diff options
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-07-02 13:58:33 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-07-10 23:40:39 -0400 |
| commit | 9f958ab8858c75df800e0121b1920182820cbc39 (patch) | |
| tree | 754bb9d68aac077825b40796e2acf716bce5df08 /include/linux | |
| parent | 88d9093997e1c73ca98db41b5605dbde7783845f (diff) | |
| download | lwn-9f958ab8858c75df800e0121b1920182820cbc39.tar.gz lwn-9f958ab8858c75df800e0121b1920182820cbc39.zip | |
NFSv4: Reduce the chances of an open_owner identifier collision
Currently we just use a 32-bit counter.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/nfs_fs_sb.h | 5 | ||||
| -rw-r--r-- | include/linux/nfs_xdr.h | 4 |
2 files changed, 5 insertions, 4 deletions
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 2cef0a68aa77..0cac49bc0955 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -34,7 +34,8 @@ struct nfs_client { nfs4_verifier cl_confirm; unsigned long cl_state; - u32 cl_lockowner_id; + struct rb_root cl_openowner_id; + struct rb_root cl_lockowner_id; /* * The following rwsem ensures exclusive access to the server @@ -43,7 +44,7 @@ struct nfs_client { struct rw_semaphore cl_sem; struct list_head cl_delegations; - struct list_head cl_state_owners; + struct rb_root cl_state_owners; spinlock_t cl_lock; unsigned long cl_lease_time; diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index f7100df3a690..38d77681cf27 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -119,7 +119,7 @@ struct nfs_openargs { struct nfs_seqid * seqid; int open_flags; __u64 clientid; - __u32 id; + __u64 id; union { struct iattr * attrs; /* UNCHECKED, GUARDED */ nfs4_verifier verifier; /* EXCLUSIVE */ @@ -181,7 +181,7 @@ struct nfs_closeres { * */ struct nfs_lowner { __u64 clientid; - u32 id; + __u64 id; }; struct nfs_lock_args { |