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ceph: wake up 'safe' waiters when unregistering request
authorYan, Zheng <zheng.z.yan@intel.com>
Thu, 31 Oct 2013 01:10:47 +0000 (09:10 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 9 Jan 2014 20:24:19 +0000 (12:24 -0800)
commitd58dd25632be5ec0250630ccddfea7e9bd913ecb
treea5472c6920f24433852ef80b7c19de2d35f17cf8tree | snapshot
parent2c460e835ceecda4b327aacb6423b54f9a89042fcommit | diff
ceph: wake up 'safe' waiters when unregistering request

commit fc55d2c9448b34218ca58733a6f51fbede09575b upstream.

We also need to wake up 'safe' waiters if error occurs or request
aborted. Otherwise sync(2)/fsync(2) may hang forever.

Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
Signed-off-by: Sage Weil <sage@inktank.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/ceph/mds_client.c diff | blob | history
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