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journaler: fix comments

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Signed-off-by: Sage Weil <sage.weil@dreamhost.com>
This commit is contained in:
Sage Weil 2011-03-25 20:17:53 -07:00
parent d5fa16a476
commit ddc06f1124
1 changed files with 5 additions and 8 deletions
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13
src/osdc/Journaler.cc
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@ -638,11 +638,6 @@ void Journaler::_assimilate_prefetch()
}
}
/* NOTE: this could be slightly smarter... we could allow
* multiple reads to be in progress. e.g., if we prefetch, but
* then discover we need even more for an especially large entry.
* i don't think that circumstance will arise particularly often.
*/
void Journaler::_issue_read(int64_t len)
{
// make sure we're fully flushed
@ -718,9 +713,8 @@ void Journaler::_prefetch()
}
}
/* is_readable()
* return true if next entry is ready.
* kickstart read as necessary.
/*
* _is_readable() - return true if next entry is ready.
*/
bool Journaler::_is_readable()
{
@ -763,6 +757,9 @@ bool Journaler::_is_readable()
return false;
}
/*
* is_readable() - kickstart prefetch, too
*/
bool Journaler::is_readable()
{
bool r =_is_readable();