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authorSage Weil <sage@inktank.com>2013-03-25 10:26:30 -0700
committerSage Weil <sage@inktank.com>2013-05-01 21:17:15 -0700
commite9966076cdd952e19f2dd4854cd719be0d7cbebc (patch)
treec65c356996fcb0b58c5a9353011ae1cdc54ac577 /include/linux/ceph
parent27859f9773e4a0b2042435b13400ee2c891a61f4 (diff)
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libceph: wrap auth methods in a mutex
The auth code is called from a variety of contexts, include the mon_client (protected by the monc's mutex) and the messenger callbacks (currently protected by nothing). Avoid chaos by protecting all auth state with a mutex. Nothing is blocking, so this should be simple and lightweight. Signed-off-by: Sage Weil <sage@inktank.com> Reviewed-by: Alex Elder <elder@inktank.com>
Diffstat (limited to 'include/linux/ceph')
-rw-r--r--include/linux/ceph/auth.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/ceph/auth.h b/include/linux/ceph/auth.h
index c9c3b3a..5f33868 100644
--- a/include/linux/ceph/auth.h
+++ b/include/linux/ceph/auth.h
@@ -78,6 +78,8 @@ struct ceph_auth_client {
u64 global_id; /* our unique id in system */
const struct ceph_crypto_key *key; /* our secret key */
unsigned want_keys; /* which services we want */
+
+ struct mutex mutex;
};
extern struct ceph_auth_client *ceph_auth_init(const char *name,
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