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author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-08-14 17:58:28 -0400 |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-08-22 08:58:27 -0400 |
commit | 2f92ae343e2358a4936c2470debfc4424b29eb3e (patch) | |
tree | 4b26d5165fdaea44f009c8544d54330a31c5ce8a /fs/nfs/nfs4session.h | |
parent | 1037e6eaa37a42cec877f103c091cfe5304f4450 (diff) |
NFSv4.1: Add tracepoints for debugging slot table operations
Add tracepoints to nfs41_setup_sequence and nfs41_sequence_done
to track session and slot table state changes.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4session.h')
-rw-r--r-- | fs/nfs/nfs4session.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/nfs/nfs4session.h b/fs/nfs/nfs4session.h index 86a066926f24..e3e6ce357f69 100644 --- a/fs/nfs/nfs4session.h +++ b/fs/nfs/nfs4session.h | |||
@@ -117,6 +117,16 @@ static inline int nfs4_has_persistent_session(const struct nfs_client *clp) | |||
117 | return 0; | 117 | return 0; |
118 | } | 118 | } |
119 | 119 | ||
120 | #ifdef CONFIG_CRC32 | ||
121 | /* | ||
122 | * nfs_session_id_hash - calculate the crc32 hash for the session id | ||
123 | * @session - pointer to session | ||
124 | */ | ||
125 | #define nfs_session_id_hash(sess_id) \ | ||
126 | (~crc32_le(0xFFFFFFFF, &(sess_id)->data[0], sizeof((sess_id)->data))) | ||
127 | #else | ||
128 | #define nfs_session_id_hash(session) (0) | ||
129 | #endif | ||
120 | #else /* defined(CONFIG_NFS_V4_1) */ | 130 | #else /* defined(CONFIG_NFS_V4_1) */ |
121 | 131 | ||
122 | static inline int nfs4_init_session(struct nfs_client *clp) | 132 | static inline int nfs4_init_session(struct nfs_client *clp) |