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| author | Benny Halevy <bhalevy@panasas.com> | 2010-05-12 00:14:06 +0300 |
|---|---|---|
| committer | J. Bruce Fields <bfields@citi.umich.edu> | 2010-05-13 11:59:11 -0400 |
| commit | ab707e156593ff7fffd615757332dbff6616836a (patch) | |
| tree | a9d1c7d851ca178e616f05aab30377ab778762b4 /fs/nfsd/nfs4state.c | |
| parent | d76829889ac4250a18cfcc1a606bb256bb9c570c (diff) | |
| download | op-kernel-dev-ab707e156593ff7fffd615757332dbff6616836a.zip op-kernel-dev-ab707e156593ff7fffd615757332dbff6616836a.tar.gz | |
nfsd4: nfsd4_destroy_session must set callback client under the state lock
nfsd4_set_callback_client must be called under the state lock to atomically
set or unset the callback client and shutting down the previous one.
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'fs/nfsd/nfs4state.c')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index cc0e911..ede9dde 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -1427,8 +1427,10 @@ nfsd4_destroy_session(struct svc_rqst *r, unhash_session(ses); spin_unlock(&client_lock); + nfs4_lock_state(); /* wait for callbacks */ nfsd4_set_callback_client(ses->se_client, NULL); + nfs4_unlock_state(); nfsd4_put_session(ses); status = nfs_ok; out: |
