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Diffstat (limited to 'ctdb/server/ctdb_recover.c')
-rw-r--r--ctdb/server/ctdb_recover.c103
1 files changed, 64 insertions, 39 deletions
diff --git a/ctdb/server/ctdb_recover.c b/ctdb/server/ctdb_recover.c
index b77bf58917..451773dea3 100644
--- a/ctdb/server/ctdb_recover.c
+++ b/ctdb/server/ctdb_recover.c
@@ -31,14 +31,23 @@
/*
lock all databases - mark only
*/
-static int ctdb_lock_all_databases_mark(struct ctdb_context *ctdb)
+static int ctdb_lock_all_databases_mark(struct ctdb_context *ctdb, uint32_t priority)
{
struct ctdb_db_context *ctdb_db;
- if (ctdb->freeze_mode != CTDB_FREEZE_FROZEN) {
+
+ if ((priority < 1) || (priority > NUM_DB_PRIORITIES)) {
+ DEBUG(DEBUG_ERR,(__location__ " Illegal priority when trying to mark all databases Prio:%u\n", priority));
+ return -1;
+ }
+
+ if (ctdb->freeze_mode[priority] != CTDB_FREEZE_FROZEN) {
DEBUG(DEBUG_ERR,("Attempt to mark all databases locked when not frozen\n"));
return -1;
}
for (ctdb_db=ctdb->db_list;ctdb_db;ctdb_db=ctdb_db->next) {
+ if (ctdb_db->priority != priority) {
+ continue;
+ }
if (tdb_lockall_mark(ctdb_db->ltdb->tdb) != 0) {
return -1;
}
@@ -49,14 +58,23 @@ static int ctdb_lock_all_databases_mark(struct ctdb_context *ctdb)
/*
lock all databases - unmark only
*/
-static int ctdb_lock_all_databases_unmark(struct ctdb_context *ctdb)
+static int ctdb_lock_all_databases_unmark(struct ctdb_context *ctdb, uint32_t priority)
{
struct ctdb_db_context *ctdb_db;
- if (ctdb->freeze_mode != CTDB_FREEZE_FROZEN) {
+
+ if ((priority < 1) || (priority > NUM_DB_PRIORITIES)) {
+ DEBUG(DEBUG_ERR,(__location__ " Illegal priority when trying to mark all databases Prio:%u\n", priority));
+ return -1;
+ }
+
+ if (ctdb->freeze_mode[priority] != CTDB_FREEZE_FROZEN) {
DEBUG(DEBUG_ERR,("Attempt to unmark all databases locked when not frozen\n"));
return -1;
}
for (ctdb_db=ctdb->db_list;ctdb_db;ctdb_db=ctdb_db->next) {
+ if (ctdb_db->priority != priority) {
+ continue;
+ }
if (tdb_lockall_unmark(ctdb_db->ltdb->tdb) != 0) {
return -1;
}
@@ -90,10 +108,13 @@ int
ctdb_control_setvnnmap(struct ctdb_context *ctdb, uint32_t opcode, TDB_DATA indata, TDB_DATA *outdata)
{
struct ctdb_vnn_map_wire *map = (struct ctdb_vnn_map_wire *)indata.dptr;
+ int i;
- if (ctdb->freeze_mode != CTDB_FREEZE_FROZEN) {
- DEBUG(DEBUG_ERR,("Attempt to set vnnmap when not frozen\n"));
- return -1;
+ for(i=1; i<=NUM_DB_PRIORITIES; i++) {
+ if (ctdb->freeze_mode[i] != CTDB_FREEZE_FROZEN) {
+ DEBUG(DEBUG_ERR,("Attempt to set vnnmap when not frozen\n"));
+ return -1;
+ }
}
talloc_free(ctdb->vnn_map);
@@ -322,11 +343,6 @@ int32_t ctdb_control_pull_db(struct ctdb_context *ctdb, TDB_DATA indata, TDB_DAT
struct pulldb_data params;
struct ctdb_marshall_buffer *reply;
- if (ctdb->freeze_mode != CTDB_FREEZE_FROZEN) {
- DEBUG(DEBUG_DEBUG,("rejecting ctdb_control_pull_db when not frozen\n"));
- return -1;
- }
-
pull = (struct ctdb_control_pulldb *)indata.dptr;
ctdb_db = find_ctdb_db(ctdb, pull->db_id);
@@ -335,6 +351,11 @@ int32_t ctdb_control_pull_db(struct ctdb_context *ctdb, TDB_DATA indata, TDB_DAT
return -1;
}
+ if (ctdb->freeze_mode[ctdb_db->priority] != CTDB_FREEZE_FROZEN) {
+ DEBUG(DEBUG_DEBUG,("rejecting ctdb_control_pull_db when not frozen\n"));
+ return -1;
+ }
+
reply = talloc_zero(outdata, struct ctdb_marshall_buffer);
CTDB_NO_MEMORY(ctdb, reply);
@@ -345,19 +366,19 @@ int32_t ctdb_control_pull_db(struct ctdb_context *ctdb, TDB_DATA indata, TDB_DAT
params.len = offsetof(struct ctdb_marshall_buffer, data);
params.failed = false;
- if (ctdb_lock_all_databases_mark(ctdb) != 0) {
+ if (ctdb_lock_all_databases_mark(ctdb, ctdb_db->priority) != 0) {
DEBUG(DEBUG_ERR,(__location__ " Failed to get lock on entired db - failing\n"));
return -1;
}
if (tdb_traverse_read(ctdb_db->ltdb->tdb, traverse_pulldb, &params) == -1) {
DEBUG(DEBUG_ERR,(__location__ " Failed to get traverse db '%s'\n", ctdb_db->db_name));
- ctdb_lock_all_databases_unmark(ctdb);
