42 	struct gfs2_sbd *sdp = container_of(kobj, struct gfs2_sbd, sd_kobj);  in gfs2_attr_show()  local
44 	return a->show ? a->show(sdp, buf) : 0;  in gfs2_attr_show()
50 	struct gfs2_sbd *sdp = container_of(kobj, struct gfs2_sbd, sd_kobj);  in gfs2_attr_store()  local
52 	return a->store ? a->store(sdp, buf, len) : len;  in gfs2_attr_store()
63 static ssize_t id_show(struct gfs2_sbd *sdp, char *buf)  in id_show()  argument
66 			MAJOR(sdp->sd_vfs->s_dev), MINOR(sdp->sd_vfs->s_dev));  in id_show()
69 static ssize_t fsname_show(struct gfs2_sbd *sdp, char *buf)  in fsname_show()  argument
71 	return snprintf(buf, PAGE_SIZE, "%s\n", sdp->sd_fsname);  in fsname_show()
74 static ssize_t uuid_show(struct gfs2_sbd *sdp, char *buf)  in uuid_show()  argument
76 	struct super_block *s = sdp->sd_vfs;  in uuid_show()
84 static ssize_t freeze_show(struct gfs2_sbd *sdp, char *buf)  in freeze_show()  argument
86 	struct super_block *sb = sdp->sd_vfs;  in freeze_show()
92 static ssize_t freeze_store(struct gfs2_sbd *sdp, const char *buf, size_t len)  in freeze_store()  argument
105 		error = thaw_super(sdp->sd_vfs);  in freeze_store()
108 		error = freeze_super(sdp->sd_vfs);  in freeze_store()
115 		fs_warn(sdp, "freeze %d error %d\n", n, error);  in freeze_store()
122 static ssize_t withdraw_show(struct gfs2_sbd *sdp, char *buf)  in withdraw_show()  argument
124 	unsigned int b = test_bit(SDF_SHUTDOWN, &sdp->sd_flags);  in withdraw_show()
128 static ssize_t withdraw_store(struct gfs2_sbd *sdp, const char *buf, size_t len)  in withdraw_store()  argument
142 	gfs2_lm_withdraw(sdp, "withdrawing from cluster at user's request\n");  in withdraw_store()
147 static ssize_t statfs_sync_store(struct gfs2_sbd *sdp, const char *buf,  in statfs_sync_store()  argument
162 	gfs2_statfs_sync(sdp->sd_vfs, 0);  in statfs_sync_store()
166 static ssize_t quota_sync_store(struct gfs2_sbd *sdp, const char *buf,  in quota_sync_store()  argument
181 	gfs2_quota_sync(sdp->sd_vfs, 0);  in quota_sync_store()
185 static ssize_t quota_refresh_user_store(struct gfs2_sbd *sdp, const char *buf,  in quota_refresh_user_store()  argument
203 	error = gfs2_quota_refresh(sdp, qid);  in quota_refresh_user_store()
207 static ssize_t quota_refresh_group_store(struct gfs2_sbd *sdp, const char *buf,  in quota_refresh_group_store()  argument
225 	error = gfs2_quota_refresh(sdp, qid);  in quota_refresh_group_store()
229 static ssize_t demote_rq_store(struct gfs2_sbd *sdp, const char *buf, size_t len)  in demote_rq_store()  argument
264 	if (!test_and_set_bit(SDF_DEMOTE, &sdp->sd_flags))  in demote_rq_store()
265 		fs_info(sdp, "demote interface used\n");  in demote_rq_store()
266 	rv = gfs2_glock_get(sdp, glnum, glops, 0, &gl);  in demote_rq_store()
305 	struct gfs2_sbd *sdp = container_of(kobj, struct gfs2_sbd, sd_kobj);  in gfs2_sbd_release()  local
307 	kfree(sdp);  in gfs2_sbd_release()
321 static ssize_t proto_name_show(struct gfs2_sbd *sdp, char *buf)  in proto_name_show()  argument
323 	const struct lm_lockops *ops = sdp->sd_lockstruct.ls_ops;  in proto_name_show()
327 static ssize_t block_show(struct gfs2_sbd *sdp, char *buf)  in block_show()  argument
329 	struct lm_lockstruct *ls = &sdp->sd_lockstruct;  in block_show()
