X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Fdlm%2Flockspace.c;h=499e16759e96fea13329dc05d5408194fa96e4e9;hb=c0fc18c5bf016a9d56aee64974c1ccdb87f3c783;hp=6353a8384520f20190bc5039fc46e6c006ae5d77;hpb=37e58df30063e229ee5157f9d1c1fa1d749917c2;p=linux-2.6-omap-h63xx.git diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c index 6353a838452..499e16759e9 100644 --- a/fs/dlm/lockspace.c +++ b/fs/dlm/lockspace.c @@ -24,14 +24,6 @@ #include "recover.h" #include "requestqueue.h" -#ifdef CONFIG_DLM_DEBUG -int dlm_create_debug_file(struct dlm_ls *ls); -void dlm_delete_debug_file(struct dlm_ls *ls); -#else -static inline int dlm_create_debug_file(struct dlm_ls *ls) { return 0; } -static inline void dlm_delete_debug_file(struct dlm_ls *ls) { } -#endif - static int ls_count; static struct mutex ls_lock; static struct list_head lslist; @@ -166,26 +158,7 @@ static struct kobj_type dlm_ktype = { .release = lockspace_kobj_release, }; -static struct kset dlm_kset = { - .ktype = &dlm_ktype, -}; - -static int kobject_setup(struct dlm_ls *ls) -{ - char lsname[DLM_LOCKSPACE_LEN]; - int error; - - memset(lsname, 0, DLM_LOCKSPACE_LEN); - snprintf(lsname, DLM_LOCKSPACE_LEN, "%s", ls->ls_name); - - error = kobject_set_name(&ls->ls_kobj, "%s", lsname); - if (error) - return error; - - ls->ls_kobj.kset = &dlm_kset; - ls->ls_kobj.ktype = &dlm_ktype; - return 0; -} +static struct kset *dlm_kset; static int do_uevent(struct dlm_ls *ls, int in) { @@ -218,26 +191,24 @@ static int do_uevent(struct dlm_ls *ls, int in) } -int dlm_lockspace_init(void) +int __init dlm_lockspace_init(void) { - int error; - ls_count = 0; mutex_init(&ls_lock); INIT_LIST_HEAD(&lslist); spin_lock_init(&lslist_lock); - kobject_set_name(&dlm_kset.kobj, "dlm"); - kobj_set_kset_s(&dlm_kset, kernel_subsys); - error = kset_register(&dlm_kset); - if (error) - printk("dlm_lockspace_init: cannot register kset %d\n", error); - return error; + dlm_kset = kset_create_and_add("dlm", NULL, kernel_kobj); + if (!dlm_kset) { + printk(KERN_WARNING "%s: can not create kset\n", __func__); + return -ENOMEM; + } + return 0; } void dlm_lockspace_exit(void) { - kset_unregister(&dlm_kset); + kset_unregister(dlm_kset); } static int dlm_scand(void *data) @@ -549,13 +520,12 @@ static int new_lockspace(char *name, int namelen, void **lockspace, goto out_delist; } - error = kobject_setup(ls); - if (error) - goto out_stop; - - error = kobject_register(&ls->ls_kobj); + ls->ls_kobj.kset = dlm_kset; + error = kobject_init_and_add(&ls->ls_kobj, &dlm_ktype, NULL, + "%s", ls->ls_name); if (error) goto out_stop; + kobject_uevent(&ls->ls_kobj, KOBJ_ADD); /* let kobject handle freeing of ls if there's an error */ do_unreg = 1; @@ -601,7 +571,7 @@ static int new_lockspace(char *name, int namelen, void **lockspace, kfree(ls->ls_rsbtbl); out_lsfree: if (do_unreg) - kobject_unregister(&ls->ls_kobj); + kobject_put(&ls->ls_kobj); else kfree(ls); out: @@ -706,9 +676,9 @@ static int release_lockspace(struct dlm_ls *ls, int force) dlm_del_ast(lkb); if (lkb->lkb_lvbptr && lkb->lkb_flags & DLM_IFL_MSTCPY) - free_lvb(lkb->lkb_lvbptr); + dlm_free_lvb(lkb->lkb_lvbptr); - free_lkb(lkb); + dlm_free_lkb(lkb); } } dlm_astd_resume(); @@ -726,7 +696,7 @@ static int release_lockspace(struct dlm_ls *ls, int force) res_hashchain); list_del(&rsb->res_hashchain); - free_rsb(rsb); + dlm_free_rsb(rsb); } head = &ls->ls_rsbtbl[i].toss; @@ -734,7 +704,7 @@ static int release_lockspace(struct dlm_ls *ls, int force) rsb = list_entry(head->next, struct dlm_rsb, res_hashchain); list_del(&rsb->res_hashchain); - free_rsb(rsb); + dlm_free_rsb(rsb); } } @@ -750,7 +720,7 @@ static int release_lockspace(struct dlm_ls *ls, int force) dlm_clear_members(ls); dlm_clear_members_gone(ls); kfree(ls->ls_node_array); - kobject_unregister(&ls->ls_kobj); + kobject_put(&ls->ls_kobj); /* The ls structure will be freed when the kobject is done with */ mutex_lock(&ls_lock);