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authorTrond Myklebust <Trond.Myklebust@netapp.com>2007-07-02 13:58:33 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2007-07-10 23:40:39 -0400
commit9f958ab8858c75df800e0121b1920182820cbc39 (patch)
tree754bb9d68aac077825b40796e2acf716bce5df08 /include
parent88d9093997e1c73ca98db41b5605dbde7783845f (diff)
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')
-rw-r--r--include/linux/nfs_fs_sb.h5
-rw-r--r--include/linux/nfs_xdr.h4
2 files changed, 5 insertions, 4 deletions
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 2cef0a68aa7..0cac49bc095 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 f7100df3a69..38d77681cf2 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 {