Lines Matching refs:ls
260 struct lm_lockstruct *ls = &gl->gl_name.ln_sbd->sd_lockstruct; in gdlm_lock() local
284 error = dlm_lock(ls->ls_dlm, req, &gl->gl_lksb, lkf, strname, in gdlm_lock()
296 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in gdlm_put_lock() local
310 if (test_bit(DFL_UNMOUNT, &ls->ls_recover_flags)) { in gdlm_put_lock()
323 error = dlm_unlock(ls->ls_dlm, gl->gl_lksb.sb_lkid, DLM_LKF_VALBLK, in gdlm_put_lock()
340 struct lm_lockstruct *ls = &gl->gl_name.ln_sbd->sd_lockstruct; in gdlm_cancel() local
341 dlm_unlock(ls->ls_dlm, gl->gl_lksb.sb_lkid, DLM_LKF_CANCEL, NULL, gl); in gdlm_cancel()
487 static void control_lvb_read(struct lm_lockstruct *ls, uint32_t *lvb_gen, in control_lvb_read() argument
491 memcpy(lvb_bits, ls->ls_control_lvb, GDLM_LVB_SIZE); in control_lvb_read()
496 static void control_lvb_write(struct lm_lockstruct *ls, uint32_t lvb_gen, in control_lvb_write() argument
500 memcpy(ls->ls_control_lvb, lvb_bits, GDLM_LVB_SIZE); in control_lvb_write()
502 memcpy(ls->ls_control_lvb, &gen, sizeof(__le32)); in control_lvb_write()
513 struct lm_lockstruct *ls = arg; in sync_wait_cb() local
514 complete(&ls->ls_sync_wait); in sync_wait_cb()
519 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in sync_unlock() local
522 error = dlm_unlock(ls->ls_dlm, lksb->sb_lkid, 0, lksb, ls); in sync_unlock()
529 wait_for_completion(&ls->ls_sync_wait); in sync_unlock()
542 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in sync_lock() local
549 error = dlm_lock(ls->ls_dlm, mode, lksb, flags, in sync_lock()
551 0, sync_wait_cb, ls, NULL); in sync_lock()
558 wait_for_completion(&ls->ls_sync_wait); in sync_lock()
572 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in mounted_unlock() local
573 return sync_unlock(sdp, &ls->ls_mounted_lksb, "mounted_lock"); in mounted_unlock()
578 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in mounted_lock() local
580 &ls->ls_mounted_lksb, "mounted_lock"); in mounted_lock()
585 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in control_unlock() local
586 return sync_unlock(sdp, &ls->ls_control_lksb, "control_lock"); in control_unlock()
591 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in control_lock() local
593 &ls->ls_control_lksb, "control_lock"); in control_lock()
621 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in gfs2_control_func() local
635 spin_lock(&ls->ls_recover_spin); in gfs2_control_func()
645 if (!test_bit(DFL_MOUNT_DONE, &ls->ls_recover_flags) || in gfs2_control_func()
646 test_bit(DFL_FIRST_MOUNT, &ls->ls_recover_flags)) { in gfs2_control_func()
647 spin_unlock(&ls->ls_recover_spin); in gfs2_control_func()
650 block_gen = ls->ls_recover_block; in gfs2_control_func()
651 start_gen = ls->ls_recover_start; in gfs2_control_func()
652 spin_unlock(&ls->ls_recover_spin); in gfs2_control_func()
682 control_lvb_read(ls, &lvb_gen, ls->ls_lvb_bits); in gfs2_control_func()
684 spin_lock(&ls->ls_recover_spin); in gfs2_control_func()
685 if (block_gen != ls->ls_recover_block || in gfs2_control_func()
686 start_gen != ls->ls_recover_start) { in gfs2_control_func()
688 start_gen, block_gen, ls->ls_recover_block); in gfs2_control_func()
689 spin_unlock(&ls->ls_recover_spin); in gfs2_control_func()
694 recover_size = ls->ls_recover_size; in gfs2_control_func()
707 if (ls->ls_recover_result[i] != LM_RD_SUCCESS) in gfs2_control_func()
710 ls->ls_recover_result[i] = 0; in gfs2_control_func()
