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| author | Trond Myklebust | 2006-03-20 19:44:46 +0100 |
|---|---|---|
| committer | Trond Myklebust | 2006-03-20 19:44:46 +0100 |
| commit | 3e4f6290ca4df7464ee066123f2bca4298c2dab4 (patch) | |
| tree | a8a2b32348be0df1a886ca0960112d23e1458572 /fs/nfs/delegation.c | |
| parent | NFSv4: Ensure nfs_callback_down() calls svc_destroy() (diff) | |
| download | kernel-qcow2-linux-3e4f6290ca4df7464ee066123f2bca4298c2dab4.tar.gz kernel-qcow2-linux-3e4f6290ca4df7464ee066123f2bca4298c2dab4.tar.xz kernel-qcow2-linux-3e4f6290ca4df7464ee066123f2bca4298c2dab4.zip | |
NFSv4: Send the delegation stateid for SETATTR calls
In the case where we hold a delegation stateid, use that in for inside
SETATTR calls.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/delegation.c')
| -rw-r--r-- | fs/nfs/delegation.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index c6f07c1c71e6..d3be923d4e43 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -421,3 +421,22 @@ void nfs_delegation_reap_unclaimed(struct nfs4_client *clp) nfs_free_delegation(delegation); } } + +int nfs4_copy_delegation_stateid(nfs4_stateid *dst, struct inode *inode) +{ + struct nfs4_client *clp = NFS_SERVER(inode)->nfs4_state; + struct nfs_inode *nfsi = NFS_I(inode); + struct nfs_delegation *delegation; + int res = 0; + + if (nfsi->delegation_state == 0) + return 0; + spin_lock(&clp->cl_lock); + delegation = nfsi->delegation; + if (delegation != NULL) { + memcpy(dst->data, delegation->stateid.data, sizeof(dst->data)); + res = 1; + } + spin_unlock(&clp->cl_lock); + return res; +} |