[GFS2] Allocate gfs2_rgrpd from slab memory
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>
Diffstat (limited to 'fs/gfs2/main.c')
| -rw-r--r-- | fs/gfs2/main.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/gfs2/main.c b/fs/gfs2/main.c index 9c7765c12d62..053e2ebbbd50 100644 --- a/fs/gfs2/main.c +++ b/fs/gfs2/main.c @@ -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); |