[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>
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 7b9d6f1..dc7e83e 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -353,7 +353,7 @@
}
kfree(rgd->rd_bits);
- kfree(rgd);
+ kmem_cache_free(gfs2_rgrpd_cachep, rgd);
}
}
@@ -516,7 +516,7 @@
return error;
}
- rgd = kzalloc(sizeof(struct gfs2_rgrpd), GFP_NOFS);
+ rgd = kmem_cache_zalloc(gfs2_rgrpd_cachep, GFP_NOFS);
error = -ENOMEM;
if (!rgd)
return error;