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| author | Andy Adamson <andros@netapp.com> | 2011-03-01 01:34:10 +0000 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-03-11 15:38:41 -0500 |
| commit | d3b4c9d76738df49a7db7682c2518a0ef9f7391d (patch) | |
| tree | 69ab2ccad799bee8a00ad901b57739be44747fcd /fs/nfs/nfs4renewd.c | |
| parent | 89d1ea65798953b251e399b17f32d31033889ae0 (diff) | |
| download | blackbird-op-linux-d3b4c9d76738df49a7db7682c2518a0ef9f7391d.tar.gz blackbird-op-linux-d3b4c9d76738df49a7db7682c2518a0ef9f7391d.zip | |
NFSv4.1: new flag for state renewal check
Data servers not sharing a session with the mount MDS always have an empty
cl_superblocks list.
Replace the cl_superblocks empty list check to see if it is time to shut down
renewd with the NFS_CS_STOP_RENEW bit which is not set by such a data server.
Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4renewd.c')
| -rw-r--r-- | fs/nfs/nfs4renewd.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/fs/nfs/nfs4renewd.c b/fs/nfs/nfs4renewd.c index 402143d75fc5..df8e7f3ca56d 100644 --- a/fs/nfs/nfs4renewd.c +++ b/fs/nfs/nfs4renewd.c @@ -64,12 +64,8 @@ nfs4_renew_state(struct work_struct *work) ops = clp->cl_mvops->state_renewal_ops; dprintk("%s: start\n", __func__); - rcu_read_lock(); - if (list_empty(&clp->cl_superblocks)) { - rcu_read_unlock(); + if (test_bit(NFS_CS_STOP_RENEW, &clp->cl_res_state)) goto out; - } - rcu_read_unlock(); spin_lock(&clp->cl_lock); lease = clp->cl_lease_time; |
