192 static int make_mode(struct gfs2_sbd *sdp, const unsigned int lmstate)  in make_mode()  argument
204 	fs_err(sdp, "unknown LM state %d\n", lmstate);  in make_mode()
295 	struct gfs2_sbd *sdp = gl->gl_name.ln_sbd;  in gdlm_put_lock()  local
296 	struct lm_lockstruct *ls = &sdp->sd_lockstruct;  in gdlm_put_lock()
316 	if (test_bit(SDF_SKIP_DLM_UNLOCK, &sdp->sd_flags) &&  in gdlm_put_lock()
331 		fs_err(sdp, "gdlm_unlock %x,%llx err=%d\n",  in gdlm_put_lock()
517 static int sync_unlock(struct gfs2_sbd *sdp, struct dlm_lksb *lksb, char *name)  in sync_unlock()  argument
519 	struct lm_lockstruct *ls = &sdp->sd_lockstruct;  in sync_unlock()
524 		fs_err(sdp, "%s lkid %x error %d\n",  in sync_unlock()
532 		fs_err(sdp, "%s lkid %x status %d\n",  in sync_unlock()
539 static int sync_lock(struct gfs2_sbd *sdp, int mode, uint32_t flags,  in sync_lock()  argument
542 	struct lm_lockstruct *ls = &sdp->sd_lockstruct;  in sync_lock()
553 		fs_err(sdp, "%s lkid %x flags %x mode %d error %d\n",  in sync_lock()
563 		fs_err(sdp, "%s lkid %x flags %x mode %d status %d\n",  in sync_lock()
570 static int mounted_unlock(struct gfs2_sbd *sdp)  in mounted_unlock()  argument
572 	struct lm_lockstruct *ls = &sdp->sd_lockstruct;  in mounted_unlock()
573 	return sync_unlock(sdp, &ls->ls_mounted_lksb, "mounted_lock");  in mounted_unlock()
576 static int mounted_lock(struct gfs2_sbd *sdp, int mode, uint32_t flags)  in mounted_lock()  argument
578 	struct lm_lockstruct *ls = &sdp->sd_lockstruct;  in mounted_lock()
579 	return sync_lock(sdp, mode, flags, GFS2_MOUNTED_LOCK,  in mounted_lock()
583 static int control_unlock(struct gfs2_sbd *sdp)  in control_unlock()  argument
585 	struct lm_lockstruct *ls = &sdp->sd_lockstruct;  in control_unlock()
586 	return sync_unlock(sdp, &ls->ls_control_lksb, "control_lock");  in control_unlock()
589 static int control_lock(struct gfs2_sbd *sdp, int mode, uint32_t flags)  in control_lock()  argument
591 	struct lm_lockstruct *ls = &sdp->sd_lockstruct;  in control_lock()
592 	return sync_lock(sdp, mode, flags, GFS2_CONTROL_LOCK,  in control_lock()
598  * @sdp: The superblock
600 static void remote_withdraw(struct gfs2_sbd *sdp)  in remote_withdraw()  argument
605 	list_for_each_entry(jd, &sdp->sd_jindex_list, jd_list) {  in remote_withdraw()
606 		if (jd->jd_jid == sdp->sd_lockstruct.ls_jid)  in remote_withdraw()
615 	fs_err(sdp, "Journals checked: %d, ret = %d.\n", count, ret);  in remote_withdraw()
620 	struct gfs2_sbd *sdp = container_of(work, struct gfs2_sbd, sd_control_work.work);  in gfs2_control_func()  local
621 	struct lm_lockstruct *ls = &sdp->sd_lockstruct;  in gfs2_control_func()
629 	if (test_bit(SDF_REMOTE_WITHDRAW, &sdp->sd_flags)) {  in gfs2_control_func()
630 		remote_withdraw(sdp);  in gfs2_control_func()
631 		clear_bit(SDF_REMOTE_WITHDRAW, &sdp->sd_flags);  in gfs2_control_func()
676 	error = control_lock(sdp, DLM_LOCK_EX, DLM_LKF_CONVERT|DLM_LKF_VALBLK);  in gfs2_control_func()
678 		fs_err(sdp, "control lock EX error %d\n", error);  in gfs2_control_func()
687 		fs_info(sdp, "recover generation %u block1 %u %u\n",  in gfs2_control_func()
690 		control_lock(sdp, DLM_LOCK_NL, DLM_LKF_CONVERT);  in gfs2_control_func()
759 	error = control_lock(sdp, DLM_LOCK_NL, flags);  in gfs2_control_func()
761 		fs_err(sdp, "control lock NL error %d\n", error);  in gfs2_control_func()
