Lines Matching full:ls
256 struct lm_lockstruct *ls = &gl->gl_name.ln_sbd->sd_lockstruct; in gdlm_lock() local
278 return dlm_lock(ls->ls_dlm, req, &gl->gl_lksb, lkf, strname, in gdlm_lock()
285 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in gdlm_put_lock() local
310 error = dlm_unlock(ls->ls_dlm, gl->gl_lksb.sb_lkid, DLM_LKF_VALBLK, in gdlm_put_lock()
322 struct lm_lockstruct *ls = &gl->gl_name.ln_sbd->sd_lockstruct; in gdlm_cancel() local
323 dlm_unlock(ls->ls_dlm, gl->gl_lksb.sb_lkid, DLM_LKF_CANCEL, NULL, gl); in gdlm_cancel()
468 static void control_lvb_read(struct lm_lockstruct *ls, uint32_t *lvb_gen, in control_lvb_read() argument
472 memcpy(lvb_bits, ls->ls_control_lvb, GDLM_LVB_SIZE); in control_lvb_read()
477 static void control_lvb_write(struct lm_lockstruct *ls, uint32_t lvb_gen, in control_lvb_write() argument
481 memcpy(ls->ls_control_lvb, lvb_bits, GDLM_LVB_SIZE); in control_lvb_write()
483 memcpy(ls->ls_control_lvb, &gen, sizeof(__le32)); in control_lvb_write()
494 struct lm_lockstruct *ls = arg; in sync_wait_cb() local
495 complete(&ls->ls_sync_wait); in sync_wait_cb()
500 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in sync_unlock() local
503 error = dlm_unlock(ls->ls_dlm, lksb->sb_lkid, 0, lksb, ls); in sync_unlock()
510 wait_for_completion(&ls->ls_sync_wait); in sync_unlock()
523 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in sync_lock() local
530 error = dlm_lock(ls->ls_dlm, mode, lksb, flags, in sync_lock()
532 0, sync_wait_cb, ls, NULL); in sync_lock()
539 wait_for_completion(&ls->ls_sync_wait); in sync_lock()
553 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in mounted_unlock() local
554 return sync_unlock(sdp, &ls->ls_mounted_lksb, "mounted_lock"); in mounted_unlock()
559 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in mounted_lock() local
561 &ls->ls_mounted_lksb, "mounted_lock"); in mounted_lock()
566 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in control_unlock() local
567 return sync_unlock(sdp, &ls->ls_control_lksb, "control_lock"); in control_unlock()
572 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in control_lock() local
574 &ls->ls_control_lksb, "control_lock"); in control_lock()
580 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in gfs2_control_func() local
587 spin_lock(&ls->ls_recover_spin); in gfs2_control_func()
597 if (!test_bit(DFL_MOUNT_DONE, &ls->ls_recover_flags) || in gfs2_control_func()
598 test_bit(DFL_FIRST_MOUNT, &ls->ls_recover_flags)) { in gfs2_control_func()
599 spin_unlock(&ls->ls_recover_spin); in gfs2_control_func()
602 block_gen = ls->ls_recover_block; in gfs2_control_func()
603 start_gen = ls->ls_recover_start; in gfs2_control_func()
604 spin_unlock(&ls->ls_recover_spin); in gfs2_control_func()
634 control_lvb_read(ls, &lvb_gen, ls->ls_lvb_bits); in gfs2_control_func()
636 spin_lock(&ls->ls_recover_spin); in gfs2_control_func()
637 if (block_gen != ls->ls_recover_block || in gfs2_control_func()
638 start_gen != ls->ls_recover_start) { in gfs2_control_func()
640 start_gen, block_gen, ls->ls_recover_block); in gfs2_control_func()
641 spin_unlock(&ls->ls_recover_spin); in gfs2_control_func()
646 recover_size = ls->ls_recover_size; in gfs2_control_func()
659 if (ls->ls_recover_result[i] != LM_RD_SUCCESS) in gfs2_control_func()
662 ls->ls_recover_result[i] = 0; in gfs2_control_func()
664 if (!test_bit_le(i, ls->ls_lvb_bits + JID_BITMAP_OFFSET)) in gfs2_control_func()