712 if (!test_bit_le(i, ls->ls_lvb_bits + JID_BITMAP_OFFSET)) in gfs2_control_func()
715 __clear_bit_le(i, ls->ls_lvb_bits + JID_BITMAP_OFFSET); in gfs2_control_func()
725 if (!ls->ls_recover_submit[i]) in gfs2_control_func()
727 if (ls->ls_recover_submit[i] < lvb_gen) in gfs2_control_func()
728 ls->ls_recover_submit[i] = 0; in gfs2_control_func()
735 if (!ls->ls_recover_submit[i]) in gfs2_control_func()
737 if (ls->ls_recover_submit[i] < start_gen) { in gfs2_control_func()
738 ls->ls_recover_submit[i] = 0; in gfs2_control_func()
739 __set_bit_le(i, ls->ls_lvb_bits + JID_BITMAP_OFFSET); in gfs2_control_func()
750 spin_unlock(&ls->ls_recover_spin); in gfs2_control_func()
753 control_lvb_write(ls, start_gen, ls->ls_lvb_bits); in gfs2_control_func()
773 if (test_bit_le(i, ls->ls_lvb_bits + JID_BITMAP_OFFSET)) { in gfs2_control_func()
789 spin_lock(&ls->ls_recover_spin); in gfs2_control_func()
790 if (ls->ls_recover_block == block_gen && in gfs2_control_func()
791 ls->ls_recover_start == start_gen) { in gfs2_control_func()
792 clear_bit(DFL_BLOCK_LOCKS, &ls->ls_recover_flags); in gfs2_control_func()
793 spin_unlock(&ls->ls_recover_spin); in gfs2_control_func()
798 start_gen, block_gen, ls->ls_recover_block); in gfs2_control_func()
799 spin_unlock(&ls->ls_recover_spin); in gfs2_control_func()
805 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in control_mount() local
811 memset(&ls->ls_mounted_lksb, 0, sizeof(struct dlm_lksb)); in control_mount()
812 memset(&ls->ls_control_lksb, 0, sizeof(struct dlm_lksb)); in control_mount()
813 memset(&ls->ls_control_lvb, 0, GDLM_LVB_SIZE); in control_mount()
814 ls->ls_control_lksb.sb_lvbptr = ls->ls_control_lvb; in control_mount()
815 init_completion(&ls->ls_sync_wait); in control_mount()
817 set_bit(DFL_BLOCK_LOCKS, &ls->ls_recover_flags); in control_mount()
911 control_lvb_read(ls, &lvb_gen, ls->ls_lvb_bits); in control_mount()
922 spin_lock(&ls->ls_recover_spin); in control_mount()
923 clear_bit(DFL_BLOCK_LOCKS, &ls->ls_recover_flags); in control_mount()
924 set_bit(DFL_MOUNT_DONE, &ls->ls_recover_flags); in control_mount()
925 set_bit(DFL_FIRST_MOUNT, &ls->ls_recover_flags); in control_mount()
926 spin_unlock(&ls->ls_recover_spin); in control_mount()
941 if (!all_jid_bits_clear(ls->ls_lvb_bits)) { in control_mount()
947 spin_lock(&ls->ls_recover_spin); in control_mount()
948 block_gen = ls->ls_recover_block; in control_mount()
949 start_gen = ls->ls_recover_start; in control_mount()
950 mount_gen = ls->ls_recover_mount; in control_mount()
963 ls->ls_recover_flags); in control_mount()
965 spin_unlock(&ls->ls_recover_spin); in control_mount()
974 lvb_gen, ls->ls_recover_flags); in control_mount()
975 spin_unlock(&ls->ls_recover_spin); in control_mount()
983 lvb_gen, ls->ls_recover_flags); in control_mount()
984 spin_unlock(&ls->ls_recover_spin); in control_mount()
988 clear_bit(DFL_BLOCK_LOCKS, &ls->ls_recover_flags); in control_mount()
989 set_bit(DFL_MOUNT_DONE, &ls->ls_recover_flags); in control_mount()
990 memset(ls->ls_recover_submit, 0, ls->ls_recover_size*sizeof(uint32_t)); in control_mount()
991 memset(ls->ls_recover_result, 0, ls->ls_recover_size*sizeof(uint32_t)); in control_mount()
992 spin_unlock(&ls->ls_recover_spin); in control_mount()
1003 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in control_first_done() local
1008 spin_lock(&ls->ls_recover_spin); in control_first_done()
1009 start_gen = ls->ls_recover_start; in control_first_done()
1010 block_gen = ls->ls_recover_block; in control_first_done()