774 			fs_info(sdp, "recover generation %u jid %d\n",  in gfs2_control_func()
776 			gfs2_recover_set(sdp, i);  in gfs2_control_func()
794 		fs_info(sdp, "recover generation %u done\n", start_gen);  in gfs2_control_func()
795 		gfs2_glock_thaw(sdp);  in gfs2_control_func()
797 		fs_info(sdp, "recover generation %u block2 %u %u\n",  in gfs2_control_func()
803 static int control_mount(struct gfs2_sbd *sdp)  in control_mount()  argument
805 	struct lm_lockstruct *ls = &sdp->sd_lockstruct;  in control_mount()
819 	error = control_lock(sdp, DLM_LOCK_NL, DLM_LKF_VALBLK);  in control_mount()
821 		fs_err(sdp, "control_mount control_lock NL error %d\n", error);  in control_mount()
825 	error = mounted_lock(sdp, DLM_LOCK_NL, 0);  in control_mount()
827 		fs_err(sdp, "control_mount mounted_lock NL error %d\n", error);  in control_mount()
828 		control_unlock(sdp);  in control_mount()
845 		error = mounted_lock(sdp, DLM_LOCK_NL, DLM_LKF_CONVERT);  in control_mount()
865 	error = control_lock(sdp, DLM_LOCK_EX, DLM_LKF_CONVERT|DLM_LKF_NOQUEUE|DLM_LKF_VALBLK);  in control_mount()
869 		fs_err(sdp, "control_mount control_lock EX error %d\n", error);  in control_mount()
877 	if (sdp->sd_args.ar_spectator)  in control_mount()
880 	error = mounted_lock(sdp, DLM_LOCK_EX, DLM_LKF_CONVERT|DLM_LKF_NOQUEUE);  in control_mount()
885 		fs_err(sdp, "control_mount mounted_lock EX error %d\n", error);  in control_mount()
889 	error = mounted_lock(sdp, DLM_LOCK_PR, DLM_LKF_CONVERT|DLM_LKF_NOQUEUE);  in control_mount()
895 		fs_err(sdp, "control_mount mounted_lock PR error %d\n", error);  in control_mount()
915 		fs_err(sdp, "control_mount control_lock disabled\n");  in control_mount()
927 		fs_info(sdp, "first mounter control generation %u\n", lvb_gen);  in control_mount()
931 	error = control_lock(sdp, DLM_LOCK_NL, DLM_LKF_CONVERT);  in control_mount()
943 		fs_info(sdp, "control_mount wait for journal recovery\n");  in control_mount()
955 		if (sdp->sd_args.ar_spectator) {  in control_mount()
956 			fs_info(sdp, "Recovery is required. Waiting for a "  in control_mount()
960 			fs_info(sdp, "control_mount wait1 block %u start %u "  in control_mount()
972 		fs_info(sdp, "control_mount wait2 block %u start %u mount %u "  in control_mount()
981 		fs_info(sdp, "control_mount wait3 block %u start %u mount %u "  in control_mount()
996 	mounted_unlock(sdp);  in control_mount()
997 	control_unlock(sdp);  in control_mount()
1001 static int control_first_done(struct gfs2_sbd *sdp)  in control_first_done()  argument
1003 	struct lm_lockstruct *ls = &sdp->sd_lockstruct;  in control_first_done()
1016 		fs_err(sdp, "control_first_done start %u block %u flags %lx\n",  in control_first_done()
1019 		control_unlock(sdp);  in control_first_done()
1032 		fs_info(sdp, "control_first_done wait gen %u\n", start_gen);  in control_first_done()
1048 	error = mounted_lock(sdp, DLM_LOCK_PR, DLM_LKF_CONVERT);  in control_first_done()
1050 		fs_err(sdp, "control_first_done mounted PR error %d\n", error);  in control_first_done()
1052 	error = control_lock(sdp, DLM_LOCK_NL, DLM_LKF_CONVERT|DLM_LKF_VALBLK);  in control_first_done()
1054 		fs_err(sdp, "control_first_done control NL error %d\n", error);  in control_first_done()
1067 static int set_recover_size(struct gfs2_sbd *sdp, struct dlm_slot *slots,  in set_recover_size()  argument
1070 	struct lm_lockstruct *ls = &sdp->sd_lockstruct;  in set_recover_size()
