static int print_dspaces(TROVE_coll_id coll_id,
TROVE_handle root_handle,
TROVE_context_id trove_context,
int no_root_handle)
{
int ret, count;
TROVE_ds_position pos;
TROVE_handle harray[64];
TROVE_op_id op_id;
TROVE_ds_state state;
pos = TROVE_ITERATE_START;
count = 64;
while (count > 0) {
int opcount;
ret = trove_dspace_iterate_handles(coll_id,
&pos,
harray,
&count,
0 /* flags */,
NULL /* vtag */,
NULL /* user ptr */,
trove_context,
&op_id);
while (ret == 0) ret = trove_dspace_test(
coll_id, op_id, trove_context, &opcount, NULL, NULL, &state,
TROVE_DEFAULT_TEST_TIMEOUT);
if (ret != 1) return -1;
if (count > 0) {
int i;
for (i = 0; i < count; i++) {
ret = print_dspace(coll_id, harray[i], trove_context);
}
}
}
return 0;
}
/* trove_check_handle_ranges:
* internal function to verify that handles
* on disk match our assigned handles.
* this function is *very* expensive.
*
* coll_id: id of collection which we will verify
* extent_list: llist of legal handle ranges/extents
* ledger: a book-keeping ledger object
*
* returns 0 on success; -1 otherwise
*/
static int trove_check_handle_ranges(TROVE_coll_id coll_id,
TROVE_context_id context_id,
PINT_llist *extent_list,
struct handle_ledger *ledger)
{
int ret = -1, i = 0, count = 0, op_count = 0;
TROVE_op_id op_id = 0;
TROVE_ds_state state = 0;
TROVE_ds_position pos = TROVE_ITERATE_START;
static TROVE_handle handles[MAX_NUM_VERIFY_HANDLE_COUNT] =
{TROVE_HANDLE_NULL};
if (extent_list && ledger)
{
count = MAX_NUM_VERIFY_HANDLE_COUNT;
while(count > 0)
{
ret = trove_dspace_iterate_handles(coll_id,&pos,handles,
&count,0,NULL,NULL,
context_id,&op_id);
while(ret == 0)
{
ret = trove_dspace_test(coll_id,op_id,context_id,
&op_count,NULL,NULL,&state,
TROVE_DEFAULT_TEST_TIMEOUT);
}
/* check result of testing */
if (ret < 0)
{
gossip_debug(GOSSIP_TROVE_DEBUG,
"dspace test of iterate_handles failed\n");
return ret;
}
ret = 0;
/* also check result of actual operation, in this case,
* trove_dspace_iterate_handles
*/
if(state < 0)
{
gossip_debug(GOSSIP_TROVE_DEBUG,
"trove_dspace_iterate_handles failed\n");
return state;
}
/* look for special case of a blank fs */
if ((count == 1) && (handles[0] == 0))
{
gossip_debug(GOSSIP_TROVE_DEBUG,
"* Trove: Assuming a blank filesystem\n");
return ret;
}
if (count > 0)
{
for(i = 0; i != count; i++)
{
/* check every item in our range list */
if (!PINT_handle_in_extent_list(extent_list,
handles[i]))
{
gossip_err(
"Error: handle %llu is invalid "
"(out of bounds)\n", llu(handles[i]));
return -1;
}
/* remove handle from trove-handle-mgmt */
ret = trove_handle_remove(ledger, handles[i]);
if (ret != 0)
{
gossip_err(
"WARNING: could not remove "
"handle %llu from ledger; continuing.\n", llu(handles[i]));
}
}
ret = ((i == count) ? 0 : -1);
}
}
}
return ret;
}