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roots: fix extent lock failure handling

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Drop the crawl_restart counter, it doesn't happen here (or anywhere else).

Add the crawl_again counter for extents that are restarted due to an
extent-level lock.

Signed-off-by: Zygo Blaxell <bees@furryterror.org>
This commit is contained in:
Zygo Blaxell 2022-12-22 00:12:10 -05:00
parent af6ecbc69b
commit a115587fad
1 changed files with 4 additions and 6 deletions
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10
src/bees-roots.cc
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@ -626,19 +626,17 @@ BeesFileCrawl::crawl_one_extent()
// It might be corrupted data, the file might have been deleted or truncated,
// or we might hit some other recoverable error. We'll try again with
// the next extent.
bool scanned_ok = false;
bool scan_again = false;
catch_all([&]() {
BEESNOTE("scan_forward " << bfr);
// BEESLOGDEBUG("scan_forward #" << Task::current_task().id() << " " << bfr);
scanned_ok = m_ctx->scan_forward(bfr);
scan_again = m_ctx->scan_forward(bfr);
// BEESLOGDEBUG("done_forward #" << Task::current_task().id() << " " << bfr);
} );
if (scanned_ok) {
if (!scan_again) {
m_hold = new_holder;
} else {
BEESLOGDEBUG("retrying lock for extent at " << bfr);
BEESCOUNT(crawl_restart);
return true;
BEESCOUNT(crawl_again);
}
}
} else {