339 static ssize_t block_store(struct gfs2_sbd *sdp, const char *buf, size_t len)  in block_store()  argument
341 	struct lm_lockstruct *ls = &sdp->sd_lockstruct;  in block_store()
353 		gfs2_glock_thaw(sdp);  in block_store()
360 static ssize_t wdack_show(struct gfs2_sbd *sdp, char *buf)  in wdack_show()  argument
362 	int val = completion_done(&sdp->sd_wdack) ? 1 : 0;  in wdack_show()
367 static ssize_t wdack_store(struct gfs2_sbd *sdp, const char *buf, size_t len)  in wdack_store()  argument
376 	    !strcmp(sdp->sd_lockstruct.ls_ops->lm_proto_name, "lock_dlm"))  in wdack_store()
377 		complete(&sdp->sd_wdack);  in wdack_store()
383 static ssize_t lkfirst_show(struct gfs2_sbd *sdp, char *buf)  in lkfirst_show()  argument
385 	struct lm_lockstruct *ls = &sdp->sd_lockstruct;  in lkfirst_show()
389 static ssize_t lkfirst_store(struct gfs2_sbd *sdp, const char *buf, size_t len)  in lkfirst_store()  argument
397 	rv = wait_for_completion_killable(&sdp->sd_locking_init);  in lkfirst_store()
400 	spin_lock(&sdp->sd_jindex_spin);  in lkfirst_store()
402 	if (test_bit(SDF_NOJOURNALID, &sdp->sd_flags) == 0)  in lkfirst_store()
405 	if (sdp->sd_args.ar_spectator)  in lkfirst_store()
407 	if (sdp->sd_lockstruct.ls_ops->lm_mount == NULL)  in lkfirst_store()
409 	sdp->sd_lockstruct.ls_first = first;  in lkfirst_store()
412         spin_unlock(&sdp->sd_jindex_spin);  in lkfirst_store()
416 static ssize_t first_done_show(struct gfs2_sbd *sdp, char *buf)  in first_done_show()  argument
418 	struct lm_lockstruct *ls = &sdp->sd_lockstruct;  in first_done_show()
422 int gfs2_recover_set(struct gfs2_sbd *sdp, unsigned jid)  in gfs2_recover_set()  argument
428 	wait_for_completion(&sdp->sd_journal_ready);  in gfs2_recover_set()
430 	spin_lock(&sdp->sd_jindex_spin);  in gfs2_recover_set()
439 	if (sdp->sd_jdesc->jd_jid == jid && !sdp->sd_args.ar_spectator)  in gfs2_recover_set()
442 	list_for_each_entry(jd, &sdp->sd_jindex_list, jd_list) {  in gfs2_recover_set()
443 		if (jd->jd_jid != jid && !sdp->sd_args.ar_spectator)  in gfs2_recover_set()
449 	spin_unlock(&sdp->sd_jindex_spin);  in gfs2_recover_set()
453 static ssize_t recover_store(struct gfs2_sbd *sdp, const char *buf, size_t len)  in recover_store()  argument
462 	if (test_bit(SDF_NORECOVERY, &sdp->sd_flags)) {  in recover_store()
467 	rv = gfs2_recover_set(sdp, jid);  in recover_store()
472 static ssize_t recover_done_show(struct gfs2_sbd *sdp, char *buf)  in recover_done_show()  argument
474 	struct lm_lockstruct *ls = &sdp->sd_lockstruct;  in recover_done_show()
478 static ssize_t recover_status_show(struct gfs2_sbd *sdp, char *buf)  in recover_status_show()  argument
480 	struct lm_lockstruct *ls = &sdp->sd_lockstruct;  in recover_status_show()
484 static ssize_t jid_show(struct gfs2_sbd *sdp, char *buf)  in jid_show()  argument
486 	return sprintf(buf, "%d\n", sdp->sd_lockstruct.ls_jid);  in jid_show()
489 static ssize_t jid_store(struct gfs2_sbd *sdp, const char *buf, size_t len)  in jid_store()  argument
497 	rv = wait_for_completion_killable(&sdp->sd_locking_init);  in jid_store()
500 	spin_lock(&sdp->sd_jindex_spin);  in jid_store()
502 	if (sdp->sd_lockstruct.ls_ops->lm_mount == NULL)  in jid_store()
