diff options
Diffstat (limited to 'fs/gfs2/main.c')
| -rw-r--r-- | fs/gfs2/main.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/fs/gfs2/main.c b/fs/gfs2/main.c index c112943ee8c..dccc4f6f503 100644 --- a/fs/gfs2/main.c +++ b/fs/gfs2/main.c @@ -15,6 +15,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/gfs2_ondisk.h> +#include <asm/atomic.h> #include "gfs2.h" #include "lm_interface.h" @@ -35,6 +36,25 @@ static void gfs2_init_inode_once(void *foo, kmem_cache_t *cachep, unsigned long } } +static void gfs2_init_glock_once(void *foo, kmem_cache_t *cachep, unsigned long flags) +{ + struct gfs2_glock *gl = foo; + if ((flags & (SLAB_CTOR_VERIFY|SLAB_CTOR_CONSTRUCTOR)) == + SLAB_CTOR_CONSTRUCTOR) { + INIT_LIST_HEAD(&gl->gl_list); + spin_lock_init(&gl->gl_spin); + INIT_LIST_HEAD(&gl->gl_holders); + INIT_LIST_HEAD(&gl->gl_waiters1); + INIT_LIST_HEAD(&gl->gl_waiters2); + INIT_LIST_HEAD(&gl->gl_waiters3); + gl->gl_lvb = NULL; + atomic_set(&gl->gl_lvb_count, 0); + INIT_LIST_HEAD(&gl->gl_reclaim); + INIT_LIST_HEAD(&gl->gl_ail_list); + atomic_set(&gl->gl_ail_count, 0); + } +} + /** * init_gfs2_fs - Register GFS2 as a filesystem * @@ -55,7 +75,8 @@ static int __init init_gfs2_fs(void) gfs2_glock_cachep = kmem_cache_create("gfs2_glock", sizeof(struct gfs2_glock), - 0, 0, NULL, NULL); + 0, 0, + gfs2_init_glock_once, NULL); if (!gfs2_glock_cachep) goto fail; |