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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-06-16 09:52:26 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-06-22 13:24:02 -0400 |
| commit | a2118c33aad6c447ad5e0a60cfaea3939b52ce0a (patch) | |
| tree | bc30d269d75460707dc1f03d1c121837ee9e25b8 /fs/nfs | |
| parent | df8964554a4e19c8ddcc4d9c642c4d267662d770 (diff) | |
| download | linux-stable-a2118c33aad6c447ad5e0a60cfaea3939b52ce0a.tar.gz linux-stable-a2118c33aad6c447ad5e0a60cfaea3939b52ce0a.tar.bz2 linux-stable-a2118c33aad6c447ad5e0a60cfaea3939b52ce0a.zip | |
NFSv41: Don't store session state in the nfs_client->cl_state
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/nfs4_fs.h | 5 | ||||
| -rw-r--r-- | fs/nfs/nfs4proc.c | 4 | ||||
| -rw-r--r-- | fs/nfs/nfs4state.c | 6 |
3 files changed, 10 insertions, 5 deletions
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index 9c0aa818b41e..bb1e95530699 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -45,10 +45,13 @@ enum nfs4_client_state { NFS4CLNT_RECLAIM_NOGRACE, NFS4CLNT_DELEGRETURN, NFS4CLNT_SESSION_RESET, - NFS4CLNT_SESSION_DRAINING, NFS4CLNT_RECALL_SLOT, }; +enum nfs4_session_state { + NFS4_SESSION_DRAINING, +}; + /* * struct rpc_sequence ensures that RPC calls are sent in the exact * order that they appear on the list. diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index a896bfbd520a..fc972c6f1ce9 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -356,7 +356,7 @@ static void nfs41_check_drain_session_complete(struct nfs4_session *ses) { struct rpc_task *task; - if (!test_bit(NFS4CLNT_SESSION_DRAINING, &ses->clp->cl_state)) { + if (!test_bit(NFS4_SESSION_DRAINING, &ses->session_state)) { task = rpc_wake_up_next(&ses->fc_slot_table.slot_tbl_waitq); if (task) rpc_task_set_priority(task, RPC_PRIORITY_PRIVILEGED); @@ -489,7 +489,7 @@ static int nfs41_setup_sequence(struct nfs4_session *session, tbl = &session->fc_slot_table; spin_lock(&tbl->slot_tbl_lock); - if (test_bit(NFS4CLNT_SESSION_DRAINING, &session->clp->cl_state) && + if (test_bit(NFS4_SESSION_DRAINING, &session->session_state) && !rpc_task_has_priority(task, RPC_PRIORITY_PRIVILEGED)) { /* * The state manager will wait until the slot table is empty. diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 34acf5926fdc..4538c56a7f05 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -145,7 +145,9 @@ static void nfs4_end_drain_session(struct nfs_client *clp) struct nfs4_session *ses = clp->cl_session; int max_slots; - if (test_and_clear_bit(NFS4CLNT_SESSION_DRAINING, &clp->cl_state)) { + if (ses == NULL) + return; + if (test_and_clear_bit(NFS4_SESSION_DRAINING, &ses->session_state)) { spin_lock(&ses->fc_slot_table.slot_tbl_lock); max_slots = ses->fc_slot_table.max_slots; while (max_slots--) { @@ -167,7 +169,7 @@ static int nfs4_begin_drain_session(struct nfs_client *clp) struct nfs4_slot_table *tbl = &ses->fc_slot_table; spin_lock(&tbl->slot_tbl_lock); - set_bit(NFS4CLNT_SESSION_DRAINING, &clp->cl_state); + set_bit(NFS4_SESSION_DRAINING, &ses->session_state); if (tbl->highest_used_slotid != -1) { INIT_COMPLETION(ses->complete); spin_unlock(&tbl->slot_tbl_lock); |