505 	if (test_bit(SDF_NOJOURNALID, &sdp->sd_flags) == 0)  in jid_store()
508 	if (sdp->sd_args.ar_spectator && jid > 0)  in jid_store()
510 	sdp->sd_lockstruct.ls_jid = jid;  in jid_store()
511 	clear_bit(SDF_NOJOURNALID, &sdp->sd_flags);  in jid_store()
513 	wake_up_bit(&sdp->sd_flags, SDF_NOJOURNALID);  in jid_store()
515 	spin_unlock(&sdp->sd_jindex_spin);  in jid_store()
549 static ssize_t quota_scale_show(struct gfs2_sbd *sdp, char *buf)  in quota_scale_show()  argument
552 			sdp->sd_tune.gt_quota_scale_num,  in quota_scale_show()
553 			sdp->sd_tune.gt_quota_scale_den);  in quota_scale_show()
556 static ssize_t quota_scale_store(struct gfs2_sbd *sdp, const char *buf,  in quota_scale_store()  argument
559 	struct gfs2_tune *gt = &sdp->sd_tune;  in quota_scale_store()
575 static ssize_t tune_set(struct gfs2_sbd *sdp, unsigned int *field,  in tune_set()  argument
578 	struct gfs2_tune *gt = &sdp->sd_tune;  in tune_set()
602 static ssize_t name##_show(struct gfs2_sbd *sdp, char *buf)                   \
604 	return snprintf(buf, PAGE_SIZE, "%u\n", sdp->sd_tune.gt_##name);      \
609 static ssize_t name##_store(struct gfs2_sbd *sdp, const char *buf, size_t len)\
611 	return tune_set(sdp, &sdp->sd_tune.gt_##name, check_zero, buf, len);  \
646 int gfs2_sys_fs_add(struct gfs2_sbd *sdp)  in gfs2_sys_fs_add()  argument
648 	struct super_block *sb = sdp->sd_vfs;  in gfs2_sys_fs_add()
656 	sprintf(spectator, "SPECTATOR=%d", sdp->sd_args.ar_spectator ? 1 : 0);  in gfs2_sys_fs_add()
658 	sdp->sd_kobj.kset = gfs2_kset;  in gfs2_sys_fs_add()
659 	error = kobject_init_and_add(&sdp->sd_kobj, &gfs2_ktype, NULL,  in gfs2_sys_fs_add()
660 				     "%s", sdp->sd_table_name);  in gfs2_sys_fs_add()
666 	error = sysfs_create_group(&sdp->sd_kobj, &tune_group);  in gfs2_sys_fs_add()
670 	error = sysfs_create_group(&sdp->sd_kobj, &lock_module_group);  in gfs2_sys_fs_add()
674 	error = sysfs_create_link(&sdp->sd_kobj,  in gfs2_sys_fs_add()
680 	kobject_uevent_env(&sdp->sd_kobj, KOBJ_ADD, envp);  in gfs2_sys_fs_add()
684 	sysfs_remove_group(&sdp->sd_kobj, &lock_module_group);  in gfs2_sys_fs_add()
686 	sysfs_remove_group(&sdp->sd_kobj, &tune_group);  in gfs2_sys_fs_add()
688 	free_percpu(sdp->sd_lkstats);  in gfs2_sys_fs_add()
689 	fs_err(sdp, "error %d adding sysfs files\n", error);  in gfs2_sys_fs_add()
691 		kobject_put(&sdp->sd_kobj);  in gfs2_sys_fs_add()
693 		kfree(sdp);  in gfs2_sys_fs_add()
698 void gfs2_sys_fs_del(struct gfs2_sbd *sdp)  in gfs2_sys_fs_del()  argument
700 	sysfs_remove_link(&sdp->sd_kobj, "device");  in gfs2_sys_fs_del()
701 	sysfs_remove_group(&sdp->sd_kobj, &tune_group);  in gfs2_sys_fs_del()
702 	sysfs_remove_group(&sdp->sd_kobj, &lock_module_group);  in gfs2_sys_fs_del()
703 	kobject_put(&sdp->sd_kobj);  in gfs2_sys_fs_del()
709 	struct gfs2_sbd *sdp = container_of(kobj, struct gfs2_sbd, sd_kobj);  in gfs2_uevent()  local
710 	struct super_block *s = sdp->sd_vfs;  in gfs2_uevent()
712 	add_uevent_var(env, "LOCKTABLE=%s", sdp->sd_table_name);  in gfs2_uevent()
713 	add_uevent_var(env, "LOCKPROTO=%s", sdp->sd_proto_name);  in gfs2_uevent()
714 	if (!test_bit(SDF_NOJOURNALID, &sdp->sd_flags))  in gfs2_uevent()
715 		add_uevent_var(env, "JOURNALID=%d", sdp->sd_lockstruct.ls_jid);  in gfs2_uevent()