1012 if (test_bit(DFL_BLOCK_LOCKS, &ls->ls_recover_flags) || in control_first_done()
1013 !test_bit(DFL_MOUNT_DONE, &ls->ls_recover_flags) || in control_first_done()
1014 !test_bit(DFL_FIRST_MOUNT, &ls->ls_recover_flags)) { in control_first_done()
1017 start_gen, block_gen, ls->ls_recover_flags); in control_first_done()
1018 spin_unlock(&ls->ls_recover_spin); in control_first_done()
1031 spin_unlock(&ls->ls_recover_spin); in control_first_done()
1034 wait_on_bit(&ls->ls_recover_flags, DFL_DLM_RECOVERY, in control_first_done()
1039 clear_bit(DFL_FIRST_MOUNT, &ls->ls_recover_flags); in control_first_done()
1040 set_bit(DFL_FIRST_MOUNT_DONE, &ls->ls_recover_flags); in control_first_done()
1041 memset(ls->ls_recover_submit, 0, ls->ls_recover_size*sizeof(uint32_t)); in control_first_done()
1042 memset(ls->ls_recover_result, 0, ls->ls_recover_size*sizeof(uint32_t)); in control_first_done()
1043 spin_unlock(&ls->ls_recover_spin); in control_first_done()
1045 memset(ls->ls_lvb_bits, 0, GDLM_LVB_SIZE); in control_first_done()
1046 control_lvb_write(ls, start_gen, ls->ls_lvb_bits); in control_first_done()
1070 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in set_recover_size() local
1076 if (!ls->ls_lvb_bits) { in set_recover_size()
1077 ls->ls_lvb_bits = kzalloc(GDLM_LVB_SIZE, GFP_NOFS); in set_recover_size()
1078 if (!ls->ls_lvb_bits) in set_recover_size()
1088 old_size = ls->ls_recover_size; in set_recover_size()
1103 spin_lock(&ls->ls_recover_spin); in set_recover_size()
1104 memcpy(submit, ls->ls_recover_submit, old_size * sizeof(uint32_t)); in set_recover_size()
1105 memcpy(result, ls->ls_recover_result, old_size * sizeof(uint32_t)); in set_recover_size()
1106 kfree(ls->ls_recover_submit); in set_recover_size()
1107 kfree(ls->ls_recover_result); in set_recover_size()
1108 ls->ls_recover_submit = submit; in set_recover_size()
1109 ls->ls_recover_result = result; in set_recover_size()
1110 ls->ls_recover_size = new_size; in set_recover_size()
1111 spin_unlock(&ls->ls_recover_spin); in set_recover_size()
1115 static void free_recover_size(struct lm_lockstruct *ls) in free_recover_size() argument
1117 kfree(ls->ls_lvb_bits); in free_recover_size()
1118 kfree(ls->ls_recover_submit); in free_recover_size()
1119 kfree(ls->ls_recover_result); in free_recover_size()
1120 ls->ls_recover_submit = NULL; in free_recover_size()
1121 ls->ls_recover_result = NULL; in free_recover_size()
1122 ls->ls_recover_size = 0; in free_recover_size()
1123 ls->ls_lvb_bits = NULL; in free_recover_size()
1131 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in gdlm_recover_prep() local
1137 spin_lock(&ls->ls_recover_spin); in gdlm_recover_prep()
1138 ls->ls_recover_block = ls->ls_recover_start; in gdlm_recover_prep()
1139 set_bit(DFL_DLM_RECOVERY, &ls->ls_recover_flags); in gdlm_recover_prep()
1141 if (!test_bit(DFL_MOUNT_DONE, &ls->ls_recover_flags) || in gdlm_recover_prep()
1142 test_bit(DFL_FIRST_MOUNT, &ls->ls_recover_flags)) { in gdlm_recover_prep()
1143 spin_unlock(&ls->ls_recover_spin); in gdlm_recover_prep()
1146 set_bit(DFL_BLOCK_LOCKS, &ls->ls_recover_flags); in gdlm_recover_prep()
1147 spin_unlock(&ls->ls_recover_spin); in gdlm_recover_prep()
1156 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in gdlm_recover_slot() local
1164 spin_lock(&ls->ls_recover_spin); in gdlm_recover_slot()
1165 if (ls->ls_recover_size < jid + 1) { in gdlm_recover_slot()
1167 jid, ls->ls_recover_block, ls->ls_recover_size); in gdlm_recover_slot()
