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Code Issues Releases Wiki Activity

ircd::db: Minor commentary on interruption.

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This commit is contained in:
Jason Volk 2018-08-18 21:02:42 -07:00
parent c2c68e386d
commit ff4e20d948
1 changed files with 8 additions and 2 deletions
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10
ircd/db.cc
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@ -4527,13 +4527,16 @@ size_t
ircd::db::seek(row &r,
const pos &p)
{
// This frame can't be interrupted because it may have requests
// pending in the request pool which must synchronize back here.
const ctx::uninterruptible ui;
#ifdef RB_DEBUG_DB_SEEK
const ircd::timer timer;
#endif
size_t ret{0};
ctx::latch latch{r.size()};
const ctx::uninterruptible ui;
for(auto &cell : r) request([&latch, &ret, &cell, &p]
{
ret += bool(seek(cell, p));
@ -4566,6 +4569,10 @@ size_t
ircd::db::seek(row &r,
const string_view &key)
{
// This frame can't be interrupted because it may have requests
// pending in the request pool which must synchronize back here.
const ctx::uninterruptible ui;
#ifdef RB_DEBUG_DB_SEEK
const ircd::timer timer;
#endif
@ -4579,7 +4586,6 @@ ircd::db::seek(row &r,
latch.count_down();
}};
const ctx::uninterruptible ui;
for(auto &cell : r)
{
db::column &column(cell);