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os/bluestore: optional debug mode to identify aio stalls #11818

Merged
merged 3 commits into from Nov 8, 2016
Merged

os/bluestore: optional debug mode to identify aio stalls #11818

merged 3 commits into from Nov 8, 2016

Commits on Nov 7, 2016

  1. os/fs: uninline aio methods 

    Signed-off-by: Sage Weil <sage@redhat.com>
    @liewegas
    liewegas committed Nov 7, 2016
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  2. os/fs: add aio_list_t type 

    Signed-off-by: Sage Weil <sage@redhat.com>
    @liewegas
    liewegas committed Nov 7, 2016
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  3. os/bluestore/KernelDevice: debug support to detect stalled aios 

    This is additional bookkeeping to track the oldest aio in flight, so we
make it optional, and disabled by default.  It is useful for identifying
buggy kernel aio or bad devices.

Signed-off-by: Sage Weil <sage@redhat.com>
    @liewegas
    liewegas committed Nov 7, 2016
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