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| author | Guanjun He <gjhe@suse.com> | 2012-07-08 19:50:33 -0700 |
|---|---|---|
| committer | Sage Weil <sage@inktank.com> | 2012-07-30 09:29:53 -0700 |
| commit | a2a3258417eb6a1799cf893350771428875a8287 (patch) | |
| tree | f8906aa980d79af72e7e02d5592512a914c4b721 /include/linux/ceph | |
| parent | a16cb1f70799c851410d9dca0a24122e258df06c (diff) | |
| download | op-kernel-dev-a2a3258417eb6a1799cf893350771428875a8287.zip op-kernel-dev-a2a3258417eb6a1799cf893350771428875a8287.tar.gz | |
libceph: prevent the race of incoming work during teardown
Add an atomic variable 'stopping' as flag in struct ceph_messenger,
set this flag to 1 in function ceph_destroy_client(), and add the condition code
in function ceph_data_ready() to test the flag value, if true(1), just return.
Signed-off-by: Guanjun He <gjhe@suse.com>
Reviewed-by: Sage Weil <sage@inktank.com>
Diffstat (limited to 'include/linux/ceph')
| -rw-r--r-- | include/linux/ceph/messenger.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h index cfb1bbd..a310d7f 100644 --- a/include/linux/ceph/messenger.h +++ b/include/linux/ceph/messenger.h @@ -50,6 +50,7 @@ struct ceph_messenger { struct ceph_entity_inst inst; /* my name+address */ struct ceph_entity_addr my_enc_addr; + atomic_t stopping; bool nocrc; /* |