+ ctdb_lock_all_databases_unmark(ctdb, ctdb_db->priority);
talloc_free(params.pulldata);
return -1;
}
- ctdb_lock_all_databases_unmark(ctdb);
+ ctdb_lock_all_databases_unmark(ctdb, ctdb_db->priority);
outdata->dptr = (uint8_t *)params.pulldata;
outdata->dsize = params.len;
@@ -375,11 +396,6 @@ int32_t ctdb_control_push_db(struct ctdb_context *ctdb, TDB_DATA indata)
int i, ret;
struct ctdb_rec_data *rec;
- if (ctdb->freeze_mode != CTDB_FREEZE_FROZEN) {
- DEBUG(DEBUG_DEBUG,("rejecting ctdb_control_push_db when not frozen\n"));
- return -1;
- }
-
if (indata.dsize < offsetof(struct ctdb_marshall_buffer, data)) {
DEBUG(DEBUG_ERR,(__location__ " invalid data in pulldb reply\n"));
return -1;
@@ -391,7 +407,12 @@ int32_t ctdb_control_push_db(struct ctdb_context *ctdb, TDB_DATA indata)
return -1;
}
- if (ctdb_lock_all_databases_mark(ctdb) != 0) {
+ if (ctdb->freeze_mode[ctdb_db->priority] != CTDB_FREEZE_FROZEN) {
+ DEBUG(DEBUG_DEBUG,("rejecting ctdb_control_push_db when not frozen\n"));
+ return -1;
+ }
+
+ if (ctdb_lock_all_databases_mark(ctdb, ctdb_db->priority) != 0) {
DEBUG(DEBUG_ERR,(__location__ " Failed to get lock on entired db - failing\n"));
return -1;
}
@@ -430,11 +451,11 @@ int32_t ctdb_control_push_db(struct ctdb_context *ctdb, TDB_DATA indata)
DEBUG(DEBUG_DEBUG,("finished push of %u records for dbid 0x%x\n",
reply->count, reply->db_id));
- ctdb_lock_all_databases_unmark(ctdb);
+ ctdb_lock_all_databases_unmark(ctdb, ctdb_db->priority);
return 0;
failed:
- ctdb_lock_all_databases_unmark(ctdb);
+ ctdb_lock_all_databases_unmark(ctdb, ctdb_db->priority);
return -1;
}
@@ -468,25 +489,25 @@ int32_t ctdb_control_set_dmaster(struct ctdb_context *ctdb, TDB_DATA indata)
struct ctdb_control_set_dmaster *p = (struct ctdb_control_set_dmaster *)indata.dptr;
struct ctdb_db_context *ctdb_db;
- if (ctdb->freeze_mode != CTDB_FREEZE_FROZEN) {
- DEBUG(DEBUG_DEBUG,("rejecting ctdb_control_set_dmaster when not frozen\n"));
- return -1;
- }
-
ctdb_db = find_ctdb_db(ctdb, p->db_id);
if (!ctdb_db) {
DEBUG(DEBUG_ERR,(__location__ " Unknown db 0x%08x\n", p->db_id));
return -1;
}
- if (ctdb_lock_all_databases_mark(ctdb) != 0) {
+ if (ctdb->freeze_mode[ctdb_db->priority] != CTDB_FREEZE_FROZEN) {
+ DEBUG(DEBUG_DEBUG,("rejecting ctdb_control_set_dmaster when not frozen\n"));
+ return -1;
+ }
+
+ if (ctdb_lock_all_databases_mark(ctdb, ctdb_db->priority) != 0) {
DEBUG(DEBUG_ERR,(__location__ " Failed to get lock on entired db - failing\n"));
return -1;
}
tdb_traverse(ctdb_db->ltdb->tdb, traverse_setdmaster, &p->dmaster);
- ctdb_lock_all_databases_unmark(ctdb);
+ ctdb_lock_all_databases_unmark(ctdb, ctdb_db->priority);
return 0;
}
@@ -603,7 +624,7 @@ int32_t ctdb_control_set_recmode(struct ctdb_context *ctdb,
const char **errormsg)
{
uint32_t recmode = *(uint32_t *)indata.dptr;
- int ret;
+ int i, ret;
struct ctdb_set_recmode_state *state;
pid_t parent = getpid();
@@ -622,11 +643,13 @@ int32_t ctdb_control_set_recmode(struct ctdb_context *ctdb,
}
- if (ctdb->freeze_mode != CTDB_FREEZE_FROZEN) {
- DEBUG(DEBUG_ERR,("Attempt to change recovery mode to %u when not frozen\n",
- recmode));
- (*errormsg) = "Cannot change recovery mode while not frozen";
- return -1;
+ for (i=1; i<=NUM_DB_PRIORITIES; i++) {
+ if (ctdb->freeze_mode[i] != CTDB_FREEZE_FROZEN) {
+ DEBUG(DEBUG_ERR,("Attempt to change recovery mode to %u when not frozen\n",
+ recmode));
+ (*errormsg) = "Cannot change recovery mode while not frozen";
+ return -1;
+ }
}
if (recmode != ctdb->recovery_mode) {
@@ -642,9 +665,11 @@ int32_t ctdb_control_set_recmode(struct ctdb_context *ctdb,
/* some special handling when ending recovery mode */
- /* force the databased to thaw */
- if (ctdb->freeze_handle) {
- ctdb_control_thaw(ctdb);
+ /* force the databases to thaw */
+ for (i=1; i<=NUM_DB_PRIORITIES; i++) {
+ if (ctdb->freeze_handles[i] != NULL) {
+ ctdb_control_thaw(ctdb, i);
+ }
}
state = talloc(ctdb, struct ctdb_set_recmode_state);
generated by cgit (git 2.34.1) at 2025-01-19 03:19:21 +0000