1130 	struct gfs2_sbd *sdp = arg;  in gdlm_recover_prep()  local
1131 	struct lm_lockstruct *ls = &sdp->sd_lockstruct;  in gdlm_recover_prep()
1133 	if (gfs2_withdrawn(sdp)) {  in gdlm_recover_prep()
1134 		fs_err(sdp, "recover_prep ignored due to withdraw.\n");  in gdlm_recover_prep()
1155 	struct gfs2_sbd *sdp = arg;  in gdlm_recover_slot()  local
1156 	struct lm_lockstruct *ls = &sdp->sd_lockstruct;  in gdlm_recover_slot()
1159 	if (gfs2_withdrawn(sdp)) {  in gdlm_recover_slot()
1160 		fs_err(sdp, "recover_slot jid %d ignored due to withdraw.\n",  in gdlm_recover_slot()
1166 		fs_err(sdp, "recover_slot jid %d gen %u short size %d\n",  in gdlm_recover_slot()
1173 		fs_info(sdp, "recover_slot jid %d gen %u prev %u\n",  in gdlm_recover_slot()
1185 	struct gfs2_sbd *sdp = arg;  in gdlm_recover_done()  local
1186 	struct lm_lockstruct *ls = &sdp->sd_lockstruct;  in gdlm_recover_done()
1188 	if (gfs2_withdrawn(sdp)) {  in gdlm_recover_done()
1189 		fs_err(sdp, "recover_done ignored due to withdraw.\n");  in gdlm_recover_done()
1193 	set_recover_size(sdp, slots, num_slots);  in gdlm_recover_done()
1204 		queue_delayed_work(gfs2_control_wq, &sdp->sd_control_work, 0);  in gdlm_recover_done()
1214 static void gdlm_recovery_result(struct gfs2_sbd *sdp, unsigned int jid,  in gdlm_recovery_result()  argument
1217 	struct lm_lockstruct *ls = &sdp->sd_lockstruct;  in gdlm_recovery_result()
1219 	if (gfs2_withdrawn(sdp)) {  in gdlm_recovery_result()
1220 		fs_err(sdp, "recovery_result jid %d ignored due to withdraw.\n",  in gdlm_recovery_result()
1237 		fs_err(sdp, "recovery_result jid %d short size %d\n",  in gdlm_recovery_result()
1243 	fs_info(sdp, "recover jid %d result %s\n", jid,  in gdlm_recovery_result()
1253 		queue_delayed_work(gfs2_control_wq, &sdp->sd_control_work,  in gdlm_recovery_result()
1264 static int gdlm_mount(struct gfs2_sbd *sdp, const char *table)  in gdlm_mount()  argument
1266 	struct lm_lockstruct *ls = &sdp->sd_lockstruct;  in gdlm_mount()
1276 	INIT_DELAYED_WORK(&sdp->sd_control_work, gfs2_control_func);  in gdlm_mount()
1287 	error = set_recover_size(sdp, NULL, 0);  in gdlm_mount()
1297 		fs_info(sdp, "no fsname found\n");  in gdlm_mount()
1312 				  &gdlm_lockspace_ops, sdp, &ops_result,  in gdlm_mount()
1315 		fs_err(sdp, "dlm_new_lockspace error %d\n", error);  in gdlm_mount()
1324 		fs_info(sdp, "dlm lockspace ops not used\n");  in gdlm_mount()
1330 	if (!test_bit(SDF_NOJOURNALID, &sdp->sd_flags)) {  in gdlm_mount()
1331 		fs_err(sdp, "dlm lockspace ops disallow jid preset\n");  in gdlm_mount()
1341 	error = control_mount(sdp);  in gdlm_mount()
1343 		fs_err(sdp, "mount control error %d\n", error);  in gdlm_mount()
1348 	clear_bit(SDF_NOJOURNALID, &sdp->sd_flags);  in gdlm_mount()
1350 	wake_up_bit(&sdp->sd_flags, SDF_NOJOURNALID);  in gdlm_mount()
1361 static void gdlm_first_done(struct gfs2_sbd *sdp)  in gdlm_first_done()  argument
1363 	struct lm_lockstruct *ls = &sdp->sd_lockstruct;  in gdlm_first_done()
1369 	error = control_first_done(sdp);  in gdlm_first_done()
1371 		fs_err(sdp, "mount first_done error %d\n", error);  in gdlm_first_done()
1374 static void gdlm_unmount(struct gfs2_sbd *sdp)  in gdlm_unmount()  argument
1376 	struct lm_lockstruct *ls = &sdp->sd_lockstruct;  in gdlm_unmount()
1386 	flush_delayed_work(&sdp->sd_control_work);  in gdlm_unmount()