667 __clear_bit_le(i, ls->ls_lvb_bits + JID_BITMAP_OFFSET); in gfs2_control_func()
677 if (!ls->ls_recover_submit[i]) in gfs2_control_func()
679 if (ls->ls_recover_submit[i] < lvb_gen) in gfs2_control_func()
680 ls->ls_recover_submit[i] = 0; in gfs2_control_func()
687 if (!ls->ls_recover_submit[i]) in gfs2_control_func()
689 if (ls->ls_recover_submit[i] < start_gen) { in gfs2_control_func()
690 ls->ls_recover_submit[i] = 0; in gfs2_control_func()
691 __set_bit_le(i, ls->ls_lvb_bits + JID_BITMAP_OFFSET); in gfs2_control_func()
702 spin_unlock(&ls->ls_recover_spin); in gfs2_control_func()
705 control_lvb_write(ls, start_gen, ls->ls_lvb_bits); in gfs2_control_func()
725 if (test_bit_le(i, ls->ls_lvb_bits + JID_BITMAP_OFFSET)) { in gfs2_control_func()
741 spin_lock(&ls->ls_recover_spin); in gfs2_control_func()
742 if (ls->ls_recover_block == block_gen && in gfs2_control_func()
743 ls->ls_recover_start == start_gen) { in gfs2_control_func()
744 clear_bit(DFL_BLOCK_LOCKS, &ls->ls_recover_flags); in gfs2_control_func()
745 spin_unlock(&ls->ls_recover_spin); in gfs2_control_func()
750 start_gen, block_gen, ls->ls_recover_block); in gfs2_control_func()
751 spin_unlock(&ls->ls_recover_spin); in gfs2_control_func()
757 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in control_mount() local
763 memset(&ls->ls_mounted_lksb, 0, sizeof(struct dlm_lksb)); in control_mount()
764 memset(&ls->ls_control_lksb, 0, sizeof(struct dlm_lksb)); in control_mount()
765 memset(&ls->ls_control_lvb, 0, GDLM_LVB_SIZE); in control_mount()
766 ls->ls_control_lksb.sb_lvbptr = ls->ls_control_lvb; in control_mount()
767 init_completion(&ls->ls_sync_wait); in control_mount()
769 set_bit(DFL_BLOCK_LOCKS, &ls->ls_recover_flags); in control_mount()
863 control_lvb_read(ls, &lvb_gen, ls->ls_lvb_bits); in control_mount()
874 spin_lock(&ls->ls_recover_spin); in control_mount()
875 clear_bit(DFL_BLOCK_LOCKS, &ls->ls_recover_flags); in control_mount()
876 set_bit(DFL_MOUNT_DONE, &ls->ls_recover_flags); in control_mount()
877 set_bit(DFL_FIRST_MOUNT, &ls->ls_recover_flags); in control_mount()
878 spin_unlock(&ls->ls_recover_spin); in control_mount()
893 if (!all_jid_bits_clear(ls->ls_lvb_bits)) { in control_mount()
899 spin_lock(&ls->ls_recover_spin); in control_mount()
900 block_gen = ls->ls_recover_block; in control_mount()
901 start_gen = ls->ls_recover_start; in control_mount()
902 mount_gen = ls->ls_recover_mount; in control_mount()
915 ls->ls_recover_flags); in control_mount()
917 spin_unlock(&ls->ls_recover_spin); in control_mount()
926 lvb_gen, ls->ls_recover_flags); in control_mount()
927 spin_unlock(&ls->ls_recover_spin); in control_mount()
935 lvb_gen, ls->ls_recover_flags); in control_mount()
936 spin_unlock(&ls->ls_recover_spin); in control_mount()
940 clear_bit(DFL_BLOCK_LOCKS, &ls->ls_recover_flags); in control_mount()
941 set_bit(DFL_MOUNT_DONE, &ls->ls_recover_flags); in control_mount()
942 memset(ls->ls_recover_submit, 0, ls->ls_recover_size*sizeof(uint32_t)); in control_mount()
943 memset(ls->ls_recover_result, 0, ls->ls_recover_size*sizeof(uint32_t)); in control_mount()
944 spin_unlock(&ls->ls_recover_spin); in control_mount()
955 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in control_first_done() local
960 spin_lock(&ls->ls_recover_spin); in control_first_done()
961 start_gen = ls->ls_recover_start; in control_first_done()
962 block_gen = ls->ls_recover_block; in control_first_done()
964 if (test_bit(DFL_BLOCK_LOCKS, &ls->ls_recover_flags) || in control_first_done()
965 !test_bit(DFL_MOUNT_DONE, &ls->ls_recover_flags) || in control_first_done()
966 !test_bit(DFL_FIRST_MOUNT, &ls->ls_recover_flags)) { in control_first_done()
969 start_gen, block_gen, ls->ls_recover_flags); in control_first_done()
970 spin_unlock(&ls->ls_recover_spin); in control_first_done()
983 spin_unlock(&ls->ls_recover_spin); in control_first_done()
986 wait_on_bit(&ls->ls_recover_flags, DFL_DLM_RECOVERY, in control_first_done()
991 clear_bit(DFL_FIRST_MOUNT, &ls->ls_recover_flags); in control_first_done()
992 set_bit(DFL_FIRST_MOUNT_DONE, &ls->ls_recover_flags); in control_first_done()
993 memset(ls->ls_recover_submit, 0, ls->ls_recover_size*sizeof(uint32_t)); in control_first_done()
994 memset(ls->ls_recover_result, 0, ls->ls_recover_size*sizeof(uint32_t)); in control_first_done()
995 spin_unlock(&ls->ls_recover_spin); in control_first_done()
997 memset(ls->ls_lvb_bits, 0, GDLM_LVB_SIZE); in control_first_done()
998 control_lvb_write(ls, start_gen, ls->ls_lvb_bits); in control_first_done()
1022 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in set_recover_size() local
1028 if (!ls->ls_lvb_bits) { in set_recover_size()
1029 ls->ls_lvb_bits = kzalloc(GDLM_LVB_SIZE, GFP_NOFS); in set_recover_size()
1030 if (!ls->ls_lvb_bits) in set_recover_size()
1040 old_size = ls->ls_recover_size; in set_recover_size()
1055 spin_lock(&ls->ls_recover_spin); in set_recover_size()
1056 memcpy(submit, ls->ls_recover_submit, old_size * sizeof(uint32_t)); in set_recover_size()
1057 memcpy(result, ls->ls_recover_result, old_size * sizeof(uint32_t)); in set_recover_size()
1058 kfree(ls->ls_recover_submit); in set_recover_size()
1059 kfree(ls->ls_recover_result); in set_recover_size()
1060 ls->ls_recover_submit = submit; in set_recover_size()
1061 ls->ls_recover_result = result; in set_recover_size()
1062 ls->ls_recover_size = new_size; in set_recover_size()
1063 spin_unlock(&ls->ls_recover_spin); in set_recover_size()
1067 static void free_recover_size(struct lm_lockstruct *ls) in free_recover_size() argument
1069 kfree(ls->ls_lvb_bits); in free_recover_size()
1070 kfree(ls->ls_recover_submit); in free_recover_size()
1071 kfree(ls->ls_recover_result); in free_recover_size()
1072 ls->ls_recover_submit = NULL; in free_recover_size()
1073 ls->ls_recover_result = NULL; in free_recover_size()
1074 ls->ls_recover_size = 0; in free_recover_size()
1075 ls->ls_lvb_bits = NULL; in free_recover_size()
1083 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in gdlm_recover_prep() local
1085 spin_lock(&ls->ls_recover_spin); in gdlm_recover_prep()
1086 ls->ls_recover_block = ls->ls_recover_start; in gdlm_recover_prep()
1087 set_bit(DFL_DLM_RECOVERY, &ls->ls_recover_flags); in gdlm_recover_prep()
1089 if (!test_bit(DFL_MOUNT_DONE, &ls->ls_recover_flags) || in gdlm_recover_prep()
1090 test_bit(DFL_FIRST_MOUNT, &ls->ls_recover_flags)) { in gdlm_recover_prep()
1091 spin_unlock(&ls->ls_recover_spin); in gdlm_recover_prep()
1094 set_bit(DFL_BLOCK_LOCKS, &ls->ls_recover_flags); in gdlm_recover_prep()
1095 spin_unlock(&ls->ls_recover_spin); in gdlm_recover_prep()
1104 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in gdlm_recover_slot() local
1107 spin_lock(&ls->ls_recover_spin); in gdlm_recover_slot()
1108 if (ls->ls_recover_size < jid + 1) { in gdlm_recover_slot()
1110 jid, ls->ls_recover_block, ls->ls_recover_size); in gdlm_recover_slot()
1111 spin_unlock(&ls->ls_recover_spin); in gdlm_recover_slot()