1168 spin_unlock(&ls->ls_recover_spin); in gdlm_recover_slot()
1172 if (ls->ls_recover_submit[jid]) { in gdlm_recover_slot()
1174 jid, ls->ls_recover_block, ls->ls_recover_submit[jid]); in gdlm_recover_slot()
1176 ls->ls_recover_submit[jid] = ls->ls_recover_block; in gdlm_recover_slot()
1177 spin_unlock(&ls->ls_recover_spin); in gdlm_recover_slot()
1186 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in gdlm_recover_done() local
1195 spin_lock(&ls->ls_recover_spin); in gdlm_recover_done()
1196 ls->ls_recover_start = generation; in gdlm_recover_done()
1198 if (!ls->ls_recover_mount) { in gdlm_recover_done()
1199 ls->ls_recover_mount = generation; in gdlm_recover_done()
1200 ls->ls_jid = our_slot - 1; in gdlm_recover_done()
1203 if (!test_bit(DFL_UNMOUNT, &ls->ls_recover_flags)) in gdlm_recover_done()
1206 clear_bit(DFL_DLM_RECOVERY, &ls->ls_recover_flags); in gdlm_recover_done()
1208 wake_up_bit(&ls->ls_recover_flags, DFL_DLM_RECOVERY); in gdlm_recover_done()
1209 spin_unlock(&ls->ls_recover_spin); in gdlm_recover_done()
1217 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in gdlm_recovery_result() local
1224 if (test_bit(DFL_NO_DLM_OPS, &ls->ls_recover_flags)) in gdlm_recovery_result()
1228 if (jid == ls->ls_jid) in gdlm_recovery_result()
1231 spin_lock(&ls->ls_recover_spin); in gdlm_recovery_result()
1232 if (test_bit(DFL_FIRST_MOUNT, &ls->ls_recover_flags)) { in gdlm_recovery_result()
1233 spin_unlock(&ls->ls_recover_spin); in gdlm_recovery_result()
1236 if (ls->ls_recover_size < jid + 1) { in gdlm_recovery_result()
1238 jid, ls->ls_recover_size); in gdlm_recovery_result()
1239 spin_unlock(&ls->ls_recover_spin); in gdlm_recovery_result()
1246 ls->ls_recover_result[jid] = result; in gdlm_recovery_result()
1252 if (!test_bit(DFL_UNMOUNT, &ls->ls_recover_flags)) in gdlm_recovery_result()
1255 spin_unlock(&ls->ls_recover_spin); in gdlm_recovery_result()
1266 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in gdlm_mount() local
1277 spin_lock_init(&ls->ls_recover_spin); in gdlm_mount()
1278 ls->ls_recover_flags = 0; in gdlm_mount()
1279 ls->ls_recover_mount = 0; in gdlm_mount()
1280 ls->ls_recover_start = 0; in gdlm_mount()
1281 ls->ls_recover_block = 0; in gdlm_mount()
1282 ls->ls_recover_size = 0; in gdlm_mount()
1283 ls->ls_recover_submit = NULL; in gdlm_mount()
1284 ls->ls_recover_result = NULL; in gdlm_mount()
1285 ls->ls_lvb_bits = NULL; in gdlm_mount()
1313 &ls->ls_dlm); in gdlm_mount()
1325 free_recover_size(ls); in gdlm_mount()
1326 set_bit(DFL_NO_DLM_OPS, &ls->ls_recover_flags); in gdlm_mount()
1347 ls->ls_first = !!test_bit(DFL_FIRST_MOUNT, &ls->ls_recover_flags); in gdlm_mount()
1354 dlm_release_lockspace(ls->ls_dlm, 2); in gdlm_mount()
1356 free_recover_size(ls); in gdlm_mount()
1363 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in gdlm_first_done() local
1366 if (test_bit(DFL_NO_DLM_OPS, &ls->ls_recover_flags)) in gdlm_first_done()
1376 struct lm_lockstruct *ls = &sdp->sd_lockstruct; in gdlm_unmount() local
1378 if (test_bit(DFL_NO_DLM_OPS, &ls->ls_recover_flags)) in gdlm_unmount()
1383 spin_lock(&ls->ls_recover_spin); in gdlm_unmount()
1384 set_bit(DFL_UNMOUNT, &ls->ls_recover_flags); in gdlm_unmount()
1385 spin_unlock(&ls->ls_recover_spin); in gdlm_unmount()
1390 if (ls->ls_dlm) { in gdlm_unmount()
1391 dlm_release_lockspace(ls->ls_dlm, 2); in gdlm_unmount()
1392 ls->ls_dlm = NULL; in gdlm_unmount()
1395 free_recover_size(ls); in gdlm_unmount()