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Print "Ran out of journal sector buffers" warning

trace-sqes
Vitaliy Filippov 2020-05-24 16:48:50 +03:00
parent e09d0e0678
commit 36595eb669
1 changed files with 20 additions and 4 deletions
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24
blockstore_journal.cpp
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@ -47,10 +47,26 @@ int blockstore_journal_check_t::check_available(blockstore_op_t *op, int require
bs->journal.sector_info[next_sector].dirty)
{
// No memory buffer available. Wait for it.
#ifdef BLOCKSTORE_DEBUG
printf("next journal buffer %d is still dirty=%d used=%d\n", next_sector,
bs->journal.sector_info[next_sector].dirty, bs->journal.sector_info[next_sector].usage_count);
#endif
int used = 0, dirty = 0;
for (int i = 0; i < bs->journal.sector_count; i++)
{
if (bs->journal.sector_info[i].dirty)
{
dirty++;
used++;
}
if (bs->journal.sector_info[i].usage_count > 0)
{
used++;
}
}
// In fact, it's even more rare than "ran out of journal space", so print a warning
printf(
"Ran out of journal sector buffers: %d/%lu buffers used (%d dirty), next buffer (%ld) is %s and flushed %lu times\n",
used, bs->journal.sector_count, dirty, next_sector,
bs->journal.sector_info[next_sector].dirty ? "dirty" : "not dirty",
bs->journal.sector_info[next_sector].usage_count
);
PRIV(op)->wait_for = WAIT_JOURNAL_BUFFER;
return 0;
}