1115 if (ls->ls_recover_submit[jid]) { in gdlm_recover_slot()
1117 jid, ls->ls_recover_block, ls->ls_recover_submit[jid]); in gdlm_recover_slot()
1119 ls->ls_recover_submit[jid] = ls->ls_recover_block; in gdlm_recover_slot()
1120 spin_unlock(&ls->ls_recover_spin); in gdlm_recover_slot()
1129 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in gdlm_recover_done() local
1131 /* ensure the ls jid arrays are large enough */ in gdlm_recover_done()
1134 spin_lock(&ls->ls_recover_spin); in gdlm_recover_done()
1135 ls->ls_recover_start = generation; in gdlm_recover_done()
1137 if (!ls->ls_recover_mount) { in gdlm_recover_done()
1138 ls->ls_recover_mount = generation; in gdlm_recover_done()
1139 ls->ls_jid = our_slot - 1; in gdlm_recover_done()
1142 if (!test_bit(DFL_UNMOUNT, &ls->ls_recover_flags)) in gdlm_recover_done()
1145 clear_bit(DFL_DLM_RECOVERY, &ls->ls_recover_flags); in gdlm_recover_done()
1147 wake_up_bit(&ls->ls_recover_flags, DFL_DLM_RECOVERY); in gdlm_recover_done()
1148 spin_unlock(&ls->ls_recover_spin); in gdlm_recover_done()
1156 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in gdlm_recovery_result() local
1158 if (test_bit(DFL_NO_DLM_OPS, &ls->ls_recover_flags)) in gdlm_recovery_result()
1162 if (jid == ls->ls_jid) in gdlm_recovery_result()
1165 spin_lock(&ls->ls_recover_spin); in gdlm_recovery_result()
1166 if (test_bit(DFL_FIRST_MOUNT, &ls->ls_recover_flags)) { in gdlm_recovery_result()
1167 spin_unlock(&ls->ls_recover_spin); in gdlm_recovery_result()
1170 if (ls->ls_recover_size < jid + 1) { in gdlm_recovery_result()
1172 jid, ls->ls_recover_size); in gdlm_recovery_result()
1173 spin_unlock(&ls->ls_recover_spin); in gdlm_recovery_result()
1180 ls->ls_recover_result[jid] = result; in gdlm_recovery_result()
1186 if (!test_bit(DFL_UNMOUNT, &ls->ls_recover_flags)) in gdlm_recovery_result()
1189 spin_unlock(&ls->ls_recover_spin); in gdlm_recovery_result()
1200 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in gdlm_mount() local
1211 spin_lock_init(&ls->ls_recover_spin); in gdlm_mount()
1212 ls->ls_recover_flags = 0; in gdlm_mount()
1213 ls->ls_recover_mount = 0; in gdlm_mount()
1214 ls->ls_recover_start = 0; in gdlm_mount()
1215 ls->ls_recover_block = 0; in gdlm_mount()
1216 ls->ls_recover_size = 0; in gdlm_mount()
1217 ls->ls_recover_submit = NULL; in gdlm_mount()
1218 ls->ls_recover_result = NULL; in gdlm_mount()
1219 ls->ls_lvb_bits = NULL; in gdlm_mount()
1247 &ls->ls_dlm); in gdlm_mount()
1259 free_recover_size(ls); in gdlm_mount()
1260 set_bit(DFL_NO_DLM_OPS, &ls->ls_recover_flags); in gdlm_mount()
1281 ls->ls_first = !!test_bit(DFL_FIRST_MOUNT, &ls->ls_recover_flags); in gdlm_mount()
1288 dlm_release_lockspace(ls->ls_dlm, 2); in gdlm_mount()
1290 free_recover_size(ls); in gdlm_mount()
1297 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in gdlm_first_done() local
1300 if (test_bit(DFL_NO_DLM_OPS, &ls->ls_recover_flags)) in gdlm_first_done()
1310 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in gdlm_unmount() local
1312 if (test_bit(DFL_NO_DLM_OPS, &ls->ls_recover_flags)) in gdlm_unmount()
1317 spin_lock(&ls->ls_recover_spin); in gdlm_unmount()
1318 set_bit(DFL_UNMOUNT, &ls->ls_recover_flags); in gdlm_unmount()
1319 spin_unlock(&ls->ls_recover_spin); in gdlm_unmount()
1324 if (ls->ls_dlm) { in gdlm_unmount()
1325 dlm_release_lockspace(ls->ls_dlm, 2); in gdlm_unmount()
1326 ls->ls_dlm = NULL; in gdlm_unmount()
1329 free_recover_size(ls); in gdlm_unmount()