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(parent: 04fe269) | patch
librbd: don't do readahead when m_readahead_pos reaching limit 4281/head
authorZhiqiang Wang <zhiqiang.wang@intel.com>
Tue, 7 Apr 2015 06:23:38 +0000 (14:23 +0800)
committerZhiqiang Wang <zhiqiang.wang@intel.com>
Tue, 7 Apr 2015 06:23:38 +0000 (14:23 +0800)
commitb47a5499a0d2591c09e93d1edb3c8827f6353c49
treed604fdacf82979f4c59824f5b4d707fc40adbfbatree | snapshot
parent04fe26921fd2900e9cfa7f6b6fe78d91291311e0commit | diff
librbd: don't do readahead when m_readahead_pos reaching limit

When m_readahead_pos reaches the limit, there's no need to call
_compute_readahead to calculate the readahead. Just return with no
readahead.

Signed-off-by: Zhiqiang Wang <zhiqiang.wang@intel.com>
src/common/Readahead.cc diff | blob | history
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