Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

os/bluestore/KernelDevice: fix race in aio_thread vs aio_wait #12204

Merged
merged 1 commit into from Nov 29, 2016
Merged

os/bluestore/KernelDevice: fix race in aio_thread vs aio_wait #12204

merged 1 commit into from Nov 29, 2016

Commits on Nov 28, 2016

  1. os/bluestore/KernelDevice: fix race in aio_thread vs aio_wait 

    The caller is free to destroy the aio vector contents
once aio_wait completes.  This is exactly what
BlueFS::_fsync() does.  Delay the num_running dec
(which is what aio_wait waits for) until after we've
examined the aios.

Fixes: http://tracker.ceph.com/issues/17824
Signed-off-by: Sage Weil <sage@redhat.com>
    @liewegas
    liewegas committed Nov 28, 2016
    Copy the full SHA
    6ffaa54 View commit details
    Browse the repository